/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-SemanticLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 21:27:47,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 21:27:47,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 21:27:47,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 21:27:47,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 21:27:47,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 21:27:47,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 21:27:47,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 21:27:47,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 21:27:47,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 21:27:47,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 21:27:47,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-12 21:27:47,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 21:27:47,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 21:27:47,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 21:27:47,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 21:27:47,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 21:27:47,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 21:27:47,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 21:27:47,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 21:27:47,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 21:27:47,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 21:27:47,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 21:27:47,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 21:27:47,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-12 21:27:47,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-12 21:27:47,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-12 21:27:47,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-12 21:27:47,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-12 21:27:47,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-12 21:27:47,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-12 21:27:47,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-12 21:27:47,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-12 21:27:47,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-12 21:27:47,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-12 21:27:47,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-12 21:27:47,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-12 21:27:47,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-12 21:27:47,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 21:27:47,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 21:27:47,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 21:27:47,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-SemanticLbe-Delay.epf [2021-03-12 21:27:47,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 21:27:47,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 21:27:47,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 21:27:47,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 21:27:47,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 21:27:47,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 21:27:47,380 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 21:27:47,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 21:27:47,381 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 21:27:47,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 21:27:47,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 21:27:47,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 21:27:47,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 21:27:47,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 21:27:47,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 21:27:47,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 21:27:47,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 21:27:47,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 21:27:47,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 21:27:47,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 21:27:47,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 21:27:47,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 21:27:47,384 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 21:27:47,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 21:27:47,384 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 21:27:47,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 21:27:47,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 21:27:47,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 21:27:47,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 21:27:47,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-12 21:27:47,642 INFO L275 PluginConnector]: CDTParser initialized [2021-03-12 21:27:47,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i [2021-03-12 21:27:47,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31e9aff7/ecfff9ef12d046baa14230d4b0d1d457/FLAG0fa32ceca [2021-03-12 21:27:48,223 INFO L306 CDTParser]: Found 1 translation units. [2021-03-12 21:27:48,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i [2021-03-12 21:27:48,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31e9aff7/ecfff9ef12d046baa14230d4b0d1d457/FLAG0fa32ceca [2021-03-12 21:27:48,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31e9aff7/ecfff9ef12d046baa14230d4b0d1d457 [2021-03-12 21:27:48,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 21:27:48,685 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-12 21:27:48,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-12 21:27:48,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-12 21:27:48,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-12 21:27:48,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.03 09:27:48" (1/1) ... [2021-03-12 21:27:48,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4966cf38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:48, skipping insertion in model container [2021-03-12 21:27:48,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.03 09:27:48" (1/1) ... [2021-03-12 21:27:48,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-12 21:27:48,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-12 21:27:48,836 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i[948,961] [2021-03-12 21:27:48,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-12 21:27:48,958 INFO L203 MainTranslator]: Completed pre-run [2021-03-12 21:27:48,967 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_pso.opt.i[948,961] [2021-03-12 21:27:49,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-12 21:27:49,080 INFO L208 MainTranslator]: Completed translation [2021-03-12 21:27:49,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49 WrapperNode [2021-03-12 21:27:49,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-12 21:27:49,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 21:27:49,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 21:27:49,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 21:27:49,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 21:27:49,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 21:27:49,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 21:27:49,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 21:27:49,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... [2021-03-12 21:27:49,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 21:27:49,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 21:27:49,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 21:27:49,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 21:27:49,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 21:27:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-12 21:27:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-03-12 21:27:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-12 21:27:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-12 21:27:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-03-12 21:27:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-03-12 21:27:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-03-12 21:27:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-03-12 21:27:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-03-12 21:27:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-03-12 21:27:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-12 21:27:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-03-12 21:27:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 21:27:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 21:27:49,229 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 21:27:50,445 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 21:27:50,445 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-03-12 21:27:50,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 09:27:50 BoogieIcfgContainer [2021-03-12 21:27:50,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 21:27:50,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 21:27:50,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 21:27:50,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 21:27:50,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.03 09:27:48" (1/3) ... [2021-03-12 21:27:50,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c51dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 09:27:50, skipping insertion in model container [2021-03-12 21:27:50,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 09:27:49" (2/3) ... [2021-03-12 21:27:50,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c51dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 09:27:50, skipping insertion in model container [2021-03-12 21:27:50,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 09:27:50" (3/3) ... [2021-03-12 21:27:50,452 INFO L111 eAbstractionObserver]: Analyzing ICFG mix045_pso.opt.i [2021-03-12 21:27:50,456 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 21:27:50,456 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 21:27:50,459 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-12 21:27:50,459 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,481 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,482 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,483 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,484 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,485 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,486 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,487 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,489 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,489 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,489 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,489 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,490 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,490 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,490 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,491 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,492 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,492 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,492 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,493 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:27:50,494 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-12 21:27:50,505 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-03-12 21:27:50,549 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 21:27:50,549 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 21:27:50,549 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 21:27:50,549 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 21:27:50,549 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 21:27:50,549 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 21:27:50,549 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 21:27:50,549 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 21:27:50,556 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-12 21:27:50,556 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 100 transitions, 215 flow [2021-03-12 21:27:50,558 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 108 places, 100 transitions, 215 flow [2021-03-12 21:27:50,559 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 108 places, 100 transitions, 215 flow [2021-03-12 21:27:50,595 INFO L129 PetriNetUnfolder]: 2/97 cut-off events. [2021-03-12 21:27:50,595 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-12 21:27:50,597 INFO L84 FinitePrefix]: Finished finitePrefix Result has 107 conditions, 97 events. 2/97 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 66 event pairs, 0 based on Foata normal form. 0/93 useless extension candidates. Maximal degree in co-relation 62. Up to 2 conditions per place. [2021-03-12 21:27:50,599 INFO L116 LiptonReduction]: Number of co-enabled transitions 1738 [2021-03-12 21:27:51,789 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2021-03-12 21:27:52,160 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2021-03-12 21:27:52,269 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-12 21:27:53,653 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 187 [2021-03-12 21:27:53,927 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-03-12 21:27:55,178 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 312 DAG size of output: 268 [2021-03-12 21:27:55,742 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2021-03-12 21:27:56,960 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-03-12 21:27:57,232 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-03-12 21:27:57,814 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2021-03-12 21:27:58,397 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2021-03-12 21:27:58,678 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-03-12 21:27:58,956 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-03-12 21:27:59,529 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2021-03-12 21:28:00,101 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2021-03-12 21:28:00,785 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-03-12 21:28:01,179 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-03-12 21:28:02,643 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2021-03-12 21:28:03,442 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2021-03-12 21:28:03,847 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-03-12 21:28:03,975 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-12 21:28:04,256 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-03-12 21:28:04,385 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-12 21:28:04,461 INFO L131 LiptonReduction]: Checked pairs total: 4265 [2021-03-12 21:28:04,462 INFO L133 LiptonReduction]: Total number of compositions: 85 [2021-03-12 21:28:04,509 INFO L428 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:04,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:04,512 INFO L82 PathProgramCache]: Analyzing trace with hash 577603298, now seen corresponding path program 1 times [2021-03-12 21:28:04,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:04,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865837524] [2021-03-12 21:28:04,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:04,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865837524] [2021-03-12 21:28:04,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:04,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-12 21:28:04,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317298299] [2021-03-12 21:28:04,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 21:28:04,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:04,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 21:28:04,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-12 21:28:04,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:04,733 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:04,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-03-12 21:28:04,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:04,788 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 21:28:04,788 INFO L428 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:04,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:04,789 INFO L82 PathProgramCache]: Analyzing trace with hash 228850034, now seen corresponding path program 1 times [2021-03-12 21:28:04,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:04,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085481681] [2021-03-12 21:28:04,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:04,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085481681] [2021-03-12 21:28:04,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:04,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 21:28:04,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619890294] [2021-03-12 21:28:04,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 21:28:04,939 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:04,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 21:28:04,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 21:28:04,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:04,940 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:04,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 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) [2021-03-12 21:28:04,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:04,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:04,984 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:04,986 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,013 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,014 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,015 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,015 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,015 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,015 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,015 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,016 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,045 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,046 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,047 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,047 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,047 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,047 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,047 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,048 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,098 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,099 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,100 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,100 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,100 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,100 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,100 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,100 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,101 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,134 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,135 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,136 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,136 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,136 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,136 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,137 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:05,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:05,192 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-12 21:28:05,192 INFO L428 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:05,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:05,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1888968348, now seen corresponding path program 1 times [2021-03-12 21:28:05,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:05,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579347409] [2021-03-12 21:28:05,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:05,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579347409] [2021-03-12 21:28:05,335 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:05,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 21:28:05,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071377838] [2021-03-12 21:28:05,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-12 21:28:05,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:05,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-12 21:28:05,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-12 21:28:05,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:05,337 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:05,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 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) [2021-03-12 21:28:05,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:05,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:05,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:05,415 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,416 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,445 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,445 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,445 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,445 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,445 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,446 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,448 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,493 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,493 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,493 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,493 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,494 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,515 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,515 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,515 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,515 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,515 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,516 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,544 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,545 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,545 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,545 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,575 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,576 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,576 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,576 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,576 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,576 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,576 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,578 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,578 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,578 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,578 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,579 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,579 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,579 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,601 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,602 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,603 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,603 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,603 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,603 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,603 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,645 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,645 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,646 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,674 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,675 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,675 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,675 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,675 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,675 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,675 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,706 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,706 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,707 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,748 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,757 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,766 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,775 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,787 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:05,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:05,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:05,808 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-12 21:28:05,808 INFO L428 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:05,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:05,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1818750036, now seen corresponding path program 1 times [2021-03-12 21:28:05,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:05,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008296991] [2021-03-12 21:28:05,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:05,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008296991] [2021-03-12 21:28:05,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:05,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-12 21:28:05,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277441855] [2021-03-12 21:28:05,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 21:28:05,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:05,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 21:28:05,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 21:28:05,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:05,869 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:05,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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) [2021-03-12 21:28:05,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:05,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:05,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:05,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:05,893 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,893 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,893 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,893 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,893 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,894 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,917 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,917 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,917 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,917 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,917 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,917 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,918 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,943 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,944 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,969 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,969 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,970 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,970 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,971 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,971 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,971 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,971 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,971 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,971 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,972 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,972 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,972 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:05,973 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,007 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,008 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,052 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,053 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,053 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,053 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,053 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,081 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,082 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,113 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,114 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,141 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,142 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,179 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,179 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,179 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,179 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,179 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,180 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,251 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,252 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,253 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,284 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,285 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,286 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:06,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:06,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:06,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:06,319 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-12 21:28:06,319 INFO L428 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:06,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:06,320 INFO L82 PathProgramCache]: Analyzing trace with hash 232893148, now seen corresponding path program 2 times [2021-03-12 21:28:06,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:06,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582916952] [2021-03-12 21:28:06,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:06,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582916952] [2021-03-12 21:28:06,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:06,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-12 21:28:06,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694899624] [2021-03-12 21:28:06,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-12 21:28:06,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:06,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-12 21:28:06,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-03-12 21:28:06,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:06,484 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:06,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) [2021-03-12 21:28:06,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:06,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:06,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:06,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:06,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:06,568 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,569 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,571 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,613 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,633 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,634 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,666 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,666 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,666 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,666 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,667 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,667 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,667 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,667 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,667 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,692 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,692 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,692 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,692 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,713 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,713 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43_184| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,714 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,715 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,758 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,768 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,787 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,798 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,811 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,824 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,824 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,852 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,852 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,875 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,875 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,891 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,891 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,906 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,906 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,907 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,931 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,932 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,956 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,956 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,956 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,956 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,956 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,956 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34_188| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,957 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,958 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33_194| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42_192| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,982 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,983 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,983 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,983 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:06,984 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,021 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,021 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,021 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,021 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,021 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,022 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31_196| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,022 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,022 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,022 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,022 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,023 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,066 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,067 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,083 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39_218| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,083 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,083 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite30_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,084 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37_200| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,084 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,084 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,084 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45_202| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,084 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40_210| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,084 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite28_198| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,085 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,121 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_357 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,123 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,156 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,156 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,174 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,187 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,201 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,239 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,280 WARN L313 ript$VariableManager]: TermVariabe v_~y~0_411 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,281 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,318 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,319 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,343 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,352 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,384 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,384 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,401 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,406 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,534 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,611 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,620 WARN L313 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite20_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,620 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,643 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,701 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,701 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,721 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,830 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:07,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:07,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:07,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:07,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:07,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:07,866 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-12 21:28:07,866 INFO L428 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:07,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:07,866 INFO L82 PathProgramCache]: Analyzing trace with hash 402921168, now seen corresponding path program 1 times [2021-03-12 21:28:07,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:07,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322977798] [2021-03-12 21:28:07,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:07,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322977798] [2021-03-12 21:28:07,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:07,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 21:28:07,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197797564] [2021-03-12 21:28:07,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-12 21:28:07,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:07,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-12 21:28:07,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-12 21:28:07,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:07,940 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:07,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2021-03-12 21:28:07,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:07,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:07,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:07,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:07,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:07,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:08,004 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,088 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,153 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,178 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,514 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,525 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,603 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,614 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:08,627 WARN L313 ript$VariableManager]: TermVariabe |v_P1_#t~ite5_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,168 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-12 21:28:09,168 INFO L428 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:09,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:09,169 INFO L82 PathProgramCache]: Analyzing trace with hash 999648126, now seen corresponding path program 2 times [2021-03-12 21:28:09,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:09,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358423826] [2021-03-12 21:28:09,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:09,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358423826] [2021-03-12 21:28:09,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:09,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-12 21:28:09,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772580960] [2021-03-12 21:28:09,225 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 21:28:09,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:09,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 21:28:09,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 21:28:09,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:09,226 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:09,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 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) [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:09,260 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,356 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-12 21:28:09,357 INFO L428 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:09,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:09,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1118380882, now seen corresponding path program 1 times [2021-03-12 21:28:09,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:09,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336456512] [2021-03-12 21:28:09,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:09,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336456512] [2021-03-12 21:28:09,440 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:09,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-12 21:28:09,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85571332] [2021-03-12 21:28:09,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-12 21:28:09,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:09,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-12 21:28:09,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-12 21:28:09,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:09,440 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:09,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 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) [2021-03-12 21:28:09,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:09,578 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,589 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 21:28:09,635 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-12 21:28:09,636 INFO L428 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:09,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:09,636 INFO L82 PathProgramCache]: Analyzing trace with hash -286065682, now seen corresponding path program 3 times [2021-03-12 21:28:09,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:09,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089962666] [2021-03-12 21:28:09,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 21:28:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 21:28:09,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089962666] [2021-03-12 21:28:09,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 21:28:09,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-12 21:28:09,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208850444] [2021-03-12 21:28:09,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-12 21:28:09,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 21:28:09,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-12 21:28:09,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-03-12 21:28:09,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:09,732 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 21:28:09,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 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) [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 21:28:09,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 21:28:09,800 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,886 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,902 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,915 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,925 WARN L313 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 21:28:09,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 21:28:09,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 21:28:09,938 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-12 21:28:09,938 INFO L428 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-12 21:28:09,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 21:28:09,938 INFO L82 PathProgramCache]: Analyzing trace with hash 576363414, now seen corresponding path program 4 times [2021-03-12 21:28:09,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 21:28:09,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853593776] [2021-03-12 21:28:09,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 21:28:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-12 21:28:09,973 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-12 21:28:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-12 21:28:10,002 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-12 21:28:10,029 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-12 21:28:10,029 INFO L620 BasicCegarLoop]: Counterexample might be feasible [2021-03-12 21:28:10,029 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-12 21:28:10,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 09:28:10 BasicIcfg [2021-03-12 21:28:10,095 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 21:28:10,096 INFO L168 Benchmark]: Toolchain (without parser) took 21413.15 ms. Allocated memory was 255.9 MB in the beginning and 583.0 MB in the end (delta: 327.2 MB). Free memory was 234.7 MB in the beginning and 490.8 MB in the end (delta: -256.1 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.0 GB. [2021-03-12 21:28:10,096 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 21:28:10,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.24 ms. Allocated memory was 255.9 MB in the beginning and 335.5 MB in the end (delta: 79.7 MB). Free memory was 234.1 MB in the beginning and 295.4 MB in the end (delta: -61.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-03-12 21:28:10,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.11 ms. Allocated memory is still 335.5 MB. Free memory was 295.4 MB in the beginning and 292.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 21:28:10,096 INFO L168 Benchmark]: Boogie Preprocessor took 19.04 ms. Allocated memory is still 335.5 MB. Free memory was 292.4 MB in the beginning and 289.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 21:28:10,097 INFO L168 Benchmark]: RCFGBuilder took 1293.72 ms. Allocated memory is still 335.5 MB. Free memory was 289.9 MB in the beginning and 247.9 MB in the end (delta: 42.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.0 GB. [2021-03-12 21:28:10,097 INFO L168 Benchmark]: TraceAbstraction took 19647.68 ms. Allocated memory was 335.5 MB in the beginning and 583.0 MB in the end (delta: 247.5 MB). Free memory was 247.9 MB in the beginning and 490.8 MB in the end (delta: -242.9 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-03-12 21:28:10,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 395.24 ms. Allocated memory was 255.9 MB in the beginning and 335.5 MB in the end (delta: 79.7 MB). Free memory was 234.1 MB in the beginning and 295.4 MB in the end (delta: -61.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.11 ms. Allocated memory is still 335.5 MB. Free memory was 295.4 MB in the beginning and 292.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 19.04 ms. Allocated memory is still 335.5 MB. Free memory was 292.4 MB in the beginning and 289.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1293.72 ms. Allocated memory is still 335.5 MB. Free memory was 289.9 MB in the beginning and 247.9 MB in the end (delta: 42.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 19647.68 ms. Allocated memory was 335.5 MB in the beginning and 583.0 MB in the end (delta: 247.5 MB). Free memory was 247.9 MB in the beginning and 490.8 MB in the end (delta: -242.9 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13904.0ms, 108 PlacesBefore, 36 PlacesAfterwards, 100 TransitionsBefore, 26 TransitionsAfterwards, 1738 CoEnabledTransitionPairs, 6 FixpointIterations, 37 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 7 ConcurrentYvCompositions, 2 ChoiceCompositions, 85 TotalNumberOfCompositions, 4265 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2253, positive: 2100, positive conditional: 0, positive unconditional: 2100, negative: 153, negative conditional: 0, negative unconditional: 153, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1217, positive: 1159, positive conditional: 0, positive unconditional: 1159, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1217, positive: 1143, positive conditional: 0, positive unconditional: 1143, negative: 74, negative conditional: 0, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 74, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 909, positive: 63, positive conditional: 0, positive unconditional: 63, negative: 846, negative conditional: 0, negative unconditional: 846, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2253, positive: 941, positive conditional: 0, positive unconditional: 941, negative: 95, negative conditional: 0, negative unconditional: 95, unknown: 1217, unknown conditional: 0, unknown unconditional: 1217] , Statistics on independence cache: Total cache size (in pairs): 134, Positive cache size: 113, Positive conditional cache size: 0, Positive unconditional cache size: 113, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11323, positive: 9709, positive conditional: 9709, positive unconditional: 0, negative: 1614, negative conditional: 1614, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 10535, positive: 9709, positive conditional: 9709, positive unconditional: 0, negative: 826, negative conditional: 826, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 10535, positive: 7183, positive conditional: 0, positive unconditional: 7183, negative: 3352, negative conditional: 0, negative unconditional: 3352, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 154, positive: 121, positive conditional: 0, positive unconditional: 121, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 154, positive: 114, positive conditional: 0, positive unconditional: 114, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 40, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10535, positive: 7062, positive conditional: 0, positive unconditional: 7062, negative: 3319, negative conditional: 0, negative unconditional: 3319, unknown: 154, unknown conditional: 0, unknown unconditional: 154] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974, SemanticConditionEliminator.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15004, positive: 2526, positive conditional: 2526, positive unconditional: 0, negative: 12478, negative conditional: 2504, negative unconditional: 9974, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, positive: 67, positive conditional: 60, positive unconditional: 7, negative: 95, negative conditional: 62, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3492, positive: 1508, positive conditional: 1392, positive unconditional: 116, negative: 1984, negative conditional: 1416, negative unconditional: 568, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15004, positive: 2466, positive conditional: 2466, positive unconditional: 0, negative: 12416, negative conditional: 2442, negative unconditional: 9974, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 276, Positive cache size: 181, Positive conditional cache size: 60, Positive unconditional cache size: 121, Negative cache size: 95, Negative conditional cache size: 62, Negative unconditional cache size: 33, Eliminated conditions: 9974 ], Maximal queried relation: 9, Independence queries for same thread: 788 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; [L711] 0 int __unbuffered_p2_EAX = 0; [L713] 0 int __unbuffered_p2_EBX = 0; [L715] 0 int a = 0; [L716] 0 _Bool main$tmp_guard0; [L717] 0 _Bool main$tmp_guard1; [L719] 0 int x = 0; [L721] 0 int y = 0; [L722] 0 _Bool y$flush_delayed; [L723] 0 int y$mem_tmp; [L724] 0 _Bool y$r_buff0_thd0; [L725] 0 _Bool y$r_buff0_thd1; [L726] 0 _Bool y$r_buff0_thd2; [L727] 0 _Bool y$r_buff0_thd3; [L728] 0 _Bool y$r_buff1_thd0; [L729] 0 _Bool y$r_buff1_thd1; [L730] 0 _Bool y$r_buff1_thd2; [L731] 0 _Bool y$r_buff1_thd3; [L732] 0 _Bool y$read_delayed; [L733] 0 int *y$read_delayed_var; [L734] 0 int y$w_buff0; [L735] 0 _Bool y$w_buff0_used; [L736] 0 int y$w_buff1; [L737] 0 _Bool y$w_buff1_used; [L739] 0 int z = 0; [L740] 0 _Bool weak$$choice0; [L741] 0 _Bool weak$$choice2; [L823] 0 pthread_t t1202; [L824] FCALL, FORK 0 pthread_create(&t1202, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L825] 0 pthread_t t1203; [L826] FCALL, FORK 0 pthread_create(&t1203, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L827] 0 pthread_t t1204; [L828] FCALL, FORK 0 pthread_create(&t1204, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L780] 3 y$w_buff1 = y$w_buff0 [L781] 3 y$w_buff0 = 2 [L782] 3 y$w_buff1_used = y$w_buff0_used [L783] 3 y$w_buff0_used = (_Bool)1 [L18] COND FALSE 3 !(!expression) [L785] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L786] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L787] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L788] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L789] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L792] 3 z = 1 [L795] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L798] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L745] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L748] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L766] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L766] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L766] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L766] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L767] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L767] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L768] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L768] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L769] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L769] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L770] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L770] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L801] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L801] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L802] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L802] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L803] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L803] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L804] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L804] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L805] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L805] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 [L753] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L755] 1 return 0; [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L810] 3 return 0; [L773] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L775] 2 return 0; [L830] 0 main$tmp_guard0 = __unbuffered_cnt == 3 [L3] COND FALSE 0 !(!cond) [L834] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L834] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L834] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L834] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L835] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L835] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L836] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L836] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L837] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L837] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L838] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L838] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L841] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L842] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L843] 0 y$flush_delayed = weak$$choice2 [L844] 0 y$mem_tmp = y [L845] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L845] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L846] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L846] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L847] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L847] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L848] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L848] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L849] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L849] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L850] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L850] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L851] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L851] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L852] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) [L853] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L853] 0 y = y$flush_delayed ? y$mem_tmp : y [L854] 0 y$flush_delayed = (_Bool)0 [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 99 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 19521.7ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13921.8ms, PartialOrderReductionTime: 4394.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 22.6ms SsaConstructionTime, 311.2ms SatisfiabilityAnalysisTime, 605.9ms InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 1186 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 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 RESULT: Ultimate proved your program to be incorrect! Received shutdown request...