/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 14:52:29,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 14:52:29,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 14:52:29,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 14:52:29,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 14:52:29,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 14:52:29,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 14:52:29,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 14:52:29,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 14:52:29,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 14:52:29,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 14:52:29,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 14:52:29,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 14:52:29,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 14:52:29,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 14:52:29,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 14:52:29,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 14:52:29,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 14:52:29,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 14:52:29,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 14:52:29,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 14:52:29,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 14:52:29,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 14:52:29,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 14:52:29,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 14:52:29,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 14:52:29,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 14:52:29,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 14:52:29,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 14:52:29,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 14:52:29,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 14:52:29,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 14:52:29,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 14:52:29,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 14:52:29,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 14:52:29,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 14:52:29,359 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-NoLbe-Delay.epf [2021-01-21 14:52:29,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 14:52:29,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 14:52:29,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 14:52:29,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 14:52:29,416 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 14:52:29,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 14:52:29,417 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 14:52:29,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 14:52:29,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 14:52:29,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 14:52:29,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 14:52:29,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 14:52:29,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 14:52:29,420 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 14:52:29,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 14:52:29,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 14:52:29,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 14:52:29,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 14:52:29,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 14:52:29,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 14:52:29,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 14:52:29,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 14:52:29,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 14:52:29,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 14:52:29,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 14:52:29,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 14:52:29,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 14:52:29,424 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 14:52:29,424 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 14:52:29,425 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 14:52:29,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 14:52:29,425 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 14:52:29,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 14:52:29,426 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 14:52:29,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 14:52:29,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 14:52:29,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 14:52:29,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 14:52:29,929 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 14:52:29,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2021-01-21 14:52:30,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59e530e9/535642c1b328486d9452f08c582a5448/FLAG3ec2bf198 [2021-01-21 14:52:30,749 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 14:52:30,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2021-01-21 14:52:30,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59e530e9/535642c1b328486d9452f08c582a5448/FLAG3ec2bf198 [2021-01-21 14:52:30,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59e530e9/535642c1b328486d9452f08c582a5448 [2021-01-21 14:52:30,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 14:52:30,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 14:52:30,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 14:52:30,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 14:52:30,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 14:52:30,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:52:30" (1/1) ... [2021-01-21 14:52:30,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@836dd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:30, skipping insertion in model container [2021-01-21 14:52:30,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:52:30" (1/1) ... [2021-01-21 14:52:30,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 14:52:31,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 14:52:31,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:52:31,584 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 14:52:31,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:52:31,778 INFO L208 MainTranslator]: Completed translation [2021-01-21 14:52:31,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31 WrapperNode [2021-01-21 14:52:31,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 14:52:31,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 14:52:31,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 14:52:31,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 14:52:31,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 14:52:31,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 14:52:31,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 14:52:31,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 14:52:31,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (1/1) ... [2021-01-21 14:52:31,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 14:52:31,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 14:52:31,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 14:52:31,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 14:52:31,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (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 [2021-01-21 14:52:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 14:52:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 14:52:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 14:52:32,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 14:52:32,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 14:52:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 14:52:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 14:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 14:52:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 14:52:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 14:52:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 14:52:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 14:52:32,021 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 14:52:34,368 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 14:52:34,368 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2021-01-21 14:52:34,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:52:34 BoogieIcfgContainer [2021-01-21 14:52:34,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 14:52:34,373 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 14:52:34,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 14:52:34,376 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 14:52:34,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 02:52:30" (1/3) ... [2021-01-21 14:52:34,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66bf4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:52:34, skipping insertion in model container [2021-01-21 14:52:34,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:52:31" (2/3) ... [2021-01-21 14:52:34,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66bf4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:52:34, skipping insertion in model container [2021-01-21 14:52:34,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:52:34" (3/3) ... [2021-01-21 14:52:34,380 INFO L111 eAbstractionObserver]: Analyzing ICFG safe029_power.oepc.i [2021-01-21 14:52:34,398 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 14:52:34,398 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 14:52:34,402 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-21 14:52:34,403 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 14:52:34,438 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,439 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,439 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,440 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,440 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,440 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,440 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,441 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,441 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,441 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,441 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,441 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,442 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,442 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,442 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,442 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,442 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,443 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,443 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,443 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,443 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,443 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,444 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,444 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,444 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,444 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,445 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,445 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,445 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,445 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,445 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,446 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,446 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,446 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,447 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,447 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,447 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,447 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,447 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,449 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,449 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,449 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,449 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,450 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,450 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,450 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,450 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,450 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,451 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,454 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,454 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,455 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,457 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,457 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,458 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,458 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,458 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,458 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,459 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,459 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,459 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,459 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,460 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,460 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,460 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,460 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,464 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,464 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,464 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,464 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,465 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,465 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,465 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,465 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,466 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,466 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:52:34,471 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 14:52:34,485 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-21 14:52:34,509 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 14:52:34,509 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 14:52:34,509 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 14:52:34,509 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 14:52:34,509 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 14:52:34,510 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 14:52:34,510 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 14:52:34,510 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 14:52:34,556 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 14:52:34,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:34,587 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:52:34,591 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:52:34,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-21 14:52:34,705 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-21 14:52:34,763 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-21 14:52:34,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 39ms [2021-01-21 14:52:34,835 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:34,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:34,892 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:34,932 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:34,980 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:35,022 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:35,120 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:35,127 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:35,134 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:35,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:35,213 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:35,236 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-21 14:52:35,294 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:35,332 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:35,389 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-21 14:52:35,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-21 14:52:35,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 45ms [2021-01-21 14:52:35,576 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-21 14:52:35,601 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 14:52:35,604 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 14:52:35,655 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:35,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:35,743 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-21 14:52:35,762 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 14:52:35,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-21 14:52:35,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-21 14:52:35,830 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 14:52:35,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 14:52:35,871 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-21 14:52:35,893 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:35,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-21 14:52:35,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-21 14:52:36,043 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-21 14:52:36,089 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-21 14:52:36,128 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1599ms [2021-01-21 14:52:36,128 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 2013 states, but on-demand construction may add more states [2021-01-21 14:52:36,138 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 2013 states, 1863 states have (on average 1.4911433172302737) internal successors, (2778), 2012 states have internal predecessors, (2778), 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) Size of Word is: 38 and size of Sequence is : 39[2021-01-21 14:52:36,150 INFO L131 SleepSetCegar]: Size of mCounterexample is: 39 [2021-01-21 14:52:36,150 INFO L132 SleepSetCegar]: [92#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 96#[L-1-1]don't care, 98#[L17]don't care, 100#[L17-1]don't care, 102#[L17-2]don't care, 104#[L17-3]don't care, 106#[L17-4]don't care, 108#[L709]don't care, 110#[L710]don't care, 112#[L712]don't care, 114#[L714]don't care, 116#[L715]don't care, 118#[L716]don't care, 120#[L717]don't care, 122#[L718]don't care, 124#[L719]don't care, 126#[L720]don't care, 128#[L721]don't care, 130#[L722]don't care, 132#[L723]don't care, 134#[L724]don't care, 136#[L725]don't care, 138#[L726]don't care, 140#[L727]don't care, 142#[L728]don't care, 144#[L729]don't care, 146#[L730]don't care, 148#[L-1-2]don't care, 150#[L-1-3]don't care, 152#[L790]don't care, 154#[L790-1]don't care, 156#[L791]don't care, 158#[P0ENTRY, L791-1]don't care, 162#[L792, P0ENTRY]don't care, 166#[L792-1, P0ENTRY]don't care, 168#[L793, P0ENTRY]don't care, 172#[L793, L733]don't care, 176#[P0Err0ASSERT_VIOLATIONERROR_FUNCTION, L793]don't care] [2021-01-21 14:52:36,150 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:52:36,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:52:36,157 INFO L82 PathProgramCache]: Analyzing trace with hash -172523591, now seen corresponding path program 1 times [2021-01-21 14:52:36,167 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:52:36,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474131155] [2021-01-21 14:52:36,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:52:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:52:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:52:36,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474131155] [2021-01-21 14:52:36,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:52:36,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-21 14:52:36,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586959083] [2021-01-21 14:52:36,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 14:52:36,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:52:36,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 14:52:36,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 14:52:36,692 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:52:36,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 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) [2021-01-21 14:52:36,709 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:36,710 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:36,728 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-21 14:52:36,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:52:36,754 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:52:36,757 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:52:36,782 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-21 14:52:36,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-21 14:52:36,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-21 14:52:36,897 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 46ms [2021-01-21 14:52:36,932 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-21 14:52:36,947 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:36,988 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 37ms [2021-01-21 14:52:37,021 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-21 14:52:37,053 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:37,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms Size of Word is: 66 and size of Sequence is : 67[2021-01-21 14:52:37,120 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-21 14:52:37,121 INFO L132 SleepSetCegar]: [4120#[ULTIMATE.startENTRY]true, 4121#[L-1]true, 4122#[L-1-1]true, 4123#[L17]true, 4124#[L17-1]true, 4125#[L17-2]true, 4126#[L17-3]true, 4127#[L17-4]true, 4128#[L709]true, 4129#[L710]true, 4130#[L712]true, 4131#[L714]true, 4132#[L715]true, 4133#[L716]true, 4134#[L717]true, 4135#[L718]true, 4136#[L719]true, 4137#[L720]true, 4138#[L721]true, 4139#[L722]true, 4140#[L723]true, 4141#[L724]true, 4142#[L725]true, 4143#[L726]true, 4144#[L727](= ~y$w_buff0_used~0 0), 4145#[L728](= ~y$w_buff0_used~0 0), 4146#[L729](= ~y$w_buff0_used~0 0), 4147#[L730](= ~y$w_buff0_used~0 0), 4148#[L-1-2](= ~y$w_buff0_used~0 0), 4149#[L-1-3](= ~y$w_buff0_used~0 0), 4150#[L790](= ~y$w_buff0_used~0 0), 4151#[L790-1](= ~y$w_buff0_used~0 0), 4152#[L791](= ~y$w_buff0_used~0 0), 4153#[P0ENTRY, L791-1](= ~y$w_buff0_used~0 0), 4154#[L792, P0ENTRY](= ~y$w_buff0_used~0 0), 4157#[L792-1, P0ENTRY](= ~y$w_buff0_used~0 0), 4158#[L793, P0ENTRY](= ~y$w_buff0_used~0 0), 4160#[L793, L733](= ~y$w_buff0_used~0 0), 4163#[L793, L743]true, 4382#[L793, L746]true, 4383#[L753, L793]true, 4385#[L756, L793]true, 4387#[L793, P0FINAL]true, 4389#[P0EXIT, L793]true, 4391#[P0EXIT, L793-1, P1ENTRY]true, 4392#[L761, P0EXIT, L793-1]true, 4394#[P0EXIT, L763, L793-1]true, 4396#[P0EXIT, L793-1, L766]true, 4398#[P0EXIT, L793-1, L773]true, 4400#[P0EXIT, L776, L793-1]true, 4402#[P0EXIT, P1FINAL, L793-1]true, 4404#[P0EXIT, L793-1, P1EXIT]true, 4406#[P0EXIT, L794, P1EXIT]true, 4407#[P0EXIT, P1EXIT, L796]true, 4408#[L797, P0EXIT, P1EXIT]true, 4409#[L2, P0EXIT, P1EXIT]true, 4410#[P0EXIT, L3, P1EXIT]true, 4412#[P0EXIT, P1EXIT, L2-1]true, 4433#[P0EXIT, L804, P1EXIT]true, 4434#[L820, P0EXIT, P1EXIT]true, 4435#[P0EXIT, L821, P1EXIT]true, 4436#[P0EXIT, P1EXIT, L18]true, 4437#[P0EXIT, L18-1, P1EXIT]true, 4439#[P0EXIT, L18-2, P1EXIT]true, 4440#[P0EXIT, P1EXIT, L17-5]true, 4441#[P0EXIT, L17-7, P1EXIT]true, 4442#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-21 14:52:37,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 14:52:37,122 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:52:37,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:52:37,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1730061346, now seen corresponding path program 1 times [2021-01-21 14:52:37,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:52:37,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905794732] [2021-01-21 14:52:37,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:52:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:52:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:52:37,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905794732] [2021-01-21 14:52:37,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:52:37,857 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-21 14:52:37,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878531936] [2021-01-21 14:52:37,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-21 14:52:37,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:52:37,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-21 14:52:37,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-01-21 14:52:37,861 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:52:37,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.076923076923077) internal successors, (66), 13 states have internal predecessors, (66), 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) [2021-01-21 14:52:37,918 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:37,919 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:37,929 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:37,937 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:38,024 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:38,025 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:38,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:38,033 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:52:38,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-21 14:52:38,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:38,120 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-21 14:52:38,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 42ms [2021-01-21 14:52:38,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-21 14:52:38,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:38,266 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 39ms [2021-01-21 14:52:38,304 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-21 14:52:38,318 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:38,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:38,365 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-21 14:52:38,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-21 14:52:38,480 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:38,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:38,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-21 14:52:38,555 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:38,586 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:38,618 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:38,650 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:38,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-21 14:52:39,137 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:39,138 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:39,144 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:39,150 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:39,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-21 14:52:39,195 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:39,233 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-21 14:52:39,281 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 44ms [2021-01-21 14:52:39,319 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:39,362 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:39,372 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:39,373 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:39,455 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 57ms [2021-01-21 14:52:39,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 55ms [2021-01-21 14:52:39,565 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:39,566 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:39,579 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 14:52:39,591 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:52:39,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-21 14:52:39,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-21 14:52:39,666 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:39,667 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:39,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-21 14:52:39,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 14:52:39,722 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:39,724 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 14:52:39,776 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 43ms [2021-01-21 14:52:39,823 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 37ms [2021-01-21 14:52:39,956 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 59ms [2021-01-21 14:52:40,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 54ms Size of Word is: 66 and size of Sequence is : 67[2021-01-21 14:52:40,245 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-21 14:52:40,246 INFO L132 SleepSetCegar]: [4457#[ULTIMATE.startENTRY]true, 4459#[L-1]true, 4461#[L-1-1]true, 4463#[L17]true, 4465#[L17-1]true, 4467#[L17-2]true, 4469#[L17-3]true, 4471#[L17-4]true, 4473#[L709]true, 4475#[L710]true, 4477#[L712]true, 4479#[L714]true, 4481#[L715]true, 4483#[L716]true, 4485#[L717]true, 4487#[L718](= ~y$r_buff0_thd0~0 0), 4489#[L719](= ~y$r_buff0_thd0~0 0), 4491#[L720](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4493#[L721](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4495#[L722](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4497#[L723](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4499#[L724](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4501#[L725](and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4503#[L726](and (= ~y$w_buff0~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4505#[L727](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4507#[L728](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4509#[L729](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4511#[L730](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4513#[L-1-2](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4515#[L-1-3](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4517#[L790](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4519#[L790-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4521#[L791](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4523#[P0ENTRY, L791-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4525#[L792, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4531#[L792-1, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4533#[L793, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4537#[L793, L733](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 4543#[L793, L743](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5269#[L793, L746](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5271#[L753, L793](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5275#[L756, L793](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5279#[L793, P0FINAL](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5283#[P0EXIT, L793](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5287#[P0EXIT, L793-1, P1ENTRY](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5289#[L761, P0EXIT, L793-1](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5293#[P0EXIT, L763, L793-1](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5299#[P0EXIT, L763, L794](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5937#[P0EXIT, L763, L796](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5940#[L797, P0EXIT, L763](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5943#[L2, P0EXIT, L763](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5946#[P0EXIT, L763, L3](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 5952#[P0EXIT, L763, L2-1](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6015#[P0EXIT, L804, L763](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6020#[L820, P0EXIT, L763](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6159#[P0EXIT, L763, L821](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6164#[P0EXIT, L763, L18](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6169#[P0EXIT, L766, L18](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6173#[P0EXIT, L773, L18](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6177#[P0EXIT, L776, L18](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6181#[P0EXIT, P1FINAL, L18](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6185#[P0EXIT, P1EXIT, L18](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6187#[P0EXIT, L18-1, P1EXIT](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6191#[P0EXIT, L18-2, P1EXIT](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6193#[P0EXIT, P1EXIT, L17-5](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6195#[P0EXIT, L17-7, P1EXIT](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 6197#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))] [2021-01-21 14:52:40,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 14:52:40,247 INFO L429 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:52:40,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:52:40,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1217144424, now seen corresponding path program 2 times [2021-01-21 14:52:40,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:52:40,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093318971] [2021-01-21 14:52:40,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:52:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:52:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:52:40,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093318971] [2021-01-21 14:52:40,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:52:40,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:52:40,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534372513] [2021-01-21 14:52:40,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:52:40,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:52:40,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:52:40,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:52:40,551 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:52:40,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 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) [2021-01-21 14:52:40,587 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:40,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:52:40,679 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:40,680 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:40,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:40,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:52:40,742 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:40,743 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:40,767 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-21 14:52:40,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:40,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-21 14:52:40,869 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 40ms [2021-01-21 14:52:40,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:40,912 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-21 14:52:40,955 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-21 14:52:40,999 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 40ms [2021-01-21 14:52:41,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:41,026 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:41,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:41,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:41,102 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:41,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:41,144 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:41,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:41,206 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:41,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:41,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:41,299 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:41,336 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:41,336 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:52:41,343 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:41,350 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:41,418 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:41,419 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:41,439 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:52:41,459 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:41,500 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-21 14:52:41,547 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 43ms [2021-01-21 14:52:41,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:52:41,596 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 21ms [2021-01-21 14:52:41,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 93ms [2021-01-21 14:52:41,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 40ms [2021-01-21 14:52:41,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:41,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:41,802 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-21 14:52:41,835 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-21 14:52:41,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:41,862 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:41,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:41,927 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:41,964 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:41,998 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 31ms [2021-01-21 14:52:42,032 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:42,062 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:42,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:42,109 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:42,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:42,162 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:52:42,202 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-21 14:52:42,243 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-21 14:52:42,265 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:42,300 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-21 14:52:42,343 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-21 14:52:42,387 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 40ms [2021-01-21 14:52:42,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:42,426 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:42,454 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-21 14:52:42,484 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:42,511 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-21 14:52:42,524 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:42,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:42,593 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 34ms [2021-01-21 14:52:42,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:42,669 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 40ms [2021-01-21 14:52:42,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:42,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:42,759 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:42,771 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:42,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-21 14:52:42,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:42,863 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-21 14:52:42,906 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 38ms [2021-01-21 14:52:42,933 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-21 14:52:42,950 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 14:52:42,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 43ms [2021-01-21 14:52:43,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 40ms [2021-01-21 14:52:43,053 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:52:43,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-21 14:52:43,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-21 14:52:43,132 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:43,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:52:43,166 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:43,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-21 14:52:43,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-21 14:52:43,256 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:43,282 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-21 14:52:43,312 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:43,342 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:43,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:52:43,364 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:52:43,379 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 14:52:43,385 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:43,397 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:43,398 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:43,404 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:43,410 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:43,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:43,426 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:43,438 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:52:43,444 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:43,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:43,456 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:43,463 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:43,464 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:43,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:52:43,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:43,500 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:52:43,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:52:43,563 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-21 14:52:43,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 121ms [2021-01-21 14:52:43,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-21 14:52:43,737 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 19ms [2021-01-21 14:52:43,776 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-21 14:52:43,815 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 36ms [2021-01-21 14:52:43,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:52:43,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:43,845 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:43,857 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:52:43,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 28ms [2021-01-21 14:52:43,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 26ms [2021-01-21 14:52:43,933 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:52:43,947 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:52:43,974 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-21 14:52:44,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-21 14:52:44,013 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:44,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:44,053 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-21 14:52:44,084 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-21 14:52:44,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 23ms [2021-01-21 14:52:44,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-21 14:52:44,145 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:52:44,151 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:52:44,170 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:44,170 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:52:44,196 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:52:44,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:52:44,239 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:52:44,240 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:52:44,278 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 14:52:44,313 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms Size of Word is: 66 and size of Sequence is : 67[2021-01-21 14:52:44,325 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-21 14:52:44,327 INFO L132 SleepSetCegar]: [6206#[ULTIMATE.startENTRY]true, 6208#[L-1]true, 6210#[L-1-1]true, 6212#[L17]true, 6214#[L17-1]true, 6216#[L17-2]true, 6218#[L17-3]true, 6220#[L17-4]true, 6222#[L709](= ~__unbuffered_cnt~0 0), 6226#[L710](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6228#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6230#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6232#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6234#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6236#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6238#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6240#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6242#[L720](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6244#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6246#[L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6248#[L723](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6250#[L724](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6252#[L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6254#[L726](and (= ~y$w_buff0~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6256#[L727](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6258#[L728](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6260#[L729](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6262#[L730](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6264#[L-1-2](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6266#[L-1-3](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6268#[L790](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6270#[L790-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6272#[L791](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6274#[P0ENTRY, L791-1](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6276#[L792, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6282#[L792-1, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6284#[L793, P0ENTRY](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6288#[L793, L733](and (= ~y$w_buff0~0 0) (= ~y$w_buff0_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 6294#[L793, L743](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7030#[L793, L746](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7034#[L746, L793-1, P1ENTRY](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 13927#[L761, L746, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 13937#[L763, L746, L793-1](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 13947#[L746, L793-1, L766](and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd1~0 1) (= ~y$r_buff1_thd2~0 0) (<= (div ~y$w_buff0_used~0 256) 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= 1 ~y$w_buff0_used~0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 13959#[L753, L793-1, L766](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 13971#[L756, L793-1, L766](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 13983#[L793-1, L766, P0FINAL](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 13995#[P0EXIT, L793-1, L766](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 14005#[P0EXIT, L793-1, L773](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 14013#[P0EXIT, L776, L793-1](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 14021#[P0EXIT, P1FINAL, L793-1](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 14029#[P0EXIT, L793-1, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 14035#[P0EXIT, L794, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (<= ~main$tmp_guard0~0 0)), 14039#[P0EXIT, P1EXIT, L796](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14043#[L797, P0EXIT, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14047#[L2, P0EXIT, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14051#[P0EXIT, L3, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14059#[P0EXIT, P1EXIT, L2-1](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14063#[P0EXIT, L804, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14067#[L820, P0EXIT, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14071#[P0EXIT, L821, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14075#[P0EXIT, P1EXIT, L18](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14079#[P0EXIT, L18-1, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14087#[P0EXIT, L18-2, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14091#[P0EXIT, P1EXIT, L17-5](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14095#[P0EXIT, L17-7, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0)), 14099#[P0EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0))] [2021-01-21 14:52:44,327 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 14:52:44,327 INFO L429 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:52:44,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:52:44,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1032200610, now seen corresponding path program 3 times [2021-01-21 14:52:44,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:52:44,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331890983] [2021-01-21 14:52:44,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:52:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 14:52:44,474 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 14:52:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 14:52:44,542 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 14:52:44,607 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 14:52:44,607 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 14:52:44,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 14:52:44,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 02:52:44 BasicIcfg [2021-01-21 14:52:44,806 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 14:52:44,809 INFO L168 Benchmark]: Toolchain (without parser) took 13840.56 ms. Allocated memory was 304.1 MB in the beginning and 541.1 MB in the end (delta: 237.0 MB). Free memory was 279.2 MB in the beginning and 357.6 MB in the end (delta: -78.4 MB). Peak memory consumption was 160.2 MB. Max. memory is 16.0 GB. [2021-01-21 14:52:44,810 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:52:44,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.88 ms. Allocated memory is still 304.1 MB. Free memory was 279.0 MB in the beginning and 284.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.0 GB. [2021-01-21 14:52:44,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.19 ms. Allocated memory is still 304.1 MB. Free memory was 284.1 MB in the beginning and 282.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 14:52:44,813 INFO L168 Benchmark]: Boogie Preprocessor took 45.31 ms. Allocated memory is still 304.1 MB. Free memory was 282.0 MB in the beginning and 279.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 14:52:44,814 INFO L168 Benchmark]: RCFGBuilder took 2463.51 ms. Allocated memory was 304.1 MB in the beginning and 375.4 MB in the end (delta: 71.3 MB). Free memory was 279.9 MB in the beginning and 320.6 MB in the end (delta: -40.7 MB). Peak memory consumption was 174.3 MB. Max. memory is 16.0 GB. [2021-01-21 14:52:44,814 INFO L168 Benchmark]: TraceAbstraction took 10433.77 ms. Allocated memory was 375.4 MB in the beginning and 541.1 MB in the end (delta: 165.7 MB). Free memory was 320.6 MB in the beginning and 357.6 MB in the end (delta: -37.0 MB). Peak memory consumption was 128.7 MB. Max. memory is 16.0 GB. [2021-01-21 14:52:44,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 806.88 ms. Allocated memory is still 304.1 MB. Free memory was 279.0 MB in the beginning and 284.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 80.19 ms. Allocated memory is still 304.1 MB. Free memory was 284.1 MB in the beginning and 282.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 45.31 ms. Allocated memory is still 304.1 MB. Free memory was 282.0 MB in the beginning and 279.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2463.51 ms. Allocated memory was 304.1 MB in the beginning and 375.4 MB in the end (delta: 71.3 MB). Free memory was 279.9 MB in the beginning and 320.6 MB in the end (delta: -40.7 MB). Peak memory consumption was 174.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 10433.77 ms. Allocated memory was 375.4 MB in the beginning and 541.1 MB in the end (delta: 165.7 MB). Free memory was 320.6 MB in the beginning and 357.6 MB in the end (delta: -37.0 MB). Peak memory consumption was 128.7 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L708] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L709] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0] [L710] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0] [L712] 0 int x = 0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L714] 0 int y = 0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L715] 0 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0] [L716] 0 int y$mem_tmp; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0] [L717] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L718] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L719] 0 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L720] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0] [L721] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L722] 0 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L723] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L724] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L725] 0 int y$w_buff0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L726] 0 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L727] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L728] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L729] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=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_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L730] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L790] 0 pthread_t t2473; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L791] FCALL, FORK 0 pthread_create(&t2473, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L792] 0 pthread_t t2474; VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L734] 1 y$w_buff1 = y$w_buff0 [L735] 1 y$w_buff0 = 2 [L736] 1 y$w_buff1_used = y$w_buff0_used [L737] 1 y$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L739] 1 y$r_buff1_thd0 = y$r_buff0_thd0 [L740] 1 y$r_buff1_thd1 = y$r_buff0_thd1 [L741] 1 y$r_buff1_thd2 = y$r_buff0_thd2 [L742] 1 y$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L745] 1 x = 1 VAL [__unbuffered_cnt=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L793] FCALL, FORK 0 pthread_create(&t2474, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 x = 2 VAL [__unbuffered_cnt=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y = 1 VAL [__unbuffered_cnt=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L748] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L748] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L749] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L749] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L750] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L750] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L751] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L751] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L752] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L752] 1 y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1 [L755] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L757] 1 return 0; VAL [__unbuffered_cnt=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L768] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L768] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L768] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L768] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L769] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L769] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L770] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L770] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L771] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L771] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L772] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L772] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L775] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L777] 2 return 0; VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L795] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L3] COND FALSE 0 !(!cond) VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L799] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L799] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L799] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L800] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L800] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L801] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L801] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L802] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L802] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L803] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L803] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L806] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L807] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L808] 0 y$flush_delayed = weak$$choice2 [L809] 0 y$mem_tmp = y [L810] EXPR 0 !y$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) [L810] 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) [L811] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L811] 0 y$w_buff0 = weak$$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)) [L812] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L812] 0 y$w_buff1 = weak$$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)) [L813] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L813] 0 y$w_buff0_used = weak$$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)) [L814] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L814] 0 y$w_buff1_used = weak$$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)) [L815] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L815] 0 y$r_buff0_thd0 = weak$$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)) [L816] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L816] 0 y$r_buff1_thd0 = weak$$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$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L817] 0 main$tmp_guard1 = !(x == 2 && y == 2) [L818] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L818] 0 y = y$flush_delayed ? y$mem_tmp : y [L819] 0 y$flush_delayed = (_Bool)0 VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L18] COND TRUE 0 !expression VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L17] COND FALSE 0 !(0) VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L17] 0 __assert_fail ("0", "safe029_power.oepc.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\result={0:0}, __unbuffered_cnt=2, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 81 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 10.1s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.6s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2013occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 236 NumberOfCodeBlocks, 236 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 54600 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...