/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/rfi000_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:43:25,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:43:25,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:43:25,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:43:25,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:43:25,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:43:25,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:43:25,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:43:25,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:43:25,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:43:25,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:43:25,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:43:25,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:43:25,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:43:25,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:43:25,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:43:25,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:43:25,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:43:25,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:43:25,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:43:25,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:43:25,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:43:25,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:43:25,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:43:25,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:43:25,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:43:25,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:43:25,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:43:25,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:43:25,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:43:25,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:43:25,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:43:25,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:43:25,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:43:25,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:43:25,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:43:25,462 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 [2021-01-26 22:43:25,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:43:25,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:43:25,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:43:25,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:43:25,522 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:43:25,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:43:25,522 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:43:25,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:43:25,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:43:25,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:43:25,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:43:25,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:43:25,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:43:25,525 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:43:25,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:43:25,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:43:25,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:43:25,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:43:25,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:43:25,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:43:25,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:43:25,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:43:25,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:43:25,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:43:25,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:43:25,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:43:25,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:43:25,528 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:43:25,529 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:43:25,529 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:43:25,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:43:25,529 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:43:25,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:43:25,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:43:25,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:43:25,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:43:26,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:43:26,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:43:26,004 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:43:26,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i [2021-01-26 22:43:26,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53b00769/5195b2a1d7cd4271a9a0389807511953/FLAGacc6ad772 [2021-01-26 22:43:26,806 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:43:26,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_pso.opt.i [2021-01-26 22:43:26,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53b00769/5195b2a1d7cd4271a9a0389807511953/FLAGacc6ad772 [2021-01-26 22:43:27,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53b00769/5195b2a1d7cd4271a9a0389807511953 [2021-01-26 22:43:27,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:43:27,080 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:43:27,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:43:27,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:43:27,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:43:27,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb9cc4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27, skipping insertion in model container [2021-01-26 22:43:27,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:43:27,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:43:27,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:43:27,643 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:43:27,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:43:27,871 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:43:27,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27 WrapperNode [2021-01-26 22:43:27,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:43:27,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:43:27,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:43:27,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:43:27,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:43:27,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:43:27,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:43:27,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:43:27,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:27,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (1/1) ... [2021-01-26 22:43:28,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:43:28,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:43:28,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:43:28,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:43:28,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (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 [2021-01-26 22:43:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:43:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:43:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:43:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:43:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:43:28,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:43:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:43:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:43:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:43:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:43:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:43:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:43:28,140 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 22:43:30,558 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:43:30,558 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2021-01-26 22:43:30,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:43:30 BoogieIcfgContainer [2021-01-26 22:43:30,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:43:30,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:43:30,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:43:30,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:43:30,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:43:27" (1/3) ... [2021-01-26 22:43:30,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@183b7afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:43:30, skipping insertion in model container [2021-01-26 22:43:30,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:43:27" (2/3) ... [2021-01-26 22:43:30,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@183b7afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:43:30, skipping insertion in model container [2021-01-26 22:43:30,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:43:30" (3/3) ... [2021-01-26 22:43:30,570 INFO L111 eAbstractionObserver]: Analyzing ICFG rfi000_pso.opt.i [2021-01-26 22:43:30,588 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:43:30,588 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:43:30,592 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-26 22:43:30,593 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:43:30,626 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,627 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,627 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,627 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,627 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,628 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,628 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,628 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,628 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,628 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,629 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,629 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,629 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,629 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,629 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,630 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,630 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,630 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,630 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,630 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,631 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,631 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,632 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,632 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,632 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,632 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,633 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,633 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,633 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,633 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,633 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,634 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,634 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,634 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,634 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,634 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,635 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,635 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,635 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,635 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,635 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,635 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,636 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,636 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,636 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,636 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,636 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,637 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,637 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,637 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,637 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,637 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,637 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,638 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,638 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,638 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,638 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,638 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,639 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,639 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,639 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,639 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,640 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,640 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,640 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,640 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,640 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,640 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,641 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,641 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,641 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,642 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,645 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,645 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,645 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,645 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,645 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,645 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,646 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,650 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,650 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,650 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,650 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,651 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,651 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,651 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,651 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,651 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,652 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,652 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,652 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,652 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,652 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:43:30,654 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:43:30,669 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 22:43:30,696 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:43:30,696 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:43:30,697 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:43:30,697 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:43:30,697 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:43:30,697 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:43:30,697 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:43:30,697 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 49 and size of Sequence is : 50[2021-01-26 22:43:30,728 INFO L164 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-26 22:43:30,729 INFO L165 SleepSetCegar]: [96#[ULTIMATE.startENTRY]don't care, 98#[L-1]don't care, 100#[L-1-1]don't care, 102#[L17]don't care, 104#[L17-1]don't care, 106#[L17-2]don't care, 108#[L17-3]don't care, 110#[L17-4]don't care, 112#[L710]don't care, 114#[L712]don't care, 116#[L713]don't care, 118#[L714]don't care, 120#[L716]don't care, 122#[L717]don't care, 124#[L718]don't care, 126#[L719]don't care, 128#[L720]don't care, 130#[L721]don't care, 132#[L722]don't care, 134#[L723]don't care, 136#[L724]don't care, 138#[L725]don't care, 140#[L726]don't care, 142#[L727]don't care, 144#[L728]don't care, 146#[L729]don't care, 148#[L730]don't care, 150#[L732]don't care, 152#[L733]don't care, 154#[L734]don't care, 156#[L-1-2]don't care, 158#[L-1-3]don't care, 160#[L800]don't care, 162#[L800-1]don't care, 164#[L801]don't care, 166#[P0ENTRY, L801-1]don't care, 168#[P0ENTRY, L802]don't care, 172#[P0ENTRY, L802-1]don't care, 176#[P0ENTRY, L803]don't care, 182#[L737, L803]don't care, 186#[L739, L803]don't care, 190#[L742, L803]don't care, 194#[L749, L803]don't care, 198#[L752, L803]don't care, 202#[P0FINAL, L803]don't care, 204#[P0EXIT, L803]don't care, 208#[P0EXIT, P1ENTRY, L803-1]don't care, 210#[L804, P0EXIT, P1ENTRY]don't care, 216#[L804, L757, P0EXIT]don't care, 218#[L804, P0EXIT, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 22:43:30,729 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:30,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:30,736 INFO L82 PathProgramCache]: Analyzing trace with hash 432942853, now seen corresponding path program 1 times [2021-01-26 22:43:30,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:30,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857209879] [2021-01-26 22:43:30,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:43:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:43:31,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857209879] [2021-01-26 22:43:31,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:43:31,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 22:43:31,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665982658] [2021-01-26 22:43:31,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 22:43:31,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:43:31,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 22:43:31,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 22:43:31,192 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:43:31,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 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) [2021-01-26 22:43:31,223 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:31,277 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 70 and size of Sequence is : 71[2021-01-26 22:43:31,302 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 22:43:31,302 INFO L165 SleepSetCegar]: [226#[ULTIMATE.startENTRY]true, 227#[L-1]true, 228#[L-1-1]true, 229#[L17]true, 230#[L17-1]true, 231#[L17-2]true, 232#[L17-3]true, 233#[L17-4]true, 234#[L710]true, 235#[L712]true, 236#[L713]true, 237#[L714]true, 238#[L716]true, 239#[L717]true, 240#[L718]true, 241#[L719]true, 242#[L720]true, 243#[L721]true, 244#[L722]true, 245#[L723]true, 246#[L724]true, 247#[L725]true, 248#[L726]true, 249#[L727]true, 250#[L728]true, 251#[L729](= ~x$w_buff0_used~0 0), 252#[L730](= ~x$w_buff0_used~0 0), 253#[L732](= ~x$w_buff0_used~0 0), 254#[L733](= ~x$w_buff0_used~0 0), 255#[L734](= ~x$w_buff0_used~0 0), 256#[L-1-2](= ~x$w_buff0_used~0 0), 257#[L-1-3](= ~x$w_buff0_used~0 0), 258#[L800](= ~x$w_buff0_used~0 0), 259#[L800-1](= ~x$w_buff0_used~0 0), 260#[L801](= ~x$w_buff0_used~0 0), 261#[P0ENTRY, L801-1](= ~x$w_buff0_used~0 0), 262#[P0ENTRY, L802](= ~x$w_buff0_used~0 0), 264#[P0ENTRY, L802-1](= ~x$w_buff0_used~0 0), 266#[P0ENTRY, L803](= ~x$w_buff0_used~0 0), 269#[L737, L803](= ~x$w_buff0_used~0 0), 271#[L739, L803](= ~x$w_buff0_used~0 0), 273#[L742, L803](= ~x$w_buff0_used~0 0), 275#[L749, L803](= ~x$w_buff0_used~0 0), 277#[L752, L803](= ~x$w_buff0_used~0 0), 279#[P0FINAL, L803](= ~x$w_buff0_used~0 0), 280#[P0EXIT, L803](= ~x$w_buff0_used~0 0), 282#[P0EXIT, P1ENTRY, L803-1](= ~x$w_buff0_used~0 0), 283#[L804, P0EXIT, P1ENTRY](= ~x$w_buff0_used~0 0), 286#[L804, L757, P0EXIT](= ~x$w_buff0_used~0 0), 288#[L804, P0EXIT, L767]true, 294#[L804, P0EXIT, L770]true, 300#[L804, P0EXIT, L773]true, 306#[L804, L776, P0EXIT]true, 313#[L783, L804, P0EXIT]true, 318#[L804, L786, P0EXIT]true, 324#[P1FINAL, L804, P0EXIT]true, 330#[L804, P0EXIT, P1EXIT]true, 334#[L806, P0EXIT, P1EXIT]true, 337#[L807, P0EXIT, P1EXIT]true, 340#[L2, P0EXIT, P1EXIT]true, 343#[L3, P0EXIT, P1EXIT]true, 349#[P0EXIT, P1EXIT, L2-1]true, 353#[P0EXIT, P1EXIT, L814]true, 356#[L830, P0EXIT, P1EXIT]true, 359#[L831, P0EXIT, P1EXIT]true, 362#[P0EXIT, P1EXIT, L18]true, 365#[L18-1, P0EXIT, P1EXIT]true, 371#[L18-2, P0EXIT, P1EXIT]true, 374#[L17-5, P0EXIT, P1EXIT]true, 379#[P0EXIT, P1EXIT, L17-7]true, 385#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-26 22:43:31,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:43:31,303 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:31,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:31,304 INFO L82 PathProgramCache]: Analyzing trace with hash 544699291, now seen corresponding path program 1 times [2021-01-26 22:43:31,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:31,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446910017] [2021-01-26 22:43:31,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:43:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:43:31,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446910017] [2021-01-26 22:43:31,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:43:31,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:43:31,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948994532] [2021-01-26 22:43:31,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:43:31,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:43:31,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:43:31,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:43:31,677 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:43:31,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 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) [2021-01-26 22:43:31,802 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:32,409 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:32,687 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 70 and size of Sequence is : 71[2021-01-26 22:43:32,810 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 22:43:32,811 INFO L165 SleepSetCegar]: [394#[ULTIMATE.startENTRY]true, 396#[L-1]true, 398#[L-1-1]true, 400#[L17]true, 402#[L17-1]true, 404#[L17-2]true, 406#[L17-3]true, 408#[L17-4]true, 410#[L710]true, 412#[L712]true, 414#[L713]true, 416#[L714]true, 418#[L716]true, 420#[L717]true, 422#[L718]true, 424#[L719]true, 426#[L720]true, 428#[L721]true, 430#[L722]true, 432#[L723]true, 434#[L724]true, 436#[L725]true, 438#[L726]true, 440#[L727]true, 442#[L728]true, 444#[L729](= ~x$w_buff0_used~0 0), 446#[L730](= ~x$w_buff0_used~0 0), 448#[L732](= ~x$w_buff0_used~0 0), 450#[L733](= ~x$w_buff0_used~0 0), 452#[L734](= ~x$w_buff0_used~0 0), 454#[L-1-2](= ~x$w_buff0_used~0 0), 456#[L-1-3](= ~x$w_buff0_used~0 0), 458#[L800](= ~x$w_buff0_used~0 0), 460#[L800-1](= ~x$w_buff0_used~0 0), 462#[L801](= ~x$w_buff0_used~0 0), 464#[P0ENTRY, L801-1](= ~x$w_buff0_used~0 0), 466#[P0ENTRY, L802](= ~x$w_buff0_used~0 0), 470#[P0ENTRY, L802-1](= ~x$w_buff0_used~0 0), 474#[P0ENTRY, L803](= ~x$w_buff0_used~0 0), 480#[L737, L803](= ~x$w_buff0_used~0 0), 484#[L739, L803](= ~x$w_buff0_used~0 0), 488#[L742, L803](= ~x$w_buff0_used~0 0), 492#[L749, L803](= ~x$w_buff0_used~0 0), 496#[L752, L803](= ~x$w_buff0_used~0 0), 500#[P0FINAL, L803](= ~x$w_buff0_used~0 0), 502#[P0EXIT, L803](= ~x$w_buff0_used~0 0), 506#[P0EXIT, P1ENTRY, L803-1](= ~x$w_buff0_used~0 0), 508#[L804, P0EXIT, P1ENTRY](= ~x$w_buff0_used~0 0), 514#[L804, L757, P0EXIT](= ~x$w_buff0_used~0 0), 518#[L804, P0EXIT, L767]true, 524#[L806, P0EXIT, L767]true, 1210#[L807, P0EXIT, L767]true, 1215#[L2, P0EXIT, L767]true, 1220#[L3, P0EXIT, L767]true, 1230#[P0EXIT, L767, L2-1]true, 1238#[P0EXIT, L767, L814]true, 1243#[L830, P0EXIT, L767]true, 1250#[L830, P0EXIT, L770](= ~y~0 1), 1254#[L830, P0EXIT, L773](= ~y~0 1), 1256#[L830, L776, P0EXIT](= ~y~0 1), 1262#[L783, L830, P0EXIT](= ~y~0 1), 1264#[L830, L786, P0EXIT](= ~y~0 1), 1268#[P1FINAL, L830, P0EXIT](= ~y~0 1), 1272#[L830, P0EXIT, P1EXIT](= ~y~0 1), 1276#[L831, P0EXIT, P1EXIT](= ~y~0 1), 1278#[P0EXIT, P1EXIT, L18](= ~y~0 1), 1280#[L18-1, P0EXIT, P1EXIT](= ~y~0 1), 1284#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 1286#[L17-5, P0EXIT, P1EXIT](= ~y~0 1), 1288#[P0EXIT, P1EXIT, L17-7](= ~y~0 1), 1292#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-26 22:43:32,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:43:32,811 INFO L429 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:32,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:32,812 INFO L82 PathProgramCache]: Analyzing trace with hash -83958391, now seen corresponding path program 2 times [2021-01-26 22:43:32,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:32,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627191362] [2021-01-26 22:43:32,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:43:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:43:33,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627191362] [2021-01-26 22:43:33,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:43:33,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-01-26 22:43:33,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580952337] [2021-01-26 22:43:33,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-26 22:43:33,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:43:33,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-26 22:43:33,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2021-01-26 22:43:33,296 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:43:33,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 5.0) internal successors, (70), 14 states have internal predecessors, (70), 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) [2021-01-26 22:43:33,839 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2021-01-26 22:43:34,014 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:34,309 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:35,216 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:35,953 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:36,669 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:36,772 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:37,180 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:37,277 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:37,433 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:37,869 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:38,297 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:38,633 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:38,926 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 70 and size of Sequence is : 71[2021-01-26 22:43:38,946 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 22:43:38,947 INFO L165 SleepSetCegar]: [1310#[ULTIMATE.startENTRY]true, 1312#[L-1]true, 1314#[L-1-1]true, 1316#[L17]true, 1318#[L17-1]true, 1320#[L17-2]true, 1322#[L17-3]true, 1324#[L17-4]true, 1326#[L710]true, 1328#[L712](= ~__unbuffered_p1_EAX~0 0), 1330#[L713](= ~__unbuffered_p1_EAX~0 0), 1332#[L714](= ~__unbuffered_p1_EAX~0 0), 1334#[L716](= ~__unbuffered_p1_EAX~0 0), 1336#[L717](= ~__unbuffered_p1_EAX~0 0), 1338#[L718](= ~__unbuffered_p1_EAX~0 0), 1340#[L719](= ~__unbuffered_p1_EAX~0 0), 1342#[L720](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 1344#[L721](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 1346#[L722](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 1348#[L723](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 1350#[L724](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1352#[L725](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1354#[L726](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1356#[L727](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1358#[L728](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1360#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1362#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1364#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1366#[L733](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1368#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1370#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1372#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1374#[L800](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1376#[L800-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1378#[L801](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1380#[P0ENTRY, L801-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1382#[P0ENTRY, L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1386#[P0ENTRY, L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1390#[P0ENTRY, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1396#[L737, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 1398#[L737, P1ENTRY, L803-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 14762#[L804, L737, P1ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 14778#[L804, L737, L757](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 14797#[L804, L737, L767](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14811#[L804, L737, L770](and (= ~y~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14827#[L739, L804, L770](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14843#[L742, L804, L770](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14855#[L749, L804, L770](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14867#[L804, L752, L770](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14879#[L804, P0FINAL, L770](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14887#[L804, P0EXIT, L770](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 14897#[L804, P0EXIT, L773]true, 14905#[L804, L776, P0EXIT]true, 14915#[L783, L804, P0EXIT]true, 14921#[L804, L786, P0EXIT]true, 14929#[P1FINAL, L804, P0EXIT]true, 14937#[L804, P0EXIT, P1EXIT]true, 14943#[L806, P0EXIT, P1EXIT]true, 14947#[L807, P0EXIT, P1EXIT]true, 14951#[L2, P0EXIT, P1EXIT]true, 14955#[L3, P0EXIT, P1EXIT]true, 14963#[P0EXIT, P1EXIT, L2-1]true, 14967#[P0EXIT, P1EXIT, L814]true, 14971#[L830, P0EXIT, P1EXIT]true, 14975#[L831, P0EXIT, P1EXIT]true, 14979#[P0EXIT, P1EXIT, L18]true, 14983#[L18-1, P0EXIT, P1EXIT]true, 14991#[L18-2, P0EXIT, P1EXIT]true, 14995#[L17-5, P0EXIT, P1EXIT]true, 14999#[P0EXIT, P1EXIT, L17-7]true, 15005#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-26 22:43:38,948 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:43:38,948 INFO L429 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:38,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:38,949 INFO L82 PathProgramCache]: Analyzing trace with hash 680880257, now seen corresponding path program 3 times [2021-01-26 22:43:38,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:38,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251485584] [2021-01-26 22:43:38,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:43:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:43:39,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251485584] [2021-01-26 22:43:39,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:43:39,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:43:39,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608148773] [2021-01-26 22:43:39,218 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:43:39,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:43:39,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:43:39,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:43:39,220 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:43:39,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 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) [2021-01-26 22:43:39,570 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:40,101 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:43:40,390 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 70 and size of Sequence is : 71[2021-01-26 22:43:40,993 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 22:43:40,993 INFO L165 SleepSetCegar]: [15016#[ULTIMATE.startENTRY]true, 15018#[L-1]true, 15020#[L-1-1]true, 15022#[L17]true, 15024#[L17-1]true, 15026#[L17-2]true, 15028#[L17-3]true, 15030#[L17-4]true, 15032#[L710]true, 15034#[L712](= ~__unbuffered_p1_EAX~0 0), 15036#[L713](= ~__unbuffered_p1_EAX~0 0), 15038#[L714](= ~__unbuffered_p1_EAX~0 0), 15040#[L716](= ~__unbuffered_p1_EAX~0 0), 15042#[L717](= ~__unbuffered_p1_EAX~0 0), 15044#[L718](= ~__unbuffered_p1_EAX~0 0), 15046#[L719](= ~__unbuffered_p1_EAX~0 0), 15048#[L720](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 15050#[L721](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 15052#[L722](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 15054#[L723](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 15056#[L724](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 15058#[L725](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 15060#[L726](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 15062#[L727](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 15064#[L728](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15066#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15068#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15070#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15072#[L733](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15074#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15076#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15078#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15080#[L800](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15082#[L800-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15084#[L801](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15086#[P0ENTRY, L801-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15088#[P0ENTRY, L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15092#[P0ENTRY, L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15096#[P0ENTRY, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15102#[L737, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 15104#[L737, P1ENTRY, L803-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 20826#[L804, L737, P1ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 20832#[L804, L737, L757](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 20836#[L804, L737, L767](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 20840#[L804, L737, L770](and (= ~y~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 20846#[L804, L737, L773](= ~y~0 1), 26288#[L739, L804, L773](= 2 ~y~0), 26296#[L742, L804, L773](= 2 ~y~0), 26302#[L749, L804, L773](= 2 ~y~0), 26308#[L804, L752, L773](= 2 ~y~0), 26314#[L804, P0FINAL, L773](= 2 ~y~0), 26318#[L804, P0EXIT, L773](= 2 ~y~0), 26322#[L804, L776, P0EXIT](= 2 ~y~0), 26328#[L783, L804, P0EXIT](= 2 ~y~0), 26330#[L804, L786, P0EXIT](= 2 ~y~0), 26334#[P1FINAL, L804, P0EXIT](= 2 ~y~0), 26338#[L804, P0EXIT, P1EXIT](= 2 ~y~0), 26342#[L806, P0EXIT, P1EXIT](= 2 ~y~0), 26344#[L807, P0EXIT, P1EXIT](= 2 ~y~0), 26346#[L2, P0EXIT, P1EXIT](= 2 ~y~0), 26348#[L3, P0EXIT, P1EXIT](= 2 ~y~0), 26352#[P0EXIT, P1EXIT, L2-1](= 2 ~y~0), 26354#[P0EXIT, P1EXIT, L814](= 2 ~y~0), 26356#[L830, P0EXIT, P1EXIT](= 2 ~y~0), 26358#[L831, P0EXIT, P1EXIT](= 2 ~y~0), 26360#[P0EXIT, P1EXIT, L18](= 2 ~y~0), 26362#[L18-1, P0EXIT, P1EXIT](= 2 ~y~0), 26366#[L18-2, P0EXIT, P1EXIT](= 2 ~y~0), 26368#[L17-5, P0EXIT, P1EXIT](= 2 ~y~0), 26370#[P0EXIT, P1EXIT, L17-7](= 2 ~y~0), 26374#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= 2 ~y~0)] [2021-01-26 22:43:40,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:43:40,994 INFO L429 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:40,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:40,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1466389147, now seen corresponding path program 4 times [2021-01-26 22:43:40,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:40,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727670905] [2021-01-26 22:43:40,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:43:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:43:41,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727670905] [2021-01-26 22:43:41,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:43:41,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:43:41,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424662422] [2021-01-26 22:43:41,261 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:43:41,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:43:41,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:43:41,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:43:41,263 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:43:41,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 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) [2021-01-26 22:43:41,808 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 70 and size of Sequence is : 71[2021-01-26 22:43:42,489 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 22:43:42,490 INFO L165 SleepSetCegar]: [26385#[ULTIMATE.startENTRY]true, 26387#[L-1]true, 26389#[L-1-1]true, 26391#[L17]true, 26393#[L17-1]true, 26395#[L17-2]true, 26397#[L17-3]true, 26399#[L17-4]true, 26401#[L710]true, 26403#[L712](= ~__unbuffered_p1_EAX~0 0), 26405#[L713](= ~__unbuffered_p1_EAX~0 0), 26407#[L714](= ~__unbuffered_p1_EAX~0 0), 26409#[L716](= ~__unbuffered_p1_EAX~0 0), 26411#[L717](= ~__unbuffered_p1_EAX~0 0), 26413#[L718](= ~__unbuffered_p1_EAX~0 0), 26415#[L719](= ~__unbuffered_p1_EAX~0 0), 26417#[L720](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 26419#[L721](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 26421#[L722](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 26423#[L723](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 26425#[L724](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 26427#[L725](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 26429#[L726](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 26431#[L727](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0)), 26433#[L728](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26435#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26437#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26439#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26441#[L733](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26443#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26445#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26447#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26449#[L800](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26451#[L800-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26453#[L801](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26455#[P0ENTRY, L801-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26457#[P0ENTRY, L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26461#[P0ENTRY, L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26465#[P0ENTRY, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26471#[L737, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 26473#[L737, P1ENTRY, L803-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 32195#[L804, L737, P1ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 32201#[L804, L737, L757](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0)), 32205#[L804, L737, L767](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 32209#[L804, L737, L770](and (= ~y~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 32215#[L804, L737, L773](= ~y~0 1), 34279#[L739, L804, L773](= 2 ~y~0), 34287#[L742, L804, L773](= 2 ~y~0), 34293#[L749, L804, L773](= 2 ~y~0), 34299#[L804, L752, L773](= 2 ~y~0), 34305#[L804, P0FINAL, L773](= 2 ~y~0), 34309#[L804, P0EXIT, L773](= 2 ~y~0), 34315#[L806, P0EXIT, L773](= 2 ~y~0), 34693#[L807, P0EXIT, L773](= 2 ~y~0), 34697#[L2, P0EXIT, L773](= 2 ~y~0), 34701#[L3, P0EXIT, L773](= 2 ~y~0), 34709#[P0EXIT, L773, L2-1](= 2 ~y~0), 34713#[P0EXIT, L814, L773](= 2 ~y~0), 34717#[L830, P0EXIT, L773](= 2 ~y~0), 34721#[L830, L776, P0EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34727#[L783, L830, P0EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34729#[L830, L786, P0EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34733#[P1FINAL, L830, P0EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34737#[L830, P0EXIT, P1EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34741#[L831, P0EXIT, P1EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34743#[P0EXIT, P1EXIT, L18](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34745#[L18-1, P0EXIT, P1EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34749#[L18-2, P0EXIT, P1EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34751#[L17-5, P0EXIT, P1EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34753#[P0EXIT, P1EXIT, L17-7](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0)), 34757#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](and (= 2 ~y~0) (= 2 ~__unbuffered_p1_EBX~0))] [2021-01-26 22:43:42,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:43:42,491 INFO L429 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:42,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:42,492 INFO L82 PathProgramCache]: Analyzing trace with hash -587739417, now seen corresponding path program 5 times [2021-01-26 22:43:42,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:42,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355307163] [2021-01-26 22:43:42,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:43:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:43:42,736 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355307163] [2021-01-26 22:43:42,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:43:42,737 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:43:42,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484721659] [2021-01-26 22:43:42,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:43:42,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:43:42,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:43:42,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:43:42,738 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:43:42,739 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 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) [2021-01-26 22:43:43,105 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 70 and size of Sequence is : 71[2021-01-26 22:43:43,776 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 22:43:43,777 INFO L165 SleepSetCegar]: [34767#[ULTIMATE.startENTRY]true, 34769#[L-1]true, 34771#[L-1-1]true, 34773#[L17]true, 34775#[L17-1]true, 34777#[L17-2]true, 34779#[L17-3]true, 34781#[L17-4]true, 34783#[L710]true, 34785#[L712](= ~__unbuffered_p1_EAX~0 0), 34787#[L713](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34789#[L714](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34791#[L716](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34793#[L717](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34795#[L718](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34797#[L719](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34799#[L720](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34801#[L721](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34803#[L722](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34805#[L723](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34807#[L724](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34809#[L725](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34811#[L726](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34813#[L727](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 34815#[L728](and (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34817#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34819#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34821#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34823#[L733](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34825#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34827#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34829#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34831#[L800](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34833#[L800-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34835#[L801](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34837#[P0ENTRY, L801-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34839#[P0ENTRY, L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34843#[P0ENTRY, L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34847#[P0ENTRY, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34853#[L737, L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 34855#[L737, P1ENTRY, L803-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 40731#[L804, L737, P1ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 40737#[L804, L737, L757](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p1_EAX~0 ~x$w_buff0~0) (= 0 ~x$w_buff0~0) (= ~__unbuffered_p1_EBX~0 0)), 40741#[L804, L737, L767](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 40745#[L804, L737, L770](and (= ~y~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_p1_EBX~0 0)), 40751#[L804, L737, L773](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 0)), 42805#[L804, L737, L776](= ~y~0 1), 47133#[L739, L804, L776](= 2 ~y~0), 47147#[L742, L804, L776](= 2 ~y~0), 47159#[L749, L804, L776](= 2 ~y~0), 47171#[L804, L776, L752](= 2 ~y~0), 47185#[L804, P0FINAL, L776](= 2 ~y~0), 47193#[L804, L776, P0EXIT](= 2 ~y~0), 47205#[L783, L804, P0EXIT](= 2 ~y~0), 47211#[L804, L786, P0EXIT](= 2 ~y~0), 47219#[P1FINAL, L804, P0EXIT](= 2 ~y~0), 47227#[L804, P0EXIT, P1EXIT](= 2 ~y~0), 47233#[L806, P0EXIT, P1EXIT](= 2 ~y~0), 47237#[L807, P0EXIT, P1EXIT](= 2 ~y~0), 47241#[L2, P0EXIT, P1EXIT](= 2 ~y~0), 47245#[L3, P0EXIT, P1EXIT](= 2 ~y~0), 47253#[P0EXIT, P1EXIT, L2-1](= 2 ~y~0), 47257#[P0EXIT, P1EXIT, L814](= 2 ~y~0), 47261#[L830, P0EXIT, P1EXIT](= 2 ~y~0), 47265#[L831, P0EXIT, P1EXIT](= 2 ~y~0), 47269#[P0EXIT, P1EXIT, L18](= 2 ~y~0), 47273#[L18-1, P0EXIT, P1EXIT](= 2 ~y~0), 47281#[L18-2, P0EXIT, P1EXIT](= 2 ~y~0), 47285#[L17-5, P0EXIT, P1EXIT](= 2 ~y~0), 47289#[P0EXIT, P1EXIT, L17-7](= 2 ~y~0), 47295#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= 2 ~y~0)] [2021-01-26 22:43:43,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 22:43:43,777 INFO L429 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:43:43,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:43:43,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1921558657, now seen corresponding path program 6 times [2021-01-26 22:43:43,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:43:43,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964966767] [2021-01-26 22:43:43,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:43:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 22:43:43,831 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 22:43:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 22:43:43,896 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 22:43:43,967 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 22:43:43,968 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 22:43:43,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 22:43:44,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:43:44 BasicIcfg [2021-01-26 22:43:44,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:43:44,123 INFO L168 Benchmark]: Toolchain (without parser) took 17053.07 ms. Allocated memory was 302.0 MB in the beginning and 528.5 MB in the end (delta: 226.5 MB). Free memory was 276.3 MB in the beginning and 216.5 MB in the end (delta: 59.9 MB). Peak memory consumption was 288.8 MB. Max. memory is 16.0 GB. [2021-01-26 22:43:44,124 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:43:44,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.62 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 273.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:43:44,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.29 ms. Allocated memory is still 302.0 MB. Free memory was 273.3 MB in the beginning and 270.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:43:44,126 INFO L168 Benchmark]: Boogie Preprocessor took 53.30 ms. Allocated memory is still 302.0 MB. Free memory was 270.3 MB in the beginning and 268.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:43:44,127 INFO L168 Benchmark]: RCFGBuilder took 2558.14 ms. Allocated memory is still 302.0 MB. Free memory was 268.2 MB in the beginning and 230.5 MB in the end (delta: 37.7 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:43:44,128 INFO L168 Benchmark]: TraceAbstraction took 13558.89 ms. Allocated memory was 302.0 MB in the beginning and 528.5 MB in the end (delta: 226.5 MB). Free memory was 230.5 MB in the beginning and 216.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 241.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:43:44,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 790.62 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 273.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 74.29 ms. Allocated memory is still 302.0 MB. Free memory was 273.3 MB in the beginning and 270.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 53.30 ms. Allocated memory is still 302.0 MB. Free memory was 270.3 MB in the beginning and 268.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2558.14 ms. Allocated memory is still 302.0 MB. Free memory was 268.2 MB in the beginning and 230.5 MB in the end (delta: 37.7 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 13558.89 ms. Allocated memory was 302.0 MB in the beginning and 528.5 MB in the end (delta: 226.5 MB). Free memory was 230.5 MB in the beginning and 216.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 241.5 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] [L710] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L712] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L713] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L714] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L716] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L717] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L718] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L719] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L720] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L721] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L722] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0] [L723] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L724] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L725] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0] [L726] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L727] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L728] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L729] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L730] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L732] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L733] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L734] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L800] 0 pthread_t t1591; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L801] FCALL, FORK 0 pthread_create(&t1591, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L802] 0 pthread_t t1592; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L803] FCALL, FORK 0 pthread_create(&t1592, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L758] 2 x$w_buff1 = x$w_buff0 [L759] 2 x$w_buff0 = 2 [L760] 2 x$w_buff1_used = x$w_buff0_used [L761] 2 x$w_buff0_used = (_Bool)1 [L18] COND FALSE 2 !(!expression) [L763] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L764] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L765] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L766] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L769] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L772] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L775] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L738] 1 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L741] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L744] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L744] EXPR 1 x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x [L744] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L744] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L745] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L745] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L746] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L746] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L747] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L747] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L748] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L748] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L751] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L753] 1 return 0; VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L778] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L778] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L779] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L779] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L780] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L780] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L781] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L781] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L782] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L782] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L785] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L787] 2 return 0; VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L805] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L3] COND FALSE 0 !(!cond) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L809] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L809] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L809] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L809] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L810] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L810] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L811] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L811] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L812] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L812] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L813] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L813] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L816] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L817] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L818] 0 x$flush_delayed = weak$$choice2 [L819] 0 x$mem_tmp = x [L820] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L820] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L821] EXPR 0 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L821] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0) [L821] EXPR 0 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L821] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L822] EXPR 0 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L822] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1) [L822] EXPR 0 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L822] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L823] EXPR 0 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L823] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used) [L823] EXPR 0 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L823] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L824] EXPR 0 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0) [L824] EXPR 0 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L824] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L825] EXPR 0 weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L825] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0) [L825] EXPR 0 weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L825] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L826] EXPR 0 weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L826] EXPR 0 !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0) [L826] EXPR 0 weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L826] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L827] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 1) [L828] EXPR 0 x$flush_delayed ? x$mem_tmp : x [L828] 0 x = x$flush_delayed ? x$mem_tmp : x [L829] 0 x$flush_delayed = (_Bool)0 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L18] COND TRUE 0 !expression VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L17] COND FALSE 0 !(0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L17] 0 __assert_fail ("0", "rfi000_pso.opt.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 85 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 13.2s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred 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, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 393 ConstructedInterpolants, 0 QuantifiedInterpolants, 96240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...