/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/mix041_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:23:04,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:23:04,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:23:04,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:23:04,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:23:04,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:23:04,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:23:04,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:23:04,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:23:04,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:23:04,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:23:04,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:23:04,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:23:04,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:23:04,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:23:04,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:23:04,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:23:04,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:23:04,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:23:05,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:23:05,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:23:05,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:23:05,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:23:05,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:23:05,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:23:05,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:23:05,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:23:05,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:23:05,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:23:05,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:23:05,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:23:05,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:23:05,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:23:05,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:23:05,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:23:05,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:23:05,033 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 22:23:05,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:23:05,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:23:05,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:23:05,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:23:05,095 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:23:05,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:23:05,096 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:23:05,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:23:05,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:23:05,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:23:05,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:23:05,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:23:05,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:23:05,098 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:23:05,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:23:05,099 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:23:05,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:23:05,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:23:05,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:23:05,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:23:05,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:23:05,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:23:05,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:23:05,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:23:05,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:23:05,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:23:05,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:23:05,101 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:23:05,102 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:23:05,102 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:23:05,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:23:05,102 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:23:05,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:23:05,103 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:23:05,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:23:05,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:23:05,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:23:05,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:23:05,543 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:23:05,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i [2021-01-26 22:23:05,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86381087/e8835615d58d41319565ca0e5e676efc/FLAGf86b73f9a [2021-01-26 22:23:06,266 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:23:06,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i [2021-01-26 22:23:06,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86381087/e8835615d58d41319565ca0e5e676efc/FLAGf86b73f9a [2021-01-26 22:23:06,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86381087/e8835615d58d41319565ca0e5e676efc [2021-01-26 22:23:06,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:23:06,595 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:23:06,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:23:06,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:23:06,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:23:06,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:23:06" (1/1) ... [2021-01-26 22:23:06,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267ce437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:06, skipping insertion in model container [2021-01-26 22:23:06,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:23:06" (1/1) ... [2021-01-26 22:23:06,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:23:06,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:23:07,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:23:07,137 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:23:07,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:23:07,345 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:23:07,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07 WrapperNode [2021-01-26 22:23:07,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:23:07,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:23:07,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:23:07,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:23:07,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:23:07,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:23:07,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:23:07,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:23:07,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (1/1) ... [2021-01-26 22:23:07,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:23:07,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:23:07,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:23:07,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:23:07,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (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 22:23:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:23:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:23:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:23:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:23:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:23:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:23:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:23:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:23:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:23:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:23:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:23:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:23:07,602 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 22:23:09,905 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:23:09,905 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2021-01-26 22:23:09,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:23:09 BoogieIcfgContainer [2021-01-26 22:23:09,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:23:09,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:23:09,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:23:09,912 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:23:09,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:23:06" (1/3) ... [2021-01-26 22:23:09,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe6c578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:23:09, skipping insertion in model container [2021-01-26 22:23:09,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:23:07" (2/3) ... [2021-01-26 22:23:09,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe6c578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:23:09, skipping insertion in model container [2021-01-26 22:23:09,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:23:09" (3/3) ... [2021-01-26 22:23:09,916 INFO L111 eAbstractionObserver]: Analyzing ICFG mix041_tso.oepc.i [2021-01-26 22:23:09,933 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:23:09,933 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:23:09,938 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-26 22:23:09,939 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:23:09,972 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,973 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,973 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,973 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,973 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,973 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,973 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,974 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,975 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,976 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,976 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,976 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,976 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,977 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,978 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,979 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,979 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,979 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,979 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,981 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,981 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,982 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,982 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,982 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,982 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,982 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,983 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,983 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,983 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,983 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,983 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,983 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,984 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,984 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,984 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,984 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,984 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,985 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,985 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,985 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,985 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,986 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,987 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,990 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,990 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,991 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,991 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,991 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,991 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,991 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,992 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,992 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,992 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,996 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,996 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,996 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,997 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,998 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,998 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,998 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,998 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,998 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:09,999 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:23:10,003 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:23:10,018 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 22:23:10,046 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:23:10,046 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:23:10,046 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:23:10,046 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:23:10,046 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:23:10,047 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:23:10,047 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:23:10,047 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 55 and size of Sequence is : 56[2021-01-26 22:23:10,080 INFO L164 SleepSetCegar]: Size of mCounterexample is: 56 [2021-01-26 22:23:10,081 INFO L165 SleepSetCegar]: [97#[ULTIMATE.startENTRY]don't care, 99#[L-1]don't care, 101#[L-1-1]don't care, 103#[L17]don't care, 105#[L17-1]don't care, 107#[L17-2]don't care, 109#[L17-3]don't care, 111#[L17-4]don't care, 113#[L710]don't care, 115#[L712]don't care, 117#[L713]don't care, 119#[L714]don't care, 121#[L716]don't care, 123#[L717]don't care, 125#[L718]don't care, 127#[L719]don't care, 129#[L720]don't care, 131#[L721]don't care, 133#[L722]don't care, 135#[L723]don't care, 137#[L724]don't care, 139#[L725]don't care, 141#[L726]don't care, 143#[L727]don't care, 145#[L728]don't care, 147#[L729]don't care, 149#[L730]don't care, 151#[L732]don't care, 153#[L734]don't care, 155#[L735]don't care, 157#[L736]don't care, 159#[L-1-2]don't care, 161#[L-1-3]don't care, 163#[L802]don't care, 165#[L802-1]don't care, 167#[L803]don't care, 169#[L803-1, P0ENTRY]don't care, 171#[L804, P0ENTRY]don't care, 177#[L804, L739]don't care, 179#[L741, L804]don't care, 185#[L804, L744]don't care, 189#[L751, L804]don't care, 193#[L754, L804]don't care, 195#[L804, P0FINAL]don't care, 199#[L804, P0EXIT]don't care, 203#[L804-1, P0EXIT]don't care, 205#[P0EXIT, L805]don't care, 207#[P1ENTRY, P0EXIT, L805-1]don't care, 209#[P1ENTRY, P0EXIT, L806]don't care, 215#[P1ENTRY, L808, P0EXIT]don't care, 217#[P1ENTRY, L809, P0EXIT]don't care, 221#[P1ENTRY, L2, P0EXIT]don't care, 227#[P1ENTRY, P0EXIT, L3]don't care, 229#[P1ENTRY, L3-1, P0EXIT]don't care, 235#[L759, L3-1, P0EXIT]don't care, 241#[P1Err0ASSERT_VIOLATIONERROR_FUNCTION, L3-1, P0EXIT]don't care] [2021-01-26 22:23:10,081 INFO L429 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:10,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:10,088 INFO L82 PathProgramCache]: Analyzing trace with hash -591117169, now seen corresponding path program 1 times [2021-01-26 22:23:10,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:10,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595255309] [2021-01-26 22:23:10,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:23:10,521 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 22:23:10,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595255309] [2021-01-26 22:23:10,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:23:10,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 22:23:10,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606756711] [2021-01-26 22:23:10,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 22:23:10,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:23:10,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 22:23:10,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 22:23:10,555 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:23:10,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 27.5) internal successors, (55), 3 states have internal predecessors, (55), 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 22:23:10,587 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 22:23:10,657 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 22:23:10,657 INFO L165 SleepSetCegar]: [245#[ULTIMATE.startENTRY]true, 246#[L-1]true, 247#[L-1-1]true, 248#[L17]true, 249#[L17-1]true, 250#[L17-2]true, 251#[L17-3]true, 252#[L17-4]true, 253#[L710]true, 254#[L712]true, 255#[L713]true, 256#[L714]true, 257#[L716]true, 258#[L717]true, 259#[L718]true, 260#[L719]true, 261#[L720]true, 262#[L721]true, 263#[L722]true, 264#[L723]true, 265#[L724]true, 266#[L725]true, 267#[L726]true, 268#[L727]true, 269#[L728]true, 270#[L729](= ~x$w_buff0_used~0 0), 271#[L730](= ~x$w_buff0_used~0 0), 272#[L732](= ~x$w_buff0_used~0 0), 273#[L734](= ~x$w_buff0_used~0 0), 274#[L735](= ~x$w_buff0_used~0 0), 275#[L736](= ~x$w_buff0_used~0 0), 276#[L-1-2](= ~x$w_buff0_used~0 0), 277#[L-1-3](= ~x$w_buff0_used~0 0), 278#[L802](= ~x$w_buff0_used~0 0), 279#[L802-1](= ~x$w_buff0_used~0 0), 280#[L803](= ~x$w_buff0_used~0 0), 281#[L803-1, P0ENTRY](= ~x$w_buff0_used~0 0), 282#[L804, P0ENTRY](= ~x$w_buff0_used~0 0), 285#[L804, L739](= ~x$w_buff0_used~0 0), 286#[L741, L804](= ~x$w_buff0_used~0 0), 289#[L804, L744](= ~x$w_buff0_used~0 0), 291#[L751, L804](= ~x$w_buff0_used~0 0), 293#[L754, L804](= ~x$w_buff0_used~0 0), 294#[L804, P0FINAL](= ~x$w_buff0_used~0 0), 296#[L804, P0EXIT](= ~x$w_buff0_used~0 0), 298#[L804-1, P0EXIT](= ~x$w_buff0_used~0 0), 299#[P0EXIT, L805](= ~x$w_buff0_used~0 0), 300#[P1ENTRY, P0EXIT, L805-1](= ~x$w_buff0_used~0 0), 301#[P1ENTRY, P0EXIT, L806](= ~x$w_buff0_used~0 0), 304#[P1ENTRY, L808, P0EXIT](= ~x$w_buff0_used~0 0), 305#[P1ENTRY, L809, P0EXIT](= ~x$w_buff0_used~0 0), 307#[P1ENTRY, L2, P0EXIT](= ~x$w_buff0_used~0 0), 310#[P1ENTRY, P0EXIT, L3](= ~x$w_buff0_used~0 0), 313#[P1ENTRY, L2-1, P0EXIT](= ~x$w_buff0_used~0 0), 366#[P1ENTRY, P0EXIT, L816](= ~x$w_buff0_used~0 0), 372#[P1ENTRY, P0EXIT, L832](= ~x$w_buff0_used~0 0), 378#[P1ENTRY, P0EXIT, L833](= ~x$w_buff0_used~0 0), 385#[L759, P0EXIT, L833](= ~x$w_buff0_used~0 0), 392#[P0EXIT, L833, L769]true, 400#[P0EXIT, L772, L833]true, 406#[L775, P0EXIT, L833]true, 411#[L778, P0EXIT, L833]true, 417#[L785, P0EXIT, L833]true, 423#[P0EXIT, L833, L788]true, 430#[P1FINAL, P0EXIT, L833]true, 435#[P0EXIT, P1EXIT, L833]true, 439#[P0EXIT, P1EXIT, L18]true, 442#[L18-1, P0EXIT, P1EXIT]true, 448#[L18-2, P0EXIT, P1EXIT]true, 451#[L17-5, P0EXIT, P1EXIT]true, 456#[P0EXIT, P1EXIT, L17-7]true, 463#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:23:10,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:23:10,658 INFO L429 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:10,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:10,659 INFO L82 PathProgramCache]: Analyzing trace with hash 738958046, now seen corresponding path program 1 times [2021-01-26 22:23:10,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:10,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735142389] [2021-01-26 22:23:10,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:23:10,983 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 22:23:10,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735142389] [2021-01-26 22:23:10,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:23:10,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:23:10,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132172538] [2021-01-26 22:23:10,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:23:10,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:23:10,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:23:10,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:23:10,988 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:23:10,988 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 states have internal predecessors, (71), 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 22:23:11,167 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:11,806 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:12,017 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 22:23:12,109 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 22:23:12,110 INFO L165 SleepSetCegar]: [471#[ULTIMATE.startENTRY]true, 473#[L-1]true, 475#[L-1-1]true, 477#[L17]true, 479#[L17-1]true, 481#[L17-2]true, 483#[L17-3]true, 485#[L17-4]true, 487#[L710]true, 489#[L712](= ~__unbuffered_p1_EAX~0 0), 491#[L713](= ~__unbuffered_p1_EAX~0 0), 493#[L714](= ~__unbuffered_p1_EAX~0 0), 495#[L716](= ~__unbuffered_p1_EAX~0 0), 497#[L717](= ~__unbuffered_p1_EAX~0 0), 499#[L718](= ~__unbuffered_p1_EAX~0 0), 501#[L719](= ~__unbuffered_p1_EAX~0 0), 503#[L720](= ~__unbuffered_p1_EAX~0 0), 505#[L721](= ~__unbuffered_p1_EAX~0 0), 507#[L722](= ~__unbuffered_p1_EAX~0 0), 509#[L723](= ~__unbuffered_p1_EAX~0 0), 511#[L724](= ~__unbuffered_p1_EAX~0 0), 513#[L725](= ~__unbuffered_p1_EAX~0 0), 515#[L726](= ~__unbuffered_p1_EAX~0 0), 517#[L727](= ~__unbuffered_p1_EAX~0 0), 519#[L728](= ~__unbuffered_p1_EAX~0 0), 521#[L729](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 523#[L730](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 525#[L732](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 527#[L734](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 529#[L735](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 531#[L736](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533#[L-1-2](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 535#[L-1-3](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 537#[L802](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 539#[L802-1](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 541#[L803](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 543#[L803-1, P0ENTRY](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 545#[L804, P0ENTRY](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 551#[L804, L739](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 553#[L741, L804](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 559#[L804, L744](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 563#[L751, L804](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 567#[L754, L804](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 569#[L804, P0FINAL](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 573#[L804, P0EXIT](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 577#[L804-1, P0EXIT](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 579#[P0EXIT, L805](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 581#[P1ENTRY, P0EXIT, L805-1](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 583#[P1ENTRY, P0EXIT, L806](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 589#[P1ENTRY, L808, P0EXIT](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 591#[P1ENTRY, L809, P0EXIT](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 595#[P1ENTRY, L2, P0EXIT](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 601#[P1ENTRY, P0EXIT, L3](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 607#[P1ENTRY, L2-1, P0EXIT](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 649#[P1ENTRY, P0EXIT, L816](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 657#[L759, P0EXIT, L816](and (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1303#[P0EXIT, L816, L769](= ~__unbuffered_p1_EAX~0 0), 1310#[P0EXIT, L772, L816](= ~__unbuffered_p1_EAX~0 0), 1315#[L775, P0EXIT, L816]true, 1320#[L775, P0EXIT, L832]true, 1326#[L775, P0EXIT, L833]true, 1328#[L778, P0EXIT, L833]true, 1332#[L785, P0EXIT, L833]true, 1336#[P0EXIT, L833, L788]true, 1342#[P1FINAL, P0EXIT, L833]true, 1344#[P0EXIT, P1EXIT, L833]true, 1348#[P0EXIT, P1EXIT, L18]true, 1350#[L18-1, P0EXIT, P1EXIT]true, 1354#[L18-2, P0EXIT, P1EXIT]true, 1356#[L17-5, P0EXIT, P1EXIT]true, 1358#[P0EXIT, P1EXIT, L17-7]true, 1364#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:23:12,110 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:23:12,110 INFO L429 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:12,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:12,111 INFO L82 PathProgramCache]: Analyzing trace with hash -784041698, now seen corresponding path program 2 times [2021-01-26 22:23:12,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:12,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532896100] [2021-01-26 22:23:12,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:23:12,711 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 22:23:12,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532896100] [2021-01-26 22:23:12,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:23:12,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-26 22:23:12,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244848406] [2021-01-26 22:23:12,715 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-26 22:23:12,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:23:12,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-26 22:23:12,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-01-26 22:23:12,728 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:23:12,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.461538461538462) internal successors, (71), 13 states have internal predecessors, (71), 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 22:23:12,792 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:13,004 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:13,243 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:13,306 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 22:23:13,935 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 22:23:13,938 INFO L165 SleepSetCegar]: [1379#[ULTIMATE.startENTRY]true, 1381#[L-1]true, 1383#[L-1-1]true, 1385#[L17]true, 1387#[L17-1]true, 1389#[L17-2]true, 1391#[L17-3]true, 1393#[L17-4]true, 1395#[L710]true, 1397#[L712](= ~__unbuffered_p1_EAX~0 0), 1399#[L713](= ~__unbuffered_p1_EAX~0 0), 1401#[L714](= ~__unbuffered_p1_EAX~0 0), 1403#[L716](= ~__unbuffered_p1_EAX~0 0), 1405#[L717](= ~__unbuffered_p1_EAX~0 0), 1407#[L718](= ~__unbuffered_p1_EAX~0 0), 1409#[L719](= ~__unbuffered_p1_EAX~0 0), 1411#[L720](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 1413#[L721](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~__unbuffered_p1_EAX~0 0)), 1415#[L722](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~__unbuffered_p1_EAX~0 0)), 1417#[L723](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1419#[L724](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1421#[L725](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1423#[L726](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1425#[L727](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1427#[L728](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1429#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1431#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1433#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1435#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1437#[L735](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1439#[L736](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1441#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1443#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1445#[L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1447#[L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1449#[L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1451#[L803-1, P0ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1453#[L804, P0ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1459#[L804, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1461#[L741, L804](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1467#[L804, L744](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1471#[L751, L804](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1475#[L754, L804](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1477#[L804, P0FINAL](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1481#[L804, P0EXIT](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1485#[L804-1, P0EXIT](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1487#[P0EXIT, L805](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1489#[P1ENTRY, P0EXIT, L805-1](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1491#[P1ENTRY, P0EXIT, L806](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1497#[P1ENTRY, L808, P0EXIT](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1499#[P1ENTRY, L809, P0EXIT](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1503#[P1ENTRY, L2, P0EXIT](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1509#[P1ENTRY, P0EXIT, L3](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1515#[P1ENTRY, L2-1, P0EXIT](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1557#[P1ENTRY, P0EXIT, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1565#[L759, P0EXIT, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1859#[P0EXIT, L816, L769](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1863#[P0EXIT, L772, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1865#[L775, P0EXIT, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1869#[L778, P0EXIT, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1876#[L785, P0EXIT, L816](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1887#[L785, P0EXIT, L832](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1895#[L785, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1897#[P0EXIT, L833, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1903#[P1FINAL, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1905#[P0EXIT, P1EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1909#[P0EXIT, P1EXIT, L18](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1911#[L18-1, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1915#[L18-2, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1917#[L17-5, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1919#[P0EXIT, P1EXIT, L17-7](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0)), 1925#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0))] [2021-01-26 22:23:13,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:23:13,939 INFO L429 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:13,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:13,940 INFO L82 PathProgramCache]: Analyzing trace with hash -765453794, now seen corresponding path program 3 times [2021-01-26 22:23:13,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:13,940 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516724353] [2021-01-26 22:23:13,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:23:14,237 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 22:23:14,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516724353] [2021-01-26 22:23:14,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:23:14,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:23:14,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579255850] [2021-01-26 22:23:14,241 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:23:14,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:23:14,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:23:14,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:23:14,244 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:23:14,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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 22:23:14,569 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:14,855 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:15,051 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:15,534 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:15,698 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:16,449 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:16,650 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:16,785 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:17,011 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:17,813 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 22:23:18,279 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 22:23:18,281 INFO L165 SleepSetCegar]: [1934#[ULTIMATE.startENTRY]true, 1936#[L-1]true, 1938#[L-1-1]true, 1940#[L17]true, 1942#[L17-1]true, 1944#[L17-2]true, 1946#[L17-3]true, 1948#[L17-4]true, 1950#[L710]true, 1952#[L712](= ~__unbuffered_p1_EAX~0 0), 1954#[L713](= ~__unbuffered_p1_EAX~0 0), 1956#[L714](= ~__unbuffered_p1_EAX~0 0), 1958#[L716](= ~__unbuffered_p1_EAX~0 0), 1960#[L717](= ~__unbuffered_p1_EAX~0 0), 1962#[L718](= ~__unbuffered_p1_EAX~0 0), 1964#[L719](= ~__unbuffered_p1_EAX~0 0), 1966#[L720](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EAX~0 0)), 1968#[L721](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~__unbuffered_p1_EAX~0 0)), 1970#[L722](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~__unbuffered_p1_EAX~0 0)), 1972#[L723](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1974#[L724](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1976#[L725](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1978#[L726](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1980#[L727](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1982#[L728](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1984#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1986#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1988#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1990#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1992#[L735](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1994#[L736](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1996#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1998#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2000#[L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2002#[L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2004#[L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2006#[L803-1, P0ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2008#[L804, P0ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2014#[L804, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2016#[L741, L804](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 2020#[L741, L804-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13552#[L741, L805](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13561#[L741, P1ENTRY, L805-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13577#[L741, P1ENTRY, L806](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13597#[L741, P1ENTRY, L808](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13613#[L741, P1ENTRY, L809](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13631#[L741, P1ENTRY, L2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13651#[L741, P1ENTRY, L3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13678#[L741, P1ENTRY, L2-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13950#[L741, P1ENTRY, L816](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 13970#[L741, L759, L816](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 19135#[L741, L816, L769](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 19146#[L741, L772, L816](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_p1_EAX~0 0)), 19155#[L741, L775, L816](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19168#[L741, L775, L832](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19184#[L741, L775, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19204#[L775, L744, L833](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19222#[L751, L775, L833](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19240#[L754, L775, L833](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19254#[L775, L833, P0FINAL](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19274#[L775, P0EXIT, L833](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19280#[L778, P0EXIT, L833](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19286#[L785, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19290#[P0EXIT, L833, L788](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19296#[P1FINAL, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19298#[P0EXIT, P1EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19302#[P0EXIT, P1EXIT, L18](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19304#[L18-1, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19308#[L18-2, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19310#[L17-5, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19312#[P0EXIT, P1EXIT, L17-7](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 19318#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= 0 ~x$r_buff0_thd0~0) (= ~__unbuffered_p1_EBX~0 1) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0))] [2021-01-26 22:23:18,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:23:18,282 INFO L429 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:18,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:18,282 INFO L82 PathProgramCache]: Analyzing trace with hash -219874306, now seen corresponding path program 4 times [2021-01-26 22:23:18,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:18,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372541140] [2021-01-26 22:23:18,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:23:18,814 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 22:23:18,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372541140] [2021-01-26 22:23:18,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:23:18,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-26 22:23:18,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195861081] [2021-01-26 22:23:18,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-26 22:23:18,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:23:18,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-26 22:23:18,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-01-26 22:23:18,817 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:23:18,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 6.454545454545454) internal successors, (71), 11 states have internal predecessors, (71), 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 22:23:18,975 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:19,626 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:20,115 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:20,176 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:20,400 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:20,590 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:20,667 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:21,291 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:21,439 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:21,550 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 22:23:22,004 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 22:23:22,006 INFO L165 SleepSetCegar]: [19331#[ULTIMATE.startENTRY]true, 19333#[L-1]true, 19335#[L-1-1]true, 19337#[L17]true, 19339#[L17-1]true, 19341#[L17-2]true, 19343#[L17-3]true, 19345#[L17-4]true, 19347#[L710]true, 19349#[L712](= ~__unbuffered_p1_EAX~0 0), 19351#[L713](= ~__unbuffered_p1_EAX~0 0), 19353#[L714](= ~__unbuffered_p1_EAX~0 0), 19355#[L716](= ~__unbuffered_p1_EAX~0 0), 19357#[L717](and (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19359#[L718](and (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19361#[L719](and (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19363#[L720](and (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19365#[L721](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19367#[L722](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19369#[L723](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19371#[L724](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19373#[L725](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19375#[L726](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19377#[L727](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19379#[L728](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19381#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 19383#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19387#[L732](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19389#[L734](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19391#[L735](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19393#[L736](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19395#[L-1-2](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19397#[L-1-3](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19399#[L802](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19401#[L802-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19403#[L803](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19405#[L803-1, P0ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19407#[L804, P0ENTRY](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19413#[L804, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 19417#[L804-1, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30379#[L739, L805](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30390#[P1ENTRY, L739, L805-1](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30410#[P1ENTRY, L739, L806](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30434#[P1ENTRY, L808, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30454#[P1ENTRY, L809, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30476#[P1ENTRY, L2, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30500#[P1ENTRY, L3, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30533#[P1ENTRY, L2-1, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30969#[P1ENTRY, L816, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 30993#[L759, L816, L739](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0)), 35164#[L816, L739, L769](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 35177#[L772, L816, L739](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0)), 35188#[L775, L816, L739](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0))), 35207#[L778, L816, L739](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0))), 35230#[L741, L778, L816](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0))), 35242#[L778, L816, L744](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0))), 35254#[L751, L778, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37268#[L754, L778, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37278#[L778, L816, P0FINAL](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37288#[L778, P0EXIT, L816](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37292#[L785, P0EXIT, L816](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37300#[L785, P0EXIT, L832](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37310#[L785, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37316#[P0EXIT, L833, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37326#[P1FINAL, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37332#[P0EXIT, P1EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37338#[P0EXIT, P1EXIT, L18](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37342#[L18-1, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37350#[L18-2, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37354#[L17-5, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37358#[P0EXIT, P1EXIT, L17-7](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 37366#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0))] [2021-01-26 22:23:22,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:23:22,007 INFO L429 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:22,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:22,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1970244996, now seen corresponding path program 5 times [2021-01-26 22:23:22,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:22,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048132444] [2021-01-26 22:23:22,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:23:22,167 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 22:23:22,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048132444] [2021-01-26 22:23:22,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:23:22,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:23:22,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559682992] [2021-01-26 22:23:22,168 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:23:22,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:23:22,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:23:22,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:23:22,170 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:23:22,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 states have internal predecessors, (71), 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 22:23:22,350 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:23:22,474 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 22:23:22,645 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 22:23:22,647 INFO L165 SleepSetCegar]: [37374#[ULTIMATE.startENTRY]true, 37376#[L-1]true, 37378#[L-1-1]true, 37380#[L17]true, 37382#[L17-1]true, 37384#[L17-2]true, 37386#[L17-3]true, 37388#[L17-4]true, 37390#[L710](= ~__unbuffered_cnt~0 0), 37392#[L712](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 37394#[L713](and (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 37398#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37400#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37402#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37404#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37406#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37408#[L720](and (= 0 ~x$r_buff0_thd0~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37410#[L721](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37412#[L722](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37414#[L723](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37416#[L724](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37418#[L725](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37420#[L726](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37422#[L727](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37424#[L728](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37426#[L729](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37428#[L730](and (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37430#[L732](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37432#[L734](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37434#[L735](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37436#[L736](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37438#[L-1-2](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37440#[L-1-3](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37442#[L802](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37444#[L802-1](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37446#[L803](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37448#[L803-1, P0ENTRY](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37450#[L804, P0ENTRY](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37456#[L804, L739](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37460#[L804-1, L739](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 40788#[L739, L805](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 40790#[P1ENTRY, L739, L805-1](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 40792#[P1ENTRY, L739, L806](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 40796#[L759, L739, L806](and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= 0 ~x$r_buff0_thd0~0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (not (= 2 ~x$w_buff1~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43038#[L739, L769, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43053#[L772, L739, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_p1_EAX~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43066#[L775, L739, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43079#[L778, L739, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43098#[L741, L778, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43110#[L778, L744, L806](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (<= 0 ~x$w_buff1_used~0) (<= ~x$w_buff1_used~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (not (= 2 ~x~0)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43122#[L751, L778, L806](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43134#[L754, L778, L806](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (<= ~main$tmp_guard0~0 0)), 43146#[L778, P0FINAL, L806](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (<= ~main$tmp_guard0~0 0)), 43160#[L778, P0EXIT, L806](and (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (<= ~main$tmp_guard0~0 0)), 43168#[L785, P0EXIT, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (<= ~main$tmp_guard0~0 0)), 43176#[P0EXIT, L788, L806](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~x$r_buff1_thd0~0 0) (<= ~main$tmp_guard0~0 0)), 43186#[L808, P0EXIT, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43188#[L809, P0EXIT, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43192#[L2, P0EXIT, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43198#[P0EXIT, L3, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43204#[L2-1, P0EXIT, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43210#[P0EXIT, L816, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43218#[P0EXIT, L832, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43226#[P0EXIT, L833, L788](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43232#[P1FINAL, P0EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43234#[P0EXIT, P1EXIT, L833](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43238#[P0EXIT, P1EXIT, L18](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43240#[L18-1, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43244#[L18-2, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43246#[L17-5, P0EXIT, P1EXIT](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43248#[P0EXIT, P1EXIT, L17-7](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0)), 43254#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= 0 ~x$r_buff0_thd0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd1~0 0) (= ~z~0 1) (= ~x$r_buff1_thd0~0 0))] [2021-01-26 22:23:22,647 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 22:23:22,647 INFO L429 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:23:22,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:23:22,648 INFO L82 PathProgramCache]: Analyzing trace with hash -440037734, now seen corresponding path program 6 times [2021-01-26 22:23:22,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:23:22,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164205678] [2021-01-26 22:23:22,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:23:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 22:23:22,703 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 22:23:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 22:23:22,768 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 22:23:22,843 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 22:23:22,843 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 22:23:22,843 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 22:23:23,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:23:23 BasicIcfg [2021-01-26 22:23:23,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:23:23,033 INFO L168 Benchmark]: Toolchain (without parser) took 16447.94 ms. Allocated memory was 302.0 MB in the beginning and 553.6 MB in the end (delta: 251.7 MB). Free memory was 275.8 MB in the beginning and 214.3 MB in the end (delta: 61.4 MB). Peak memory consumption was 315.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:23:23,034 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:23:23,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.98 ms. Allocated memory is still 302.0 MB. Free memory was 274.7 MB in the beginning and 272.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.0 GB. [2021-01-26 22:23:23,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.64 ms. Allocated memory is still 302.0 MB. Free memory was 272.6 MB in the beginning and 269.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:23:23,039 INFO L168 Benchmark]: Boogie Preprocessor took 77.52 ms. Allocated memory is still 302.0 MB. Free memory was 269.6 MB in the beginning and 267.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:23:23,041 INFO L168 Benchmark]: RCFGBuilder took 2409.16 ms. Allocated memory is still 302.0 MB. Free memory was 267.5 MB in the beginning and 236.1 MB in the end (delta: 31.4 MB). Peak memory consumption was 165.7 MB. Max. memory is 16.0 GB. [2021-01-26 22:23:23,044 INFO L168 Benchmark]: TraceAbstraction took 13121.34 ms. Allocated memory was 302.0 MB in the beginning and 553.6 MB in the end (delta: 251.7 MB). Free memory was 235.1 MB in the beginning and 214.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 272.3 MB. Max. memory is 16.0 GB. [2021-01-26 22:23:23,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 745.98 ms. Allocated memory is still 302.0 MB. Free memory was 274.7 MB in the beginning and 272.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 70.64 ms. Allocated memory is still 302.0 MB. Free memory was 272.6 MB in the beginning and 269.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 77.52 ms. Allocated memory is still 302.0 MB. Free memory was 269.6 MB in the beginning and 267.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 2409.16 ms. Allocated memory is still 302.0 MB. Free memory was 267.5 MB in the beginning and 236.1 MB in the end (delta: 31.4 MB). Peak memory consumption was 165.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 13121.34 ms. Allocated memory was 302.0 MB in the beginning and 553.6 MB in the end (delta: 251.7 MB). Free memory was 235.1 MB in the beginning and 214.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 272.3 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$w_buff1_used=0, y=0] [L734] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$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, z=0] [L735] 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, z=0] [L736] 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$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L802] 0 pthread_t t1101; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L803] FCALL, FORK 0 pthread_create(&t1101, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L804] 0 pthread_t t1102; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L805] FCALL, FORK 0 pthread_create(&t1102, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L760] 2 x$w_buff1 = x$w_buff0 [L761] 2 x$w_buff0 = 2 [L762] 2 x$w_buff1_used = x$w_buff0_used [L763] 2 x$w_buff0_used = (_Bool)1 [L18] COND FALSE 2 !(!expression) [L765] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L766] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L767] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L768] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L771] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L774] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L777] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L740] 1 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L743] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L746] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L746] EXPR 1 x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x [L746] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L746] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L747] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L747] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L748] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L748] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L749] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L749] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L750] EXPR 1 x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L750] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 [L753] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L755] 1 return 0; VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L780] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L780] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L781] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L781] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L782] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L782] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L783] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L783] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L784] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L784] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L787] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L807] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L3] COND FALSE 0 !(!cond) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L811] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L811] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L811] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L811] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L812] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L812] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L813] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L813] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L814] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L814] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L815] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L815] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L818] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L819] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L820] 0 x$flush_delayed = weak$$choice2 [L821] 0 x$mem_tmp = x [L822] EXPR 0 !x$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) [L822] 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) [L823] EXPR 0 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L823] 0 x$w_buff0 = weak$$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)) [L824] EXPR 0 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L824] 0 x$w_buff1 = weak$$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)) [L825] EXPR 0 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L825] 0 x$w_buff0_used = weak$$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)) [L826] EXPR 0 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L826] 0 x$w_buff1_used = weak$$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)) [L827] EXPR 0 weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L827] 0 x$r_buff0_thd0 = weak$$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)) [L828] EXPR 0 weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L828] 0 x$r_buff1_thd0 = weak$$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$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L829] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) [L830] EXPR 0 x$flush_delayed ? x$mem_tmp : x [L830] 0 x = x$flush_delayed ? x$mem_tmp : x [L831] 0 x$flush_delayed = (_Bool)0 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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=1, z=1] [L789] 2 return 0; VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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=1, z=1] [L18] COND TRUE 0 !expression VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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=1, z=1] [L17] COND FALSE 0 !(0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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=1, z=1] [L17] 0 __assert_fail ("0", "mix041_tso.oepc.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, 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=1, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 86 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 12.8s, 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, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 404 ConstructedInterpolants, 0 QuantifiedInterpolants, 141046 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...