/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-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:29:47,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:29:47,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:29:47,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:29:47,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:29:47,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:29:47,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:29:47,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:29:47,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:29:47,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:29:47,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:29:47,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:29:47,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:29:47,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:29:47,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:29:47,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:29:47,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:29:47,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:29:47,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:29:47,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:29:47,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:29:47,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:29:47,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:29:47,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:29:47,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:29:47,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:29:47,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:29:47,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:29:47,409 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-New_States.epf [2021-01-27 02:29:47,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:29:47,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:29:47,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:29:47,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:29:47,472 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:29:47,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:29:47,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:29:47,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:29:47,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:29:47,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:29:47,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:29:47,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:29:47,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:29:47,475 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:29:47,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:29:47,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:29:47,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:29:47,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:29:47,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:29:47,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:29:47,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:29:47,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:29:47,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:29:47,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:29:47,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:29:47,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:29:47,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:29:47,480 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:29:47,480 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:29:47,480 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:29:47,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:29:47,481 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:29:47,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:29:47,482 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:29:47,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:29:47,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:29:47,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:29:47,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:29:47,946 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:29:47,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i [2021-01-27 02:29:48,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f7a7804c/1dc1df73212c41c0a95f7f089ca521ff/FLAG3a3a1dd7f [2021-01-27 02:29:48,732 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:29:48,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i [2021-01-27 02:29:48,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f7a7804c/1dc1df73212c41c0a95f7f089ca521ff/FLAG3a3a1dd7f [2021-01-27 02:29:49,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f7a7804c/1dc1df73212c41c0a95f7f089ca521ff [2021-01-27 02:29:49,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:29:49,037 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:29:49,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:29:49,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:29:49,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:29:49,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f0a80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49, skipping insertion in model container [2021-01-27 02:29:49,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:29:49,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:29:49,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:29:49,487 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:29:49,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:29:49,694 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:29:49,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49 WrapperNode [2021-01-27 02:29:49,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:29:49,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:29:49,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:29:49,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:29:49,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:29:49,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:29:49,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:29:49,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:29:49,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... [2021-01-27 02:29:49,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:29:49,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:29:49,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:29:49,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:29:49,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:29:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:29:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:29:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:29:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:29:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:29:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:29:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:29:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:29:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:29:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:29:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:29:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:29:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:29:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:29:49,883 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:29:50,316 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:29:50,317 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:29:50,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:29:50 BoogieIcfgContainer [2021-01-27 02:29:50,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:29:50,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:29:50,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:29:50,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:29:50,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:29:49" (1/3) ... [2021-01-27 02:29:50,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1b8e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:29:50, skipping insertion in model container [2021-01-27 02:29:50,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:29:49" (2/3) ... [2021-01-27 02:29:50,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1b8e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:29:50, skipping insertion in model container [2021-01-27 02:29:50,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:29:50" (3/3) ... [2021-01-27 02:29:50,330 INFO L111 eAbstractionObserver]: Analyzing ICFG safe018_pso.oepc.i [2021-01-27 02:29:50,348 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:29:50,349 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:29:50,353 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:29:50,354 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:29:50,391 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,392 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,392 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,392 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,393 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,393 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,393 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,393 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,394 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,394 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,395 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,395 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,396 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,396 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,396 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,396 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,397 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,397 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,398 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,399 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,399 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,399 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,400 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,400 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,401 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,402 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,402 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,404 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,405 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,405 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,406 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,412 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,412 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,413 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,413 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,417 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,418 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,418 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,418 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:29:50,425 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:29:50,440 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:29:50,470 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:29:50,470 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:29:50,470 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:29:50,470 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:29:50,471 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:29:50,471 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:29:50,471 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:29:50,471 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:29:50,511 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:29:50,512 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 96#[L-1-1]don't care, 99#[L17]don't care, 102#[L17-1]don't care, 105#[L17-2]don't care, 108#[L17-3]don't care, 111#[L17-4]don't care, 114#[L711]don't care, 117#[L713]don't care, 120#[L715]don't care, 123#[L716]don't care, 126#[L717]don't care, 129#[L719]don't care, 132#[L721]don't care, 135#[L-1-2]don't care, 138#[L-1-3]don't care, 141#[L775]don't care, 144#[L775-1]don't care, 147#[L776]don't care, 150#[L776-1, P0ENTRY]don't care, 155#[L776-1, L724]don't care, 161#[L776-1, L726]don't care, 165#[L729, L776-1]don't care, 173#[L776-1, L734]don't care, 177#[L776-1, P0FINAL]don't care, 183#[P0EXIT, L776-1]don't care, 189#[P0EXIT, L777]don't care, 192#[P0EXIT, L777-1]don't care, 195#[P0EXIT, L778]don't care, 198#[P0EXIT, L778-1, P1ENTRY]don't care, 203#[P0EXIT, P1ENTRY, L779]don't care, 207#[P0EXIT, L739, L779]don't care, 213#[P0EXIT, L741, L779]don't care, 219#[P0EXIT, L746, L779]don't care, 225#[P0EXIT, P1FINAL, L779]don't care, 233#[P0EXIT, P1EXIT, L779]don't care, 237#[P0EXIT, P1EXIT, L779-1]don't care, 240#[P0EXIT, P1EXIT, L780]don't care, 243#[P0EXIT, P2ENTRY, P1EXIT, L780-1]don't care, 248#[P0EXIT, P2ENTRY, P1EXIT, L781]don't care, 254#[P0EXIT, P2ENTRY, L783, P1EXIT]don't care, 260#[P0EXIT, P2ENTRY, L784, P1EXIT]don't care, 266#[P0EXIT, P2ENTRY, P1EXIT, L2]don't care, 272#[P0EXIT, P2ENTRY, L3, P1EXIT]don't care, 276#[P0EXIT, L751, L3, P1EXIT]don't care, 287#[P0EXIT, L753, L3, P1EXIT]don't care, 294#[P0EXIT, L756, L3, P1EXIT]don't care, 303#[P0EXIT, L761, L3, P1EXIT]don't care, 314#[P0EXIT, P2FINAL, L3, P1EXIT]don't care, 323#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 330#[P0EXIT, P2EXIT, P1EXIT, L2-1]don't care, 337#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 340#[P0EXIT, P2EXIT, P1EXIT, L790]don't care, 343#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 346#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 349#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 355#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 360#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 392#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:29:50,512 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:50,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:50,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1368831227, now seen corresponding path program 1 times [2021-01-27 02:29:50,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:50,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831349093] [2021-01-27 02:29:50,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:29:50,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831349093] [2021-01-27 02:29:50,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:50,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:29:50,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817685513] [2021-01-27 02:29:50,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:29:50,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:50,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:29:50,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:29:50,873 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:50,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:29:50,894 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:29:50,895 INFO L165 SleepSetCegar]: [398#[ULTIMATE.startENTRY]true, 400#[L-1]true, 402#[L-1-1]true, 404#[L17]true, 406#[L17-1]true, 408#[L17-2]true, 410#[L17-3]true, 412#[L17-4]true, 414#[L711]true, 416#[L713]true, 418#[L715]true, 420#[L716]true, 422#[L717]true, 424#[L719]true, 426#[L721]true, 428#[L-1-2]true, 430#[L-1-3]true, 432#[L775]true, 434#[L775-1]true, 436#[L776]true, 438#[L776-1, P0ENTRY]true, 441#[L776-1, L724]true, 445#[L776-1, L726]true, 448#[L729, L776-1]true, 453#[L776-1, L734]true, 456#[L776-1, P0FINAL]true, 460#[P0EXIT, L776-1]true, 464#[P0EXIT, L777]true, 466#[P0EXIT, L777-1]true, 468#[P0EXIT, L778]true, 470#[P0EXIT, L778-1, P1ENTRY]true, 473#[P0EXIT, P1ENTRY, L779]true, 476#[P0EXIT, L739, L779]true, 480#[P0EXIT, L741, L779]true, 484#[P0EXIT, L746, L779]true, 488#[P0EXIT, P1FINAL, L779]true, 493#[P0EXIT, P1EXIT, L779]true, 496#[P0EXIT, P1EXIT, L779-1]true, 498#[P0EXIT, P1EXIT, L780]true, 500#[P0EXIT, P2ENTRY, P1EXIT, L780-1]true, 503#[P0EXIT, P2ENTRY, P1EXIT, L781]true, 507#[P0EXIT, P2ENTRY, L783, P1EXIT]true, 511#[P0EXIT, P2ENTRY, L784, P1EXIT]true, 515#[P0EXIT, P2ENTRY, P1EXIT, L2]true, 519#[P0EXIT, P2ENTRY, L3, P1EXIT]true, 522#[P0EXIT, L751, L3, P1EXIT]true, 529#[P0EXIT, L753, L3, P1EXIT]true, 534#[P0EXIT, L756, L3, P1EXIT]true, 540#[P0EXIT, L761, L3, P1EXIT]true, 547#[P0EXIT, P2FINAL, L3, P1EXIT]true, 553#[P0EXIT, P2EXIT, L3, P1EXIT]true, 558#[P0EXIT, P2EXIT, P1EXIT, L2-1]true, 564#[P0EXIT, P2EXIT, P1EXIT, L789]true, 566#[P0EXIT, P2EXIT, P1EXIT, L790]true, 568#[P0EXIT, P2EXIT, P1EXIT, L18]true, 570#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 572#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 576#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 579#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 582#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:29:50,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:29:50,895 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:50,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:50,896 INFO L82 PathProgramCache]: Analyzing trace with hash 701169576, now seen corresponding path program 1 times [2021-01-27 02:29:50,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:50,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959998512] [2021-01-27 02:29:50,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:29:51,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959998512] [2021-01-27 02:29:51,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:51,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:29:51,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970251255] [2021-01-27 02:29:51,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:29:51,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:51,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:29:51,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:29:51,270 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:51,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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) [2021-01-27 02:29:51,571 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:29:52,823 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:29:52,824 INFO L165 SleepSetCegar]: [593#[ULTIMATE.startENTRY]true, 596#[L-1]true, 599#[L-1-1]true, 602#[L17]true, 605#[L17-1]true, 608#[L17-2]true, 611#[L17-3]true, 614#[L17-4]true, 617#[L711]true, 620#[L713](= ~__unbuffered_p0_EAX~0 0), 623#[L715](= ~__unbuffered_p0_EAX~0 0), 626#[L716](= ~__unbuffered_p0_EAX~0 0), 629#[L717](= ~__unbuffered_p0_EAX~0 0), 632#[L719](= ~__unbuffered_p0_EAX~0 0), 635#[L721](= ~__unbuffered_p0_EAX~0 0), 640#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 643#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 646#[L775](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 649#[L775-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 652#[L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 655#[L776-1, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 660#[L776-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 664#[L777, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31582#[L777-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31588#[L724, L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31594#[L778-1, L724, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31605#[L724, P1ENTRY, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31615#[L724, L739, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31627#[L741, L724, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31639#[L746, L724, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31651#[P1FINAL, L724, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31665#[L724, P1EXIT, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31672#[L724, P1EXIT, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31678#[L724, P1EXIT, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31684#[P2ENTRY, L724, P1EXIT, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31695#[P2ENTRY, L724, P1EXIT, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31707#[P2ENTRY, L724, L783, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31719#[P2ENTRY, L724, L784, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31731#[P2ENTRY, L724, P1EXIT, L2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31743#[P2ENTRY, L724, L3, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31756#[L751, L724, L3, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31776#[L753, L724, L3, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31792#[L756, L724, L3, P1EXIT](= ~__unbuffered_p0_EAX~0 0), 31814#[L756, L726, L3, P1EXIT]true, 31824#[L729, L756, L3, P1EXIT]true, 31838#[L734, L756, L3, P1EXIT]true, 31848#[L756, L3, P0FINAL, P1EXIT]true, 31860#[P0EXIT, L756, L3, P1EXIT]true, 31870#[P0EXIT, L761, L3, P1EXIT]true, 31881#[P0EXIT, P2FINAL, L3, P1EXIT]true, 31890#[P0EXIT, P2EXIT, L3, P1EXIT]true, 31897#[P0EXIT, P2EXIT, P1EXIT, L2-1]true, 31903#[P0EXIT, P2EXIT, P1EXIT, L789]true, 31906#[P0EXIT, P2EXIT, P1EXIT, L790]true, 31909#[P0EXIT, P2EXIT, P1EXIT, L18]true, 31912#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 31915#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 31921#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 31926#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 31930#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:29:52,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:29:52,825 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:52,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:52,826 INFO L82 PathProgramCache]: Analyzing trace with hash 343619882, now seen corresponding path program 2 times [2021-01-27 02:29:52,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:52,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725419658] [2021-01-27 02:29:52,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:29:52,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725419658] [2021-01-27 02:29:52,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:52,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:29:52,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88061082] [2021-01-27 02:29:52,985 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:29:52,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:52,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:29:52,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:29:52,986 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:52,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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) [2021-01-27 02:29:54,493 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:29:54,515 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:29:54,517 INFO L165 SleepSetCegar]: [31942#[ULTIMATE.startENTRY]true, 31945#[L-1]true, 31948#[L-1-1]true, 31951#[L17]true, 31954#[L17-1]true, 31957#[L17-2]true, 31960#[L17-3]true, 31963#[L17-4]true, 31966#[L711]true, 31969#[L713](= ~__unbuffered_p0_EAX~0 0), 31972#[L715](= ~__unbuffered_p0_EAX~0 0), 31975#[L716](= ~__unbuffered_p0_EAX~0 0), 31978#[L717](= ~__unbuffered_p0_EAX~0 0), 31981#[L719](= ~__unbuffered_p0_EAX~0 0), 31984#[L721](= ~__unbuffered_p0_EAX~0 0), 31987#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31990#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31993#[L775](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31996#[L775-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31999#[L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32002#[L776-1, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32007#[L776-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32011#[L777, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 56995#[L777-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 56998#[L724, L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57001#[L778-1, L724, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57006#[L724, P1ENTRY, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57010#[L724, L739, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57016#[L741, L724, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57022#[L746, L724, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57028#[P1FINAL, L724, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57036#[L724, P1EXIT, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57040#[L724, P1EXIT, L779-1](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57043#[L724, P1EXIT, L780](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57046#[P2ENTRY, L724, P1EXIT, L780-1](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57051#[P2ENTRY, L724, P1EXIT, L781](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57057#[P2ENTRY, L724, L783, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57063#[P2ENTRY, L724, L784, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57069#[P2ENTRY, L724, P1EXIT, L2](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57075#[P2ENTRY, L724, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57079#[L751, L724, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57090#[L753, L724, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 57097#[L756, L724, L3, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 0)), 57110#[L756, L726, L3, P1EXIT](= ~x~0 1), 57118#[L761, L726, L3, P1EXIT](= ~x~0 1), 58515#[P2FINAL, L726, L3, P1EXIT](= ~x~0 1), 58530#[P2EXIT, L726, L3, P1EXIT](= ~x~0 1), 58541#[P2EXIT, L726, P1EXIT, L2-1](= ~x~0 1), 58549#[P2EXIT, L726, P1EXIT, L789](= ~x~0 1), 58554#[L729, P2EXIT, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58562#[P2EXIT, L734, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58566#[P2EXIT, P0FINAL, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58572#[P0EXIT, P2EXIT, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58578#[P0EXIT, P2EXIT, P1EXIT, L790](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58581#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58584#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58587#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58593#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58598#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 58602#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1))] [2021-01-27 02:29:54,517 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:29:54,518 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:54,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:54,518 INFO L82 PathProgramCache]: Analyzing trace with hash 177583206, now seen corresponding path program 3 times [2021-01-27 02:29:54,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:54,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260121062] [2021-01-27 02:29:54,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:29:54,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260121062] [2021-01-27 02:29:54,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:54,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:29:54,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860105633] [2021-01-27 02:29:54,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:29:54,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:54,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:29:54,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:29:54,714 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:54,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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) [2021-01-27 02:29:54,835 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:54,945 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:55,242 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:55,289 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:55,497 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:29:56,177 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:29:56,180 INFO L165 SleepSetCegar]: [58614#[ULTIMATE.startENTRY]true, 58617#[L-1]true, 58620#[L-1-1]true, 58623#[L17]true, 58626#[L17-1]true, 58629#[L17-2]true, 58632#[L17-3]true, 58635#[L17-4]true, 58638#[L711](= ~__unbuffered_cnt~0 0), 58641#[L713](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 58644#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 58647#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 58652#[L717](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58655#[L719](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58658#[L721](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58661#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58664#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58667#[L775](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58670#[L775-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58673#[L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58676#[L776-1, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58681#[L776-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 58685#[L777, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75456#[L777-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75459#[L724, L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75462#[L778-1, L724, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75467#[L724, P1ENTRY, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75471#[L724, L739, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75479#[L724, L739, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84958#[L724, L780, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84968#[P2ENTRY, L724, L739, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84987#[P2ENTRY, L724, L781, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 85005#[L751, L724, L781, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88256#[L753, L724, L781, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88266#[L756, L724, L781, L739](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88285#[L756, L726, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88299#[L729, L756, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 88317#[L734, L756, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 88334#[L756, P0FINAL, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 88353#[P0EXIT, L756, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 88368#[P0EXIT, L741, L756, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 88378#[P0EXIT, L746, L756, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 88390#[P0EXIT, P1FINAL, L756, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 88402#[P0EXIT, L756, P1EXIT, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 88408#[P0EXIT, L761, P1EXIT, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 88415#[P0EXIT, L761, L783, P1EXIT](= ~x~0 1), 88421#[P0EXIT, L761, L784, P1EXIT](= ~x~0 1), 88429#[P0EXIT, L761, P1EXIT, L2](= ~x~0 1), 88433#[P0EXIT, L761, L3, P1EXIT](= ~x~0 1), 88441#[P0EXIT, P2FINAL, L3, P1EXIT](= ~x~0 1), 88450#[P0EXIT, P2EXIT, L3, P1EXIT](= ~x~0 1), 88457#[P0EXIT, P2EXIT, P1EXIT, L2-1](= ~x~0 1), 88465#[P0EXIT, P2EXIT, P1EXIT, L789](= ~x~0 1), 88470#[P0EXIT, P2EXIT, P1EXIT, L790](= ~x~0 1), 88475#[P0EXIT, P2EXIT, P1EXIT, L18](= ~x~0 1), 88480#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~x~0 1), 88487#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~x~0 1), 88495#[P0EXIT, P2EXIT, P1EXIT, L17-5](= ~x~0 1), 88502#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~x~0 1), 88508#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~x~0 1)] [2021-01-27 02:29:56,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:29:56,181 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:29:56,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:29:56,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1191352362, now seen corresponding path program 4 times [2021-01-27 02:29:56,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:29:56,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924163831] [2021-01-27 02:29:56,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:29:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:29:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:29:56,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924163831] [2021-01-27 02:29:56,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:29:56,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:29:56,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892618173] [2021-01-27 02:29:56,361 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:29:56,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:29:56,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:29:56,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:29:56,362 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:29:56,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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) [2021-01-27 02:29:56,614 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:29:58,418 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:29:58,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:29:58 BasicIcfg [2021-01-27 02:29:58,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:29:58,484 INFO L168 Benchmark]: Toolchain (without parser) took 9456.91 ms. Allocated memory was 302.0 MB in the beginning and 654.3 MB in the end (delta: 352.3 MB). Free memory was 276.7 MB in the beginning and 572.9 MB in the end (delta: -296.3 MB). Peak memory consumption was 432.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:58,485 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:29:58,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.80 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 276.0 MB in the end (delta: -310.3 kB). Peak memory consumption was 27.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:58,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.73 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 274.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:58,487 INFO L168 Benchmark]: Boogie Preprocessor took 28.58 ms. Allocated memory is still 302.0 MB. Free memory was 274.0 MB in the beginning and 272.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:29:58,488 INFO L168 Benchmark]: RCFGBuilder took 535.87 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 249.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:58,492 INFO L168 Benchmark]: TraceAbstraction took 8102.30 ms. Allocated memory was 302.0 MB in the beginning and 654.3 MB in the end (delta: 352.3 MB). Free memory was 248.8 MB in the beginning and 216.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 385.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:29:58,499 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 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 658.80 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 276.0 MB in the end (delta: -310.3 kB). Peak memory consumption was 27.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 55.73 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 274.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.58 ms. Allocated memory is still 302.0 MB. Free memory was 274.0 MB in the beginning and 272.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 535.87 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 249.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8102.30 ms. Allocated memory was 302.0 MB in the beginning and 654.3 MB in the end (delta: 352.3 MB). Free memory was 248.8 MB in the beginning and 216.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 385.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.9s, OverallIterations: 5, 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, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 41297 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 correct! Received shutdown request...