/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 23:04:06,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 23:04:06,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 23:04:06,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 23:04:06,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 23:04:06,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 23:04:06,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 23:04:06,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 23:04:06,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 23:04:06,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 23:04:06,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 23:04:06,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 23:04:06,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 23:04:06,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 23:04:06,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 23:04:06,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 23:04:06,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 23:04:06,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 23:04:06,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 23:04:06,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 23:04:06,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 23:04:06,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 23:04:06,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 23:04:06,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 23:04:06,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 23:04:06,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 23:04:06,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 23:04:06,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 23:04:06,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 23:04:06,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 23:04:06,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 23:04:06,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 23:04:06,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 23:04:06,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 23:04:06,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 23:04:06,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 23:04:06,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 23:04:06,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 23:04:06,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 23:04:06,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 23:04:06,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 23:04:06,422 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-FA-VariableLbe-MCR.epf [2019-12-27 23:04:06,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 23:04:06,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 23:04:06,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 23:04:06,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 23:04:06,441 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 23:04:06,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 23:04:06,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 23:04:06,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 23:04:06,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 23:04:06,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 23:04:06,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 23:04:06,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 23:04:06,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 23:04:06,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 23:04:06,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 23:04:06,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 23:04:06,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 23:04:06,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 23:04:06,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 23:04:06,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 23:04:06,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 23:04:06,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 23:04:06,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 23:04:06,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 23:04:06,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 23:04:06,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 23:04:06,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 23:04:06,448 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 23:04:06,448 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 23:04:06,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 23:04:06,450 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 23:04:06,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 23:04:06,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 23:04:06,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 23:04:06,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 23:04:06,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 23:04:06,757 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 23:04:06,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2019-12-27 23:04:06,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae192e5/3e974ad6bae2427f942464f5e5f9630c/FLAG537b25050 [2019-12-27 23:04:07,396 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 23:04:07,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2019-12-27 23:04:07,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae192e5/3e974ad6bae2427f942464f5e5f9630c/FLAG537b25050 [2019-12-27 23:04:07,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae192e5/3e974ad6bae2427f942464f5e5f9630c [2019-12-27 23:04:07,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 23:04:07,665 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 23:04:07,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 23:04:07,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 23:04:07,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 23:04:07,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:04:07" (1/1) ... [2019-12-27 23:04:07,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdaac8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:07, skipping insertion in model container [2019-12-27 23:04:07,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:04:07" (1/1) ... [2019-12-27 23:04:07,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 23:04:07,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 23:04:08,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:04:08,230 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 23:04:08,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:04:08,396 INFO L208 MainTranslator]: Completed translation [2019-12-27 23:04:08,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08 WrapperNode [2019-12-27 23:04:08,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 23:04:08,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 23:04:08,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 23:04:08,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 23:04:08,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 23:04:08,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 23:04:08,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 23:04:08,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 23:04:08,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (1/1) ... [2019-12-27 23:04:08,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 23:04:08,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 23:04:08,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 23:04:08,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 23:04:08,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (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 [2019-12-27 23:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 23:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 23:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 23:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 23:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 23:04:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 23:04:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 23:04:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 23:04:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 23:04:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 23:04:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 23:04:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 23:04:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 23:04:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 23:04:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 23:04:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 23:04:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 23:04:08,595 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 23:04:09,359 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 23:04:09,360 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-27 23:04:09,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:04:09 BoogieIcfgContainer [2019-12-27 23:04:09,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 23:04:09,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 23:04:09,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 23:04:09,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 23:04:09,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 11:04:07" (1/3) ... [2019-12-27 23:04:09,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3b08b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:04:09, skipping insertion in model container [2019-12-27 23:04:09,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:08" (2/3) ... [2019-12-27 23:04:09,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3b08b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:04:09, skipping insertion in model container [2019-12-27 23:04:09,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:04:09" (3/3) ... [2019-12-27 23:04:09,370 INFO L109 eAbstractionObserver]: Analyzing ICFG thin002_rmo.opt.i [2019-12-27 23:04:09,383 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 23:04:09,384 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 23:04:09,403 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 23:04:09,404 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 23:04:09,467 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,468 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,468 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,469 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,469 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,469 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,469 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,469 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,470 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,470 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,470 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,471 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,472 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,473 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,474 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,475 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,492 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,492 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,493 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,493 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,493 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,493 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,493 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,495 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,496 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,497 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,499 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,500 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,501 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,502 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,503 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,503 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,503 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,503 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,503 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,504 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,504 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,504 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,504 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,504 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,506 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,507 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,508 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,508 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,509 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,509 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,510 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,510 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,510 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,510 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,510 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,511 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,511 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,520 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,521 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,522 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,526 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,527 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,534 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,534 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,537 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,537 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:09,554 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 23:04:09,574 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 23:04:09,574 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 23:04:09,575 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 23:04:09,575 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 23:04:09,575 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 23:04:09,575 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 23:04:09,575 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 23:04:09,575 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 23:04:09,592 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 189 places, 212 transitions [2019-12-27 23:04:09,594 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 212 transitions [2019-12-27 23:04:09,701 INFO L132 PetriNetUnfolder]: 36/208 cut-off events. [2019-12-27 23:04:09,702 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 23:04:09,720 INFO L76 FinitePrefix]: Finished finitePrefix Result has 221 conditions, 208 events. 36/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 326 event pairs. 0/171 useless extension candidates. Maximal degree in co-relation 155. Up to 2 conditions per place. [2019-12-27 23:04:09,743 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 212 transitions [2019-12-27 23:04:09,800 INFO L132 PetriNetUnfolder]: 36/208 cut-off events. [2019-12-27 23:04:09,800 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 23:04:09,807 INFO L76 FinitePrefix]: Finished finitePrefix Result has 221 conditions, 208 events. 36/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 326 event pairs. 0/171 useless extension candidates. Maximal degree in co-relation 155. Up to 2 conditions per place. [2019-12-27 23:04:09,825 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 13674 [2019-12-27 23:04:09,826 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 23:04:13,760 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-27 23:04:14,178 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-12-27 23:04:14,311 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-12-27 23:04:14,947 WARN L192 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2019-12-27 23:04:15,269 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-12-27 23:04:15,288 INFO L206 etLargeBlockEncoding]: Checked pairs total: 48612 [2019-12-27 23:04:15,288 INFO L214 etLargeBlockEncoding]: Total number of compositions: 145 [2019-12-27 23:04:15,292 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 82 transitions [2019-12-27 23:04:16,700 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24248 states. [2019-12-27 23:04:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 24248 states. [2019-12-27 23:04:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 23:04:16,761 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:16,762 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:16,762 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:16,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:16,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1104596316, now seen corresponding path program 1 times [2019-12-27 23:04:16,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:16,783 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855683297] [2019-12-27 23:04:16,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:17,182 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855683297] [2019-12-27 23:04:17,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:17,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 23:04:17,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1173817914] [2019-12-27 23:04:17,184 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:17,191 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:17,215 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 21 states and 20 transitions. [2019-12-27 23:04:17,215 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:17,220 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:04:17,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:04:17,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:17,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:04:17,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:04:17,238 INFO L87 Difference]: Start difference. First operand 24248 states. Second operand 3 states. [2019-12-27 23:04:18,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:18,301 INFO L93 Difference]: Finished difference Result 23122 states and 100966 transitions. [2019-12-27 23:04:18,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:04:18,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-27 23:04:18,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:18,540 INFO L225 Difference]: With dead ends: 23122 [2019-12-27 23:04:18,541 INFO L226 Difference]: Without dead ends: 21718 [2019-12-27 23:04:18,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:04:18,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21718 states. [2019-12-27 23:04:19,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21718 to 21718. [2019-12-27 23:04:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21718 states. [2019-12-27 23:04:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21718 states to 21718 states and 94830 transitions. [2019-12-27 23:04:19,800 INFO L78 Accepts]: Start accepts. Automaton has 21718 states and 94830 transitions. Word has length 20 [2019-12-27 23:04:19,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:19,802 INFO L462 AbstractCegarLoop]: Abstraction has 21718 states and 94830 transitions. [2019-12-27 23:04:19,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:04:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 21718 states and 94830 transitions. [2019-12-27 23:04:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 23:04:19,817 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:19,817 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:19,818 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:19,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:19,818 INFO L82 PathProgramCache]: Analyzing trace with hash -971764117, now seen corresponding path program 1 times [2019-12-27 23:04:19,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:19,819 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116850841] [2019-12-27 23:04:19,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:19,998 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116850841] [2019-12-27 23:04:20,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:20,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:04:20,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1531814484] [2019-12-27 23:04:20,003 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:20,008 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:20,013 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 22 states and 21 transitions. [2019-12-27 23:04:20,013 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:20,013 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:04:20,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:04:20,015 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:20,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:04:20,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:04:20,016 INFO L87 Difference]: Start difference. First operand 21718 states and 94830 transitions. Second operand 4 states. [2019-12-27 23:04:21,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:21,232 INFO L93 Difference]: Finished difference Result 18666 states and 75121 transitions. [2019-12-27 23:04:21,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 23:04:21,233 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-27 23:04:21,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:21,329 INFO L225 Difference]: With dead ends: 18666 [2019-12-27 23:04:21,329 INFO L226 Difference]: Without dead ends: 17438 [2019-12-27 23:04:21,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:04:21,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17438 states. [2019-12-27 23:04:21,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17438 to 17438. [2019-12-27 23:04:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17438 states. [2019-12-27 23:04:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17438 states to 17438 states and 70837 transitions. [2019-12-27 23:04:22,073 INFO L78 Accepts]: Start accepts. Automaton has 17438 states and 70837 transitions. Word has length 21 [2019-12-27 23:04:22,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:22,074 INFO L462 AbstractCegarLoop]: Abstraction has 17438 states and 70837 transitions. [2019-12-27 23:04:22,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:04:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 17438 states and 70837 transitions. [2019-12-27 23:04:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 23:04:22,087 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:22,088 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:22,088 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:22,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:22,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1972966849, now seen corresponding path program 1 times [2019-12-27 23:04:22,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:22,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374394144] [2019-12-27 23:04:22,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:22,231 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374394144] [2019-12-27 23:04:22,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:22,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:04:22,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [96775933] [2019-12-27 23:04:22,232 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:22,237 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:22,241 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 27 states and 30 transitions. [2019-12-27 23:04:22,242 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:22,243 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:04:22,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 23:04:22,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:22,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 23:04:22,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:04:22,245 INFO L87 Difference]: Start difference. First operand 17438 states and 70837 transitions. Second operand 5 states. [2019-12-27 23:04:22,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:22,365 INFO L93 Difference]: Finished difference Result 9115 states and 31450 transitions. [2019-12-27 23:04:22,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 23:04:22,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-27 23:04:22,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:22,393 INFO L225 Difference]: With dead ends: 9115 [2019-12-27 23:04:22,394 INFO L226 Difference]: Without dead ends: 8143 [2019-12-27 23:04:22,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:04:22,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8143 states. [2019-12-27 23:04:22,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8143 to 8143. [2019-12-27 23:04:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8143 states. [2019-12-27 23:04:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8143 states to 8143 states and 27998 transitions. [2019-12-27 23:04:22,630 INFO L78 Accepts]: Start accepts. Automaton has 8143 states and 27998 transitions. Word has length 22 [2019-12-27 23:04:22,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:22,630 INFO L462 AbstractCegarLoop]: Abstraction has 8143 states and 27998 transitions. [2019-12-27 23:04:22,631 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 23:04:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 8143 states and 27998 transitions. [2019-12-27 23:04:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-27 23:04:22,636 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:22,636 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:22,637 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:22,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:22,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1499844530, now seen corresponding path program 1 times [2019-12-27 23:04:22,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:22,638 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560202829] [2019-12-27 23:04:22,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:22,730 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560202829] [2019-12-27 23:04:22,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:22,730 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 23:04:22,730 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [665005777] [2019-12-27 23:04:22,731 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:22,735 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:22,740 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 30 states and 35 transitions. [2019-12-27 23:04:22,740 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:22,796 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 23:04:22,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 23:04:22,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:22,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 23:04:22,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:04:22,798 INFO L87 Difference]: Start difference. First operand 8143 states and 27998 transitions. Second operand 7 states. [2019-12-27 23:04:22,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:22,936 INFO L93 Difference]: Finished difference Result 2774 states and 8413 transitions. [2019-12-27 23:04:22,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 23:04:22,937 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-12-27 23:04:22,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:22,943 INFO L225 Difference]: With dead ends: 2774 [2019-12-27 23:04:22,944 INFO L226 Difference]: Without dead ends: 2363 [2019-12-27 23:04:22,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-12-27 23:04:22,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2363 states. [2019-12-27 23:04:22,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2363 to 2363. [2019-12-27 23:04:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2363 states. [2019-12-27 23:04:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2363 states and 7100 transitions. [2019-12-27 23:04:22,992 INFO L78 Accepts]: Start accepts. Automaton has 2363 states and 7100 transitions. Word has length 23 [2019-12-27 23:04:22,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:22,993 INFO L462 AbstractCegarLoop]: Abstraction has 2363 states and 7100 transitions. [2019-12-27 23:04:22,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 23:04:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 7100 transitions. [2019-12-27 23:04:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-27 23:04:22,998 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:22,998 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:22,998 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:22,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:22,998 INFO L82 PathProgramCache]: Analyzing trace with hash 232471522, now seen corresponding path program 1 times [2019-12-27 23:04:22,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:22,999 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834588636] [2019-12-27 23:04:22,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:23,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834588636] [2019-12-27 23:04:23,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:23,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:04:23,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1699657983] [2019-12-27 23:04:23,106 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:23,116 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:23,132 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 48 states and 61 transitions. [2019-12-27 23:04:23,132 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:23,134 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 23:04:23,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:04:23,135 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:23,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:04:23,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:04:23,135 INFO L87 Difference]: Start difference. First operand 2363 states and 7100 transitions. Second operand 4 states. [2019-12-27 23:04:23,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:23,328 INFO L93 Difference]: Finished difference Result 2867 states and 8351 transitions. [2019-12-27 23:04:23,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 23:04:23,329 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-27 23:04:23,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:23,337 INFO L225 Difference]: With dead ends: 2867 [2019-12-27 23:04:23,337 INFO L226 Difference]: Without dead ends: 2867 [2019-12-27 23:04:23,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:04:23,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2867 states. [2019-12-27 23:04:23,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2867 to 2639. [2019-12-27 23:04:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2639 states. [2019-12-27 23:04:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2639 states and 7813 transitions. [2019-12-27 23:04:23,401 INFO L78 Accepts]: Start accepts. Automaton has 2639 states and 7813 transitions. Word has length 33 [2019-12-27 23:04:23,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:23,402 INFO L462 AbstractCegarLoop]: Abstraction has 2639 states and 7813 transitions. [2019-12-27 23:04:23,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:04:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 7813 transitions. [2019-12-27 23:04:23,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 23:04:23,407 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:23,408 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:23,408 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:23,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:23,408 INFO L82 PathProgramCache]: Analyzing trace with hash 972904501, now seen corresponding path program 1 times [2019-12-27 23:04:23,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:23,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186794082] [2019-12-27 23:04:23,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:23,521 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186794082] [2019-12-27 23:04:23,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:23,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:04:23,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1432762700] [2019-12-27 23:04:23,522 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:23,532 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:23,641 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 121 states and 235 transitions. [2019-12-27 23:04:23,641 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:23,784 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 11 times. [2019-12-27 23:04:23,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 23:04:23,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:23,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 23:04:23,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:04:23,785 INFO L87 Difference]: Start difference. First operand 2639 states and 7813 transitions. Second operand 8 states. [2019-12-27 23:04:24,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:24,168 INFO L93 Difference]: Finished difference Result 3495 states and 9892 transitions. [2019-12-27 23:04:24,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 23:04:24,169 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2019-12-27 23:04:24,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:24,178 INFO L225 Difference]: With dead ends: 3495 [2019-12-27 23:04:24,178 INFO L226 Difference]: Without dead ends: 3495 [2019-12-27 23:04:24,179 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-12-27 23:04:24,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3495 states. [2019-12-27 23:04:24,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3495 to 2658. [2019-12-27 23:04:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2019-12-27 23:04:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 7621 transitions. [2019-12-27 23:04:24,241 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 7621 transitions. Word has length 34 [2019-12-27 23:04:24,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:24,241 INFO L462 AbstractCegarLoop]: Abstraction has 2658 states and 7621 transitions. [2019-12-27 23:04:24,241 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 23:04:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 7621 transitions. [2019-12-27 23:04:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 23:04:24,246 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:24,246 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:24,246 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:24,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:24,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1822633197, now seen corresponding path program 1 times [2019-12-27 23:04:24,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:24,248 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108145996] [2019-12-27 23:04:24,248 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:24,367 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108145996] [2019-12-27 23:04:24,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:24,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 23:04:24,368 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [409810407] [2019-12-27 23:04:24,368 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:24,376 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:24,394 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 62 transitions. [2019-12-27 23:04:24,394 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:24,396 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:04:24,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 23:04:24,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:24,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 23:04:24,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:04:24,397 INFO L87 Difference]: Start difference. First operand 2658 states and 7621 transitions. Second operand 7 states. [2019-12-27 23:04:24,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:24,518 INFO L93 Difference]: Finished difference Result 1878 states and 5596 transitions. [2019-12-27 23:04:24,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 23:04:24,519 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-27 23:04:24,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:24,525 INFO L225 Difference]: With dead ends: 1878 [2019-12-27 23:04:24,525 INFO L226 Difference]: Without dead ends: 1804 [2019-12-27 23:04:24,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-27 23:04:24,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2019-12-27 23:04:24,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1804. [2019-12-27 23:04:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1804 states. [2019-12-27 23:04:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 5424 transitions. [2019-12-27 23:04:24,563 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 5424 transitions. Word has length 34 [2019-12-27 23:04:24,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:24,563 INFO L462 AbstractCegarLoop]: Abstraction has 1804 states and 5424 transitions. [2019-12-27 23:04:24,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 23:04:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 5424 transitions. [2019-12-27 23:04:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 23:04:24,568 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:24,568 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:24,568 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:24,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:24,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1589967930, now seen corresponding path program 1 times [2019-12-27 23:04:24,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:24,569 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086637948] [2019-12-27 23:04:24,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:24,673 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086637948] [2019-12-27 23:04:24,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:24,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 23:04:24,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1770815797] [2019-12-27 23:04:24,674 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:24,686 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:24,884 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 153 states and 298 transitions. [2019-12-27 23:04:24,884 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:24,985 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-27 23:04:24,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 23:04:24,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:24,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 23:04:24,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-12-27 23:04:24,986 INFO L87 Difference]: Start difference. First operand 1804 states and 5424 transitions. Second operand 9 states. [2019-12-27 23:04:25,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:25,354 INFO L93 Difference]: Finished difference Result 2368 states and 6948 transitions. [2019-12-27 23:04:25,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 23:04:25,355 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2019-12-27 23:04:25,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:25,359 INFO L225 Difference]: With dead ends: 2368 [2019-12-27 23:04:25,359 INFO L226 Difference]: Without dead ends: 2368 [2019-12-27 23:04:25,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2019-12-27 23:04:25,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2368 states. [2019-12-27 23:04:25,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2368 to 1582. [2019-12-27 23:04:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1582 states. [2019-12-27 23:04:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 4685 transitions. [2019-12-27 23:04:25,398 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 4685 transitions. Word has length 45 [2019-12-27 23:04:25,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:25,399 INFO L462 AbstractCegarLoop]: Abstraction has 1582 states and 4685 transitions. [2019-12-27 23:04:25,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 23:04:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 4685 transitions. [2019-12-27 23:04:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-27 23:04:25,403 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:25,404 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:25,404 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:25,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:25,404 INFO L82 PathProgramCache]: Analyzing trace with hash 955348885, now seen corresponding path program 1 times [2019-12-27 23:04:25,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:25,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155794012] [2019-12-27 23:04:25,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:25,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155794012] [2019-12-27 23:04:25,537 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:25,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:04:25,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [400630275] [2019-12-27 23:04:25,538 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:25,552 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:25,692 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 154 states and 299 transitions. [2019-12-27 23:04:25,692 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:25,694 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 23:04:25,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:04:25,695 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:25,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:04:25,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:04:25,696 INFO L87 Difference]: Start difference. First operand 1582 states and 4685 transitions. Second operand 3 states. [2019-12-27 23:04:25,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:25,711 INFO L93 Difference]: Finished difference Result 1580 states and 4680 transitions. [2019-12-27 23:04:25,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:04:25,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-12-27 23:04:25,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:25,714 INFO L225 Difference]: With dead ends: 1580 [2019-12-27 23:04:25,715 INFO L226 Difference]: Without dead ends: 1580 [2019-12-27 23:04:25,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:04:25,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2019-12-27 23:04:25,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1580. [2019-12-27 23:04:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2019-12-27 23:04:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 4680 transitions. [2019-12-27 23:04:25,756 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 4680 transitions. Word has length 46 [2019-12-27 23:04:25,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:25,757 INFO L462 AbstractCegarLoop]: Abstraction has 1580 states and 4680 transitions. [2019-12-27 23:04:25,757 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:04:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4680 transitions. [2019-12-27 23:04:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 23:04:25,761 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:25,761 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:25,761 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:25,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:25,762 INFO L82 PathProgramCache]: Analyzing trace with hash -449024694, now seen corresponding path program 1 times [2019-12-27 23:04:25,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:25,763 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911126476] [2019-12-27 23:04:25,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:25,896 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911126476] [2019-12-27 23:04:25,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:25,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:04:25,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1681559595] [2019-12-27 23:04:25,897 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:25,916 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:26,217 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 155 states and 300 transitions. [2019-12-27 23:04:26,217 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:26,232 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 23:04:26,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 23:04:26,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:26,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 23:04:26,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 23:04:26,233 INFO L87 Difference]: Start difference. First operand 1580 states and 4680 transitions. Second operand 6 states. [2019-12-27 23:04:26,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:26,300 INFO L93 Difference]: Finished difference Result 2492 states and 6938 transitions. [2019-12-27 23:04:26,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 23:04:26,301 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-27 23:04:26,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:26,303 INFO L225 Difference]: With dead ends: 2492 [2019-12-27 23:04:26,303 INFO L226 Difference]: Without dead ends: 1366 [2019-12-27 23:04:26,304 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:04:26,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2019-12-27 23:04:26,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 1228. [2019-12-27 23:04:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1228 states. [2019-12-27 23:04:26,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 3166 transitions. [2019-12-27 23:04:26,329 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 3166 transitions. Word has length 47 [2019-12-27 23:04:26,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:26,329 INFO L462 AbstractCegarLoop]: Abstraction has 1228 states and 3166 transitions. [2019-12-27 23:04:26,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 23:04:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3166 transitions. [2019-12-27 23:04:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 23:04:26,332 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:26,332 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:26,332 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:26,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:26,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1161945770, now seen corresponding path program 2 times [2019-12-27 23:04:26,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:26,334 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568807380] [2019-12-27 23:04:26,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:04:26,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568807380] [2019-12-27 23:04:26,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:26,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:04:26,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1122559982] [2019-12-27 23:04:26,433 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:26,448 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:26,546 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 134 states and 248 transitions. [2019-12-27 23:04:26,546 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:26,557 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 23:04:26,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 23:04:26,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:26,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 23:04:26,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 23:04:26,559 INFO L87 Difference]: Start difference. First operand 1228 states and 3166 transitions. Second operand 6 states. [2019-12-27 23:04:26,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:26,602 INFO L93 Difference]: Finished difference Result 1292 states and 3264 transitions. [2019-12-27 23:04:26,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 23:04:26,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2019-12-27 23:04:26,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:26,604 INFO L225 Difference]: With dead ends: 1292 [2019-12-27 23:04:26,604 INFO L226 Difference]: Without dead ends: 692 [2019-12-27 23:04:26,605 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-27 23:04:26,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2019-12-27 23:04:26,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 692. [2019-12-27 23:04:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2019-12-27 23:04:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1468 transitions. [2019-12-27 23:04:26,621 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1468 transitions. Word has length 47 [2019-12-27 23:04:26,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:26,621 INFO L462 AbstractCegarLoop]: Abstraction has 692 states and 1468 transitions. [2019-12-27 23:04:26,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 23:04:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1468 transitions. [2019-12-27 23:04:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-27 23:04:26,623 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:26,623 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:26,624 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:26,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:26,624 INFO L82 PathProgramCache]: Analyzing trace with hash -2105998124, now seen corresponding path program 3 times [2019-12-27 23:04:26,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:26,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567988462] [2019-12-27 23:04:26,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 23:04:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 23:04:26,839 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 23:04:26,839 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 23:04:26,843 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [831] [831] ULTIMATE.startENTRY-->L847: Formula: (let ((.cse1 (store |v_#valid_85| 0 0))) (let ((.cse0 (store .cse1 |v_~#a~0.base_25| 1))) (and (< |v_#StackHeapBarrier_25| |v_~#a~0.base_25|) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd4~0_7) (= 0 v_~__unbuffered_cnt~0_25) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_7) (= (store (store |v_#length_41| |v_~#a~0.base_25| 4) |v_ULTIMATE.start_main_~#t2725~0.base_21| 4) |v_#length_40|) (= |v_#NULL.offset_7| 0) (< 0 |v_#StackHeapBarrier_25|) (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_6) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8) (= 0 v_~a$w_buff1~0_24) (= |v_~#a~0.offset_25| 0) (= 0 v_~a$r_buff1_thd4~0_15) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd4~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_6) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11 0) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t2725~0.base_21| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t2725~0.base_21|) |v_ULTIMATE.start_main_~#t2725~0.offset_17| 0)) |v_#memory_int_55|) (= 0 v_~a$w_buff0~0_23) (= |v_#valid_83| (store .cse0 |v_ULTIMATE.start_main_~#t2725~0.base_21| 1)) (= v_~a$r_buff0_thd0~0_27 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8) (= 0 v_~a$r_buff1_thd3~0_7) (= v_~__unbuffered_p0_EAX$mem_tmp~0_8 0) (= 0 v_~__unbuffered_p2_EAX~0_13) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11) (= v_~y~0_13 0) (= 0 |v_#NULL.base_7|) (= 0 v_~weak$$choice2~0_39) (= v_~a$r_buff0_thd4~0_23 0) (= v_~z~0_12 0) (= v_~x~0_12 0) (= v_~main$tmp_guard1~0_13 0) (= v_~a$r_buff0_thd2~0_8 0) (= 0 (select (select |v_#memory_int_56| |v_~#a~0.base_25|) |v_~#a~0.offset_25|)) (= 0 v_~__unbuffered_p1_EAX~0_13) (= v_~a$w_buff0_used~0_97 0) (= 0 v_~a$w_buff1_used~0_59) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_6) (= 0 v_~weak$$choice0~0_9) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2725~0.base_21|)) (= 0 v_~a$read_delayed_var~0.base_8) (= 0 v_~__unbuffered_p0_EAX~0_15) (= v_~__unbuffered_p0_EAX$flush_delayed~0_7 0) (= 0 (select .cse1 |v_~#a~0.base_25|)) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_8) (= v_~a$mem_tmp~0_11 0) (= 0 v_~__unbuffered_p3_EAX~0_11) (= |v_ULTIMATE.start_main_~#t2725~0.offset_17| 0) (= v_~main$tmp_guard0~0_12 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_6) (= v_~a$r_buff0_thd3~0_8 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7) (< |v_#StackHeapBarrier_25| |v_ULTIMATE.start_main_~#t2725~0.base_21|) (= v_~a$flush_delayed~0_14 0) (= 0 v_~a$r_buff1_thd1~0_43) (= 0 v_~a$r_buff1_thd0~0_21) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_12) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8) (= 0 v_~a$r_buff1_thd2~0_8) (= 0 v_~weak$$choice1~0_13) (= v_~a$r_buff0_thd1~0_71 0) (= v_~a$read_delayed_var~0.offset_8 0) (= 0 v_~a$read_delayed~0_8)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_25|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_41|} OutVars{~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_8, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_13|, ~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_8, #NULL.offset=|v_#NULL.offset_7|, ~a$r_buff0_thd0~0=v_~a$r_buff0_thd0~0_27, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_12|, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_23, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_7, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_9|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_14|, ~weak$$choice1~0=v_~weak$$choice1~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_15, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_13, ULTIMATE.start_main_~#t2727~0.offset=|v_ULTIMATE.start_main_~#t2727~0.offset_17|, ULTIMATE.start_main_~#t2728~0.base=|v_ULTIMATE.start_main_~#t2728~0.base_19|, ~__unbuffered_p0_EAX$r_buff0_thd4~0=v_~__unbuffered_p0_EAX$r_buff0_thd4~0_8, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_11, #length=|v_#length_40|, ULTIMATE.start_main_#t~nondet48=|v_ULTIMATE.start_main_#t~nondet48_11|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_13, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_6, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_7, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_97, ~#a~0.base=|v_~#a~0.base_25|, ~a$r_buff0_thd1~0=v_~a$r_buff0_thd1~0_71, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_6, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ~weak$$choice0~0=v_~weak$$choice0~0_9, #StackHeapBarrier=|v_#StackHeapBarrier_25|, ~a$read_delayed_var~0.offset=v_~a$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t2725~0.offset=|v_ULTIMATE.start_main_~#t2725~0.offset_17|, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_8, ~a$w_buff0~0=v_~a$w_buff0~0_23, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~a$r_buff1_thd0~0=v_~a$r_buff1_thd0~0_21, ~#a~0.offset=|v_~#a~0.offset_25|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, ULTIMATE.start_main_#t~mem49=|v_ULTIMATE.start_main_#t~mem49_10|, ~x~0=v_~x~0_12, ULTIMATE.start_main_~#t2727~0.base=|v_ULTIMATE.start_main_~#t2727~0.base_23|, ULTIMATE.start_main_#t~mem41=|v_ULTIMATE.start_main_#t~mem41_8|, ~a$read_delayed~0=v_~a$read_delayed~0_8, ULTIMATE.start_main_~#t2726~0.offset=|v_ULTIMATE.start_main_~#t2726~0.offset_16|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_15, ULTIMATE.start_main_~#t2726~0.base=|v_ULTIMATE.start_main_~#t2726~0.base_22|, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_8, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_6, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_13|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_11|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_9|, ~a$mem_tmp~0=v_~a$mem_tmp~0_11, ~__unbuffered_p0_EAX$r_buff1_thd4~0=v_~__unbuffered_p0_EAX$r_buff1_thd4~0_7, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_14|, ~a$w_buff1~0=v_~a$w_buff1~0_24, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_7, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_12, ~y~0=v_~y~0_13, ULTIMATE.start_main_#t~nondet40=|v_ULTIMATE.start_main_#t~nondet40_6|, ULTIMATE.start_main_~#t2728~0.offset=|v_ULTIMATE.start_main_~#t2728~0.offset_14|, ~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_43, ULTIMATE.start_main_~#t2725~0.base=|v_ULTIMATE.start_main_~#t2725~0.base_21|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_6, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_12, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_11, #NULL.base=|v_#NULL.base_7|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ~a$flush_delayed~0=v_~a$flush_delayed~0_14, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_83|, #memory_int=|v_#memory_int_55|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_11, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_7|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_7|, ~z~0=v_~z~0_12, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_59, ~weak$$choice2~0=v_~weak$$choice2~0_39, ~a$read_delayed_var~0.base=v_~a$read_delayed_var~0.base_8} AuxVars[] AssignedVars[~a$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite47, ~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ~a$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite43, ~a$r_buff0_thd4~0, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ~weak$$choice1~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t2727~0.offset, ULTIMATE.start_main_~#t2728~0.base, ~__unbuffered_p0_EAX$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ULTIMATE.start_main_#t~nondet48, ~__unbuffered_p2_EAX~0, ~__unbuffered_p0_EAX$w_buff1~0, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~#a~0.base, ~a$r_buff0_thd1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ~a$read_delayed_var~0.offset, ULTIMATE.start_main_~#t2725~0.offset, ~__unbuffered_p0_EAX$mem_tmp~0, ~a$w_buff0~0, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ULTIMATE.start_main_#t~nondet38, ~a$r_buff1_thd0~0, ~#a~0.offset, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~mem49, ~x~0, ULTIMATE.start_main_~#t2727~0.base, ULTIMATE.start_main_#t~mem41, ~a$read_delayed~0, ULTIMATE.start_main_~#t2726~0.offset, ~a$r_buff1_thd4~0, ULTIMATE.start_main_~#t2726~0.base, ~a$r_buff0_thd2~0, ~__unbuffered_p0_EAX$w_buff0~0, ULTIMATE.start_main_#t~ite46, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ~a$mem_tmp~0, ~__unbuffered_p0_EAX$r_buff1_thd4~0, ULTIMATE.start_main_#t~ite51, ~a$w_buff1~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ~y~0, ULTIMATE.start_main_#t~nondet40, ULTIMATE.start_main_~#t2728~0.offset, ~a$r_buff1_thd1~0, ULTIMATE.start_main_~#t2725~0.base, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~a$r_buff0_thd3~0, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~a$flush_delayed~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet39, ~z~0, ~a$w_buff1_used~0, ~weak$$choice2~0, ~a$read_delayed_var~0.base] because there is no mapped edge [2019-12-27 23:04:26,853 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L763-->L764: Formula: (and (not (= (mod v_~weak$$choice2~0_21 256) 0)) (= v_~a$w_buff0~0_12 v_~a$w_buff0~0_11)) InVars {~a$w_buff0~0=v_~a$w_buff0~0_12, ~weak$$choice2~0=v_~weak$$choice2~0_21} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_7|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_7|, ~a$w_buff0~0=v_~a$w_buff0~0_11, ~weak$$choice2~0=v_~weak$$choice2~0_21, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#t~ite9, ~a$w_buff0~0, P0Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-27 23:04:26,853 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [792] [792] L847-1-->L849: Formula: (and (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t2726~0.base_12| 4)) (= |v_ULTIMATE.start_main_~#t2726~0.offset_10| 0) (= |v_#memory_int_46| (store |v_#memory_int_47| |v_ULTIMATE.start_main_~#t2726~0.base_12| (store (select |v_#memory_int_47| |v_ULTIMATE.start_main_~#t2726~0.base_12|) |v_ULTIMATE.start_main_~#t2726~0.offset_10| 1))) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t2726~0.base_12|) 0) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t2726~0.base_12| 1) |v_#valid_50|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2726~0.base_12|) (not (= |v_ULTIMATE.start_main_~#t2726~0.base_12| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_47|, #length=|v_#length_28|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2726~0.offset=|v_ULTIMATE.start_main_~#t2726~0.offset_10|, ULTIMATE.start_main_~#t2726~0.base=|v_ULTIMATE.start_main_~#t2726~0.base_12|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_46|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_27|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2726~0.offset, ULTIMATE.start_main_~#t2726~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-27 23:04:26,855 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [794] [794] L849-1-->L851: Formula: (and (= (select |v_#valid_53| |v_ULTIMATE.start_main_~#t2727~0.base_13|) 0) (= |v_ULTIMATE.start_main_~#t2727~0.offset_11| 0) (not (= 0 |v_ULTIMATE.start_main_~#t2727~0.base_13|)) (= (store |v_#memory_int_49| |v_ULTIMATE.start_main_~#t2727~0.base_13| (store (select |v_#memory_int_49| |v_ULTIMATE.start_main_~#t2727~0.base_13|) |v_ULTIMATE.start_main_~#t2727~0.offset_11| 2)) |v_#memory_int_48|) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t2727~0.base_13| 4)) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t2727~0.base_13|) (= |v_#valid_52| (store |v_#valid_53| |v_ULTIMATE.start_main_~#t2727~0.base_13| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_49|, #length=|v_#length_30|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_~#t2727~0.offset=|v_ULTIMATE.start_main_~#t2727~0.offset_11|, #valid=|v_#valid_52|, #memory_int=|v_#memory_int_48|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_29|, ULTIMATE.start_main_~#t2727~0.base=|v_ULTIMATE.start_main_~#t2727~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2727~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t2727~0.base] because there is no mapped edge [2019-12-27 23:04:26,856 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [791] [791] L851-1-->L853: Formula: (and (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t2728~0.base_11| 4)) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t2728~0.base_11|)) (= (store |v_#memory_int_45| |v_ULTIMATE.start_main_~#t2728~0.base_11| (store (select |v_#memory_int_45| |v_ULTIMATE.start_main_~#t2728~0.base_11|) |v_ULTIMATE.start_main_~#t2728~0.offset_10| 3)) |v_#memory_int_44|) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t2728~0.base_11| 1)) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t2728~0.base_11|) (not (= 0 |v_ULTIMATE.start_main_~#t2728~0.base_11|)) (= |v_ULTIMATE.start_main_~#t2728~0.offset_10| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_45|, #length=|v_#length_26|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t2728~0.offset=|v_ULTIMATE.start_main_~#t2728~0.offset_10|, ULTIMATE.start_main_~#t2728~0.base=|v_ULTIMATE.start_main_~#t2728~0.base_11|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_44|, #length=|v_#length_25|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2728~0.offset, ULTIMATE.start_main_~#t2728~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-27 23:04:26,858 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [732] [732] L764-->L765: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_26 256))) (= v_~a$w_buff1~0_14 v_~a$w_buff1~0_13)) InVars {~a$w_buff1~0=v_~a$w_buff1~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_26} OutVars{~a$w_buff1~0=v_~a$w_buff1~0_13, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_8|, ~weak$$choice2~0=v_~weak$$choice2~0_26, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_9|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_8|} AuxVars[] AssignedVars[~a$w_buff1~0, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-27 23:04:26,858 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [803] [803] L765-->L765-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In771350780 256) 0))) (or (and .cse0 (= |P0Thread1of1ForFork1_#t~ite16_Out771350780| ~a$w_buff0_used~0_In771350780) (= |P0Thread1of1ForFork1_#t~ite17_Out771350780| |P0Thread1of1ForFork1_#t~ite16_Out771350780|) (let ((.cse1 (= (mod ~a$r_buff0_thd1~0_In771350780 256) 0))) (or (and (= (mod ~a$r_buff1_thd1~0_In771350780 256) 0) .cse1) (and (= (mod ~a$w_buff1_used~0_In771350780 256) 0) .cse1) (= 0 (mod ~a$w_buff0_used~0_In771350780 256))))) (and (= |P0Thread1of1ForFork1_#t~ite16_In771350780| |P0Thread1of1ForFork1_#t~ite16_Out771350780|) (= |P0Thread1of1ForFork1_#t~ite17_Out771350780| ~a$w_buff0_used~0_In771350780) (not .cse0)))) InVars {~a$r_buff1_thd1~0=~a$r_buff1_thd1~0_In771350780, ~a$w_buff0_used~0=~a$w_buff0_used~0_In771350780, ~a$r_buff0_thd1~0=~a$r_buff0_thd1~0_In771350780, P0Thread1of1ForFork1_#t~ite16=|P0Thread1of1ForFork1_#t~ite16_In771350780|, ~a$w_buff1_used~0=~a$w_buff1_used~0_In771350780, ~weak$$choice2~0=~weak$$choice2~0_In771350780} OutVars{~a$r_buff1_thd1~0=~a$r_buff1_thd1~0_In771350780, ~a$w_buff0_used~0=~a$w_buff0_used~0_In771350780, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_Out771350780|, P0Thread1of1ForFork1_#t~ite16=|P0Thread1of1ForFork1_#t~ite16_Out771350780|, ~a$r_buff0_thd1~0=~a$r_buff0_thd1~0_In771350780, ~a$w_buff1_used~0=~a$w_buff1_used~0_In771350780, ~weak$$choice2~0=~weak$$choice2~0_In771350780} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_#t~ite16] because there is no mapped edge [2019-12-27 23:04:26,860 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [804] [804] L766-->L766-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1301007513 256) 0))) (or (and (= |P0Thread1of1ForFork1_#t~ite19_In-1301007513| |P0Thread1of1ForFork1_#t~ite19_Out-1301007513|) (not .cse0) (= ~a$w_buff1_used~0_In-1301007513 |P0Thread1of1ForFork1_#t~ite20_Out-1301007513|)) (and (= |P0Thread1of1ForFork1_#t~ite20_Out-1301007513| |P0Thread1of1ForFork1_#t~ite19_Out-1301007513|) (= ~a$w_buff1_used~0_In-1301007513 |P0Thread1of1ForFork1_#t~ite19_Out-1301007513|) (let ((.cse1 (= (mod ~a$r_buff0_thd1~0_In-1301007513 256) 0))) (or (and (= 0 (mod ~a$r_buff1_thd1~0_In-1301007513 256)) .cse1) (and (= 0 (mod ~a$w_buff1_used~0_In-1301007513 256)) .cse1) (= 0 (mod ~a$w_buff0_used~0_In-1301007513 256)))) .cse0))) InVars {~a$r_buff1_thd1~0=~a$r_buff1_thd1~0_In-1301007513, P0Thread1of1ForFork1_#t~ite19=|P0Thread1of1ForFork1_#t~ite19_In-1301007513|, ~a$w_buff0_used~0=~a$w_buff0_used~0_In-1301007513, ~a$r_buff0_thd1~0=~a$r_buff0_thd1~0_In-1301007513, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-1301007513, ~weak$$choice2~0=~weak$$choice2~0_In-1301007513} OutVars{P0Thread1of1ForFork1_#t~ite20=|P0Thread1of1ForFork1_#t~ite20_Out-1301007513|, ~a$r_buff1_thd1~0=~a$r_buff1_thd1~0_In-1301007513, P0Thread1of1ForFork1_#t~ite19=|P0Thread1of1ForFork1_#t~ite19_Out-1301007513|, ~a$w_buff0_used~0=~a$w_buff0_used~0_In-1301007513, ~a$r_buff0_thd1~0=~a$r_buff0_thd1~0_In-1301007513, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-1301007513, ~weak$$choice2~0=~weak$$choice2~0_In-1301007513} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-27 23:04:26,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [805] [805] L767-->L768: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In856818235 256) 0)) (.cse2 (= ~a$r_buff0_thd1~0_Out856818235 ~a$r_buff0_thd1~0_In856818235))) (or (and (let ((.cse0 (= (mod ~a$r_buff0_thd1~0_In856818235 256) 0))) (or (and (= (mod ~a$w_buff1_used~0_In856818235 256) 0) .cse0) (= (mod ~a$w_buff0_used~0_In856818235 256) 0) (and (= (mod ~a$r_buff1_thd1~0_In856818235 256) 0) .cse0))) .cse1 .cse2) (and (not .cse1) .cse2))) InVars {~a$r_buff1_thd1~0=~a$r_buff1_thd1~0_In856818235, ~a$w_buff0_used~0=~a$w_buff0_used~0_In856818235, ~a$r_buff0_thd1~0=~a$r_buff0_thd1~0_In856818235, ~a$w_buff1_used~0=~a$w_buff1_used~0_In856818235, ~weak$$choice2~0=~weak$$choice2~0_In856818235} OutVars{P0Thread1of1ForFork1_#t~ite21=|P0Thread1of1ForFork1_#t~ite21_Out856818235|, ~a$r_buff1_thd1~0=~a$r_buff1_thd1~0_In856818235, ~a$w_buff0_used~0=~a$w_buff0_used~0_In856818235, ~a$r_buff0_thd1~0=~a$r_buff0_thd1~0_Out856818235, ~a$w_buff1_used~0=~a$w_buff1_used~0_In856818235, ~weak$$choice2~0=~weak$$choice2~0_In856818235, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out856818235|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out856818235|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, ~a$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-27 23:04:26,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [742] [742] L768-->L772: Formula: (and (= |v_~#a~0.offset_18| v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_5) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_6) (= v_~__unbuffered_p0_EAX~0_8 (select (select |v_#memory_int_39| |v_~#a~0.base_18|) |v_~#a~0.offset_18|)) (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~a$r_buff1_thd1~0_32 v_~a$r_buff1_thd1~0_31) (= |v_~#a~0.base_18| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_5)) InVars {~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_32, #memory_int=|v_#memory_int_39|, ~#a~0.base=|v_~#a~0.base_18|, ~#a~0.offset=|v_~#a~0.offset_18|, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_10|, P0Thread1of1ForFork1_#t~ite26=|v_P0Thread1of1ForFork1_#t~ite26_7|, ~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_31, ~#a~0.base=|v_~#a~0.base_18|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_5, P0Thread1of1ForFork1_#t~mem27=|v_P0Thread1of1ForFork1_#t~mem27_4|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, #memory_int=|v_#memory_int_39|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_5, ~#a~0.offset=|v_~#a~0.offset_18|, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_29, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_9|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem27, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_#t~ite26, ~a$r_buff1_thd1~0, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, P0Thread1of1ForFork1_#t~ite24, ~__unbuffered_p0_EAX$read_delayed_var~0.base] because there is no mapped edge [2019-12-27 23:04:26,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L772-->L783: Formula: (and (= 1 v_~x~0_5) (not (= (mod v_~a$flush_delayed~0_7 256) 0)) (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (= (store |v_#memory_int_35| |v_~#a~0.base_16| (store (select |v_#memory_int_35| |v_~#a~0.base_16|) |v_~#a~0.offset_16| v_~a$mem_tmp~0_4)) |v_#memory_int_34|) (= v_~a$flush_delayed~0_6 0)) InVars {~a$mem_tmp~0=v_~a$mem_tmp~0_4, ~a$flush_delayed~0=v_~a$flush_delayed~0_7, #memory_int=|v_#memory_int_35|, ~#a~0.base=|v_~#a~0.base_16|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~#a~0.offset=|v_~#a~0.offset_16|} OutVars{P0Thread1of1ForFork1_#t~mem28=|v_P0Thread1of1ForFork1_#t~mem28_5|, ~a$mem_tmp~0=v_~a$mem_tmp~0_4, ~a$flush_delayed~0=v_~a$flush_delayed~0_6, P0Thread1of1ForFork1_#t~ite29=|v_P0Thread1of1ForFork1_#t~ite29_7|, #memory_int=|v_#memory_int_34|, ~#a~0.base=|v_~#a~0.base_16|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~#a~0.offset=|v_~#a~0.offset_16|, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem28, ~a$flush_delayed~0, P0Thread1of1ForFork1_#t~ite29, #memory_int, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-27 23:04:26,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [788] [788] P1ENTRY-->P1EXIT: Formula: (and (= v_~__unbuffered_p1_EAX~0_7 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= 1 v_~y~0_7) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, ~x~0=v_~x~0_6} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~y~0=v_~y~0_7, ~x~0=v_~x~0_6, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-27 23:04:26,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] P2ENTRY-->P2EXIT: Formula: (and (= 1 v_~z~0_6) (= |v_P2Thread1of1ForFork3_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_17 1) v_~__unbuffered_cnt~0_16) (= 0 |v_P2Thread1of1ForFork3_#res.base_5|) (= v_~__unbuffered_p2_EAX~0_7 v_~y~0_6) (= v_P2Thread1of1ForFork3_~arg.base_5 |v_P2Thread1of1ForFork3_#in~arg.base_5|) (= |v_P2Thread1of1ForFork3_#in~arg.offset_5| v_P2Thread1of1ForFork3_~arg.offset_5)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, ~y~0=v_~y~0_6, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_5|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_5, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_5, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_5|, ~z~0=v_~z~0_6, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_5|, ~y~0=v_~y~0_6, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_cnt~0, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, ~z~0, P2Thread1of1ForFork3_#res.offset] because there is no mapped edge [2019-12-27 23:04:26,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L824-2-->L824-4: Formula: (let ((.cse1 (= (mod ~a$r_buff1_thd4~0_In227664313 256) 0)) (.cse0 (= 0 (mod ~a$w_buff1_used~0_In227664313 256)))) (or (and (not .cse0) (= |P3Thread1of1ForFork0_#t~mem30_In227664313| |P3Thread1of1ForFork0_#t~mem30_Out227664313|) (not .cse1) (= ~a$w_buff1~0_In227664313 |P3Thread1of1ForFork0_#t~ite31_Out227664313|)) (and (= (select (select |#memory_int_In227664313| |~#a~0.base_In227664313|) |~#a~0.offset_In227664313|) |P3Thread1of1ForFork0_#t~mem30_Out227664313|) (= |P3Thread1of1ForFork0_#t~mem30_Out227664313| |P3Thread1of1ForFork0_#t~ite31_Out227664313|) (or .cse1 .cse0)))) InVars {~a$w_buff1~0=~a$w_buff1~0_In227664313, ~a$r_buff1_thd4~0=~a$r_buff1_thd4~0_In227664313, #memory_int=|#memory_int_In227664313|, ~#a~0.base=|~#a~0.base_In227664313|, ~#a~0.offset=|~#a~0.offset_In227664313|, P3Thread1of1ForFork0_#t~mem30=|P3Thread1of1ForFork0_#t~mem30_In227664313|, ~a$w_buff1_used~0=~a$w_buff1_used~0_In227664313} OutVars{~a$w_buff1~0=~a$w_buff1~0_In227664313, ~a$r_buff1_thd4~0=~a$r_buff1_thd4~0_In227664313, #memory_int=|#memory_int_In227664313|, ~#a~0.base=|~#a~0.base_In227664313|, P3Thread1of1ForFork0_#t~mem30=|P3Thread1of1ForFork0_#t~mem30_Out227664313|, ~#a~0.offset=|~#a~0.offset_In227664313|, ~a$w_buff1_used~0=~a$w_buff1_used~0_In227664313, P3Thread1of1ForFork0_#t~ite31=|P3Thread1of1ForFork0_#t~ite31_Out227664313|} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#t~mem30, P3Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-27 23:04:26,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L824-4-->L825: Formula: (= |v_#memory_int_29| (store |v_#memory_int_30| |v_~#a~0.base_14| (store (select |v_#memory_int_30| |v_~#a~0.base_14|) |v_~#a~0.offset_14| |v_P3Thread1of1ForFork0_#t~ite31_8|))) InVars {#memory_int=|v_#memory_int_30|, ~#a~0.base=|v_~#a~0.base_14|, ~#a~0.offset=|v_~#a~0.offset_14|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_8|} OutVars{#memory_int=|v_#memory_int_29|, ~#a~0.base=|v_~#a~0.base_14|, P3Thread1of1ForFork0_#t~mem30=|v_P3Thread1of1ForFork0_#t~mem30_5|, ~#a~0.offset=|v_~#a~0.offset_14|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_7|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_7|} AuxVars[] AssignedVars[#memory_int, P3Thread1of1ForFork0_#t~mem30, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31] because there is no mapped edge [2019-12-27 23:04:26,867 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L825-->L825-2: Formula: (let ((.cse1 (= 0 (mod ~a$r_buff0_thd4~0_In-1613337505 256))) (.cse0 (= (mod ~a$w_buff0_used~0_In-1613337505 256) 0))) (or (and (= |P3Thread1of1ForFork0_#t~ite33_Out-1613337505| 0) (not .cse0) (not .cse1)) (and (= |P3Thread1of1ForFork0_#t~ite33_Out-1613337505| ~a$w_buff0_used~0_In-1613337505) (or .cse1 .cse0)))) InVars {~a$w_buff0_used~0=~a$w_buff0_used~0_In-1613337505, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In-1613337505} OutVars{~a$w_buff0_used~0=~a$w_buff0_used~0_In-1613337505, P3Thread1of1ForFork0_#t~ite33=|P3Thread1of1ForFork0_#t~ite33_Out-1613337505|, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In-1613337505} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#t~ite33] because there is no mapped edge [2019-12-27 23:04:26,869 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [760] [760] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~a$r_buff0_thd4~0_In1466819903 256) 0)) (.cse1 (= 0 (mod ~a$w_buff0_used~0_In1466819903 256))) (.cse3 (= 0 (mod ~a$r_buff1_thd4~0_In1466819903 256))) (.cse2 (= 0 (mod ~a$w_buff1_used~0_In1466819903 256)))) (or (and (= |P3Thread1of1ForFork0_#t~ite34_Out1466819903| ~a$w_buff1_used~0_In1466819903) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P3Thread1of1ForFork0_#t~ite34_Out1466819903|)))) InVars {~a$r_buff1_thd4~0=~a$r_buff1_thd4~0_In1466819903, ~a$w_buff0_used~0=~a$w_buff0_used~0_In1466819903, ~a$w_buff1_used~0=~a$w_buff1_used~0_In1466819903, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In1466819903} OutVars{~a$r_buff1_thd4~0=~a$r_buff1_thd4~0_In1466819903, ~a$w_buff0_used~0=~a$w_buff0_used~0_In1466819903, ~a$w_buff1_used~0=~a$w_buff1_used~0_In1466819903, P3Thread1of1ForFork0_#t~ite34=|P3Thread1of1ForFork0_#t~ite34_Out1466819903|, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In1466819903} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#t~ite34] because there is no mapped edge [2019-12-27 23:04:26,870 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L827-->L828: Formula: (let ((.cse1 (= 0 (mod ~a$w_buff0_used~0_In1293430532 256))) (.cse0 (= 0 (mod ~a$r_buff0_thd4~0_In1293430532 256)))) (or (and (= ~a$r_buff0_thd4~0_Out1293430532 ~a$r_buff0_thd4~0_In1293430532) (or .cse0 .cse1)) (and (= ~a$r_buff0_thd4~0_Out1293430532 0) (not .cse1) (not .cse0)))) InVars {~a$w_buff0_used~0=~a$w_buff0_used~0_In1293430532, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In1293430532} OutVars{~a$w_buff0_used~0=~a$w_buff0_used~0_In1293430532, P3Thread1of1ForFork0_#t~ite35=|P3Thread1of1ForFork0_#t~ite35_Out1293430532|, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_Out1293430532} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#t~ite35, ~a$r_buff0_thd4~0] because there is no mapped edge [2019-12-27 23:04:26,871 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L828-->L828-2: Formula: (let ((.cse2 (= 0 (mod ~a$r_buff0_thd4~0_In-503455668 256))) (.cse3 (= 0 (mod ~a$w_buff0_used~0_In-503455668 256))) (.cse1 (= (mod ~a$w_buff1_used~0_In-503455668 256) 0)) (.cse0 (= 0 (mod ~a$r_buff1_thd4~0_In-503455668 256)))) (or (and (= ~a$r_buff1_thd4~0_In-503455668 |P3Thread1of1ForFork0_#t~ite36_Out-503455668|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P3Thread1of1ForFork0_#t~ite36_Out-503455668|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~a$r_buff1_thd4~0=~a$r_buff1_thd4~0_In-503455668, ~a$w_buff0_used~0=~a$w_buff0_used~0_In-503455668, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-503455668, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In-503455668} OutVars{~a$r_buff1_thd4~0=~a$r_buff1_thd4~0_In-503455668, ~a$w_buff0_used~0=~a$w_buff0_used~0_In-503455668, P3Thread1of1ForFork0_#t~ite36=|P3Thread1of1ForFork0_#t~ite36_Out-503455668|, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-503455668, ~a$r_buff0_thd4~0=~a$r_buff0_thd4~0_In-503455668} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#t~ite36] because there is no mapped edge [2019-12-27 23:04:26,871 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [799] [799] L828-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork0_#res.base_5| 0) (= v_~a$r_buff1_thd4~0_10 |v_P3Thread1of1ForFork0_#t~ite36_8|) (= 0 |v_P3Thread1of1ForFork0_#res.offset_5|) (= v_~__unbuffered_cnt~0_20 (+ v_~__unbuffered_cnt~0_21 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_8|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_10, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_5|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_7|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork0_#t~ite36] because there is no mapped edge [2019-12-27 23:04:26,873 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L857-->L859-2: Formula: (and (or (= (mod v_~a$r_buff0_thd0~0_15 256) 0) (= (mod v_~a$w_buff0_used~0_60 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~a$w_buff0_used~0=v_~a$w_buff0_used~0_60, ~a$r_buff0_thd0~0=v_~a$r_buff0_thd0~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~a$w_buff0_used~0=v_~a$w_buff0_used~0_60, ~a$r_buff0_thd0~0=v_~a$r_buff0_thd0~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 23:04:26,873 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L859-2-->L859-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite43_Out-35735671| |ULTIMATE.start_main_#t~ite42_Out-35735671|)) (.cse1 (= 0 (mod ~a$r_buff1_thd0~0_In-35735671 256))) (.cse0 (= 0 (mod ~a$w_buff1_used~0_In-35735671 256)))) (or (and (or .cse0 .cse1) .cse2 (= |ULTIMATE.start_main_#t~mem41_Out-35735671| (select (select |#memory_int_In-35735671| |~#a~0.base_In-35735671|) |~#a~0.offset_In-35735671|)) (= |ULTIMATE.start_main_#t~mem41_Out-35735671| |ULTIMATE.start_main_#t~ite42_Out-35735671|)) (and .cse2 (= |ULTIMATE.start_main_#t~mem41_In-35735671| |ULTIMATE.start_main_#t~mem41_Out-35735671|) (= ~a$w_buff1~0_In-35735671 |ULTIMATE.start_main_#t~ite42_Out-35735671|) (not .cse1) (not .cse0)))) InVars {~a$w_buff1~0=~a$w_buff1~0_In-35735671, ULTIMATE.start_main_#t~mem41=|ULTIMATE.start_main_#t~mem41_In-35735671|, ~a$r_buff1_thd0~0=~a$r_buff1_thd0~0_In-35735671, #memory_int=|#memory_int_In-35735671|, ~#a~0.base=|~#a~0.base_In-35735671|, ~#a~0.offset=|~#a~0.offset_In-35735671|, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-35735671} OutVars{~a$w_buff1~0=~a$w_buff1~0_In-35735671, ULTIMATE.start_main_#t~mem41=|ULTIMATE.start_main_#t~mem41_Out-35735671|, ~a$r_buff1_thd0~0=~a$r_buff1_thd0~0_In-35735671, #memory_int=|#memory_int_In-35735671|, ~#a~0.base=|~#a~0.base_In-35735671|, ~#a~0.offset=|~#a~0.offset_In-35735671|, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-35735671, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-35735671|, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-35735671|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem41, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-27 23:04:26,875 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [762] [762] L860-->L860-2: Formula: (let ((.cse1 (= 0 (mod ~a$r_buff0_thd0~0_In-2056895121 256))) (.cse0 (= (mod ~a$w_buff0_used~0_In-2056895121 256) 0))) (or (and (= ~a$w_buff0_used~0_In-2056895121 |ULTIMATE.start_main_#t~ite44_Out-2056895121|) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite44_Out-2056895121| 0)))) InVars {~a$w_buff0_used~0=~a$w_buff0_used~0_In-2056895121, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In-2056895121} OutVars{~a$w_buff0_used~0=~a$w_buff0_used~0_In-2056895121, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In-2056895121, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-2056895121|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-27 23:04:26,876 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [758] [758] L861-->L861-2: Formula: (let ((.cse0 (= (mod ~a$r_buff1_thd0~0_In-2073885969 256) 0)) (.cse1 (= 0 (mod ~a$w_buff1_used~0_In-2073885969 256))) (.cse2 (= 0 (mod ~a$w_buff0_used~0_In-2073885969 256))) (.cse3 (= (mod ~a$r_buff0_thd0~0_In-2073885969 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out-2073885969| ~a$w_buff1_used~0_In-2073885969) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite45_Out-2073885969| 0)))) InVars {~a$r_buff1_thd0~0=~a$r_buff1_thd0~0_In-2073885969, ~a$w_buff0_used~0=~a$w_buff0_used~0_In-2073885969, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In-2073885969, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-2073885969} OutVars{~a$r_buff1_thd0~0=~a$r_buff1_thd0~0_In-2073885969, ~a$w_buff0_used~0=~a$w_buff0_used~0_In-2073885969, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In-2073885969, ~a$w_buff1_used~0=~a$w_buff1_used~0_In-2073885969, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-2073885969|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-27 23:04:26,878 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L862-->L863: Formula: (let ((.cse1 (= 0 (mod ~a$w_buff0_used~0_In823149254 256))) (.cse0 (= (mod ~a$r_buff0_thd0~0_In823149254 256) 0))) (or (and (not .cse0) (not .cse1) (= ~a$r_buff0_thd0~0_Out823149254 0)) (and (= ~a$r_buff0_thd0~0_In823149254 ~a$r_buff0_thd0~0_Out823149254) (or .cse1 .cse0)))) InVars {~a$w_buff0_used~0=~a$w_buff0_used~0_In823149254, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In823149254} OutVars{ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out823149254|, ~a$w_buff0_used~0=~a$w_buff0_used~0_In823149254, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_Out823149254} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite46, ~a$r_buff0_thd0~0] because there is no mapped edge [2019-12-27 23:04:26,878 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [759] [759] L863-->L867: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~nondet48_In1502620491| ~weak$$choice1~0_Out1502620491)) (.cse2 (= (mod ~a$w_buff1_used~0_In1502620491 256) 0)) (.cse1 (= (mod ~a$r_buff1_thd0~0_In1502620491 256) 0)) (.cse4 (= (mod ~a$w_buff0_used~0_In1502620491 256) 0)) (.cse3 (= 0 (mod ~a$r_buff0_thd0~0_In1502620491 256)))) (or (and .cse0 (or (and (not .cse1) (not .cse2)) (and (not .cse3) (not .cse4))) (= ~a$r_buff1_thd0~0_Out1502620491 0)) (and (= ~a$r_buff1_thd0~0_Out1502620491 ~a$r_buff1_thd0~0_In1502620491) .cse0 (or .cse2 .cse1) (or .cse4 .cse3)))) InVars {~a$r_buff1_thd0~0=~a$r_buff1_thd0~0_In1502620491, ~a$w_buff0_used~0=~a$w_buff0_used~0_In1502620491, ULTIMATE.start_main_#t~nondet48=|ULTIMATE.start_main_#t~nondet48_In1502620491|, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In1502620491, ~a$w_buff1_used~0=~a$w_buff1_used~0_In1502620491} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out1502620491, ULTIMATE.start_main_#t~ite47=|ULTIMATE.start_main_#t~ite47_Out1502620491|, ~a$r_buff1_thd0~0=~a$r_buff1_thd0~0_Out1502620491, ~a$w_buff0_used~0=~a$w_buff0_used~0_In1502620491, ULTIMATE.start_main_#t~nondet48=|ULTIMATE.start_main_#t~nondet48_Out1502620491|, ~a$r_buff0_thd0~0=~a$r_buff0_thd0~0_In1502620491, ~a$w_buff1_used~0=~a$w_buff1_used~0_In1502620491} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~ite47, ~a$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet48] because there is no mapped edge [2019-12-27 23:04:26,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L867-1-->L867-3: Formula: (let ((.cse0 (= (mod ~weak$$choice1~0_In-25879776 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~mem49_Out-25879776| |ULTIMATE.start_main_#t~ite50_Out-25879776|) (= |ULTIMATE.start_main_#t~mem49_Out-25879776| (select (select |#memory_int_In-25879776| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-25879776) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-25879776))) (and .cse0 (= |ULTIMATE.start_main_#t~ite50_Out-25879776| ~__unbuffered_p0_EAX~0_In-25879776) (= |ULTIMATE.start_main_#t~mem49_In-25879776| |ULTIMATE.start_main_#t~mem49_Out-25879776|)))) InVars {~weak$$choice1~0=~weak$$choice1~0_In-25879776, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-25879776, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-25879776, #memory_int=|#memory_int_In-25879776|, ULTIMATE.start_main_#t~mem49=|ULTIMATE.start_main_#t~mem49_In-25879776|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-25879776} OutVars{ULTIMATE.start_main_#t~ite50=|ULTIMATE.start_main_#t~ite50_Out-25879776|, ~weak$$choice1~0=~weak$$choice1~0_In-25879776, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-25879776, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-25879776, #memory_int=|#memory_int_In-25879776|, ULTIMATE.start_main_#t~mem49=|ULTIMATE.start_main_#t~mem49_Out-25879776|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-25879776} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite50, ULTIMATE.start_main_#t~mem49] because there is no mapped edge [2019-12-27 23:04:26,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [796] [796] L867-3-->L5: Formula: (and (= |v_ULTIMATE.start_main_#t~ite50_11| v_~__unbuffered_p0_EAX~0_10) (= (mod v_~main$tmp_guard1~0_7 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|) (let ((.cse1 (= 1 v_~__unbuffered_p1_EAX~0_8)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_10)) (.cse0 (= v_~__unbuffered_p2_EAX~0_8 1)) (.cse2 (= 1 v_~__unbuffered_p3_EAX~0_6))) (or (and .cse0 .cse1 (= v_~main$tmp_guard1~0_7 0) .cse2 .cse3) (and (or (not .cse1) (not .cse3) (not .cse0) (not .cse2)) (= v_~main$tmp_guard1~0_7 1))))) InVars {ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_11|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_6, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_8} OutVars{ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_10|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_10, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_10|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_6, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_7, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_8, ULTIMATE.start_main_#t~mem49=|v_ULTIMATE.start_main_#t~mem49_7|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite50, ~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite51, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~mem49, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 23:04:26,881 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [786] [786] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_9 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_9 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_9, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_4|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-27 23:04:26,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 11:04:26 BasicIcfg [2019-12-27 23:04:26,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 23:04:26,981 INFO L168 Benchmark]: Toolchain (without parser) took 19316.30 ms. Allocated memory was 138.9 MB in the beginning and 939.5 MB in the end (delta: 800.6 MB). Free memory was 102.2 MB in the beginning and 377.3 MB in the end (delta: -275.1 MB). Peak memory consumption was 525.5 MB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,982 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.80 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.8 MB in the beginning and 157.2 MB in the end (delta: -55.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.01 ms. Allocated memory is still 203.9 MB. Free memory was 157.2 MB in the beginning and 154.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,984 INFO L168 Benchmark]: Boogie Preprocessor took 39.31 ms. Allocated memory is still 203.9 MB. Free memory was 154.6 MB in the beginning and 151.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,984 INFO L168 Benchmark]: RCFGBuilder took 858.62 ms. Allocated memory is still 203.9 MB. Free memory was 151.9 MB in the beginning and 100.8 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,985 INFO L168 Benchmark]: TraceAbstraction took 17616.30 ms. Allocated memory was 203.9 MB in the beginning and 939.5 MB in the end (delta: 735.6 MB). Free memory was 100.8 MB in the beginning and 377.3 MB in the end (delta: -276.5 MB). Peak memory consumption was 459.1 MB. Max. memory is 7.1 GB. [2019-12-27 23:04:26,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.80 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.8 MB in the beginning and 157.2 MB in the end (delta: -55.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.01 ms. Allocated memory is still 203.9 MB. Free memory was 157.2 MB in the beginning and 154.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.31 ms. Allocated memory is still 203.9 MB. Free memory was 154.6 MB in the beginning and 151.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 858.62 ms. Allocated memory is still 203.9 MB. Free memory was 151.9 MB in the beginning and 100.8 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17616.30 ms. Allocated memory was 203.9 MB in the beginning and 939.5 MB in the end (delta: 735.6 MB). Free memory was 100.8 MB in the beginning and 377.3 MB in the end (delta: -276.5 MB). Peak memory consumption was 459.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 189 ProgramPointsBefore, 76 ProgramPointsAfterwards, 212 TransitionsBefore, 82 TransitionsAfterwards, 13674 CoEnabledTransitionPairs, 8 FixpointIterations, 57 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 42 ConcurrentYvCompositions, 22 ChoiceCompositions, 5545 VarBasedMoverChecksPositive, 134 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 48612 CheckedPairsTotal, 145 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L847] FCALL, FORK 0 pthread_create(&t2725, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a={7:0}, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y=0, z=0] [L758] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L759] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L760] 1 a$flush_delayed = weak$$choice2 [L761] EXPR 1 \read(a) [L761] 1 a$mem_tmp = a [L762] EXPR 1 !a$w_buff0_used || !a$r_buff0_thd1 && !a$w_buff1_used || !a$r_buff0_thd1 && !a$r_buff1_thd1 ? a : (a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : a$w_buff1) [L762] EXPR 1 \read(a) [L762] EXPR 1 !a$w_buff0_used || !a$r_buff0_thd1 && !a$w_buff1_used || !a$r_buff0_thd1 && !a$r_buff1_thd1 ? a : (a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : a$w_buff1) VAL [!a$w_buff0_used || !a$r_buff0_thd1 && !a$w_buff1_used || !a$r_buff0_thd1 && !a$r_buff1_thd1 ? a : (a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : a$w_buff1)=0, \read(a)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a={7:0}, a$flush_delayed=1, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y=0, z=0] [L762] 1 a = !a$w_buff0_used || !a$r_buff0_thd1 && !a$w_buff1_used || !a$r_buff0_thd1 && !a$r_buff1_thd1 ? a : (a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : a$w_buff1) [L849] FCALL, FORK 0 pthread_create(&t2726, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a={7:0}, a$flush_delayed=1, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y=0, z=0] [L851] FCALL, FORK 0 pthread_create(&t2727, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a={7:0}, a$flush_delayed=1, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y=0, z=0] [L853] FCALL, FORK 0 pthread_create(&t2728, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a={7:0}, a$flush_delayed=1, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y=0, z=0] [L765] 1 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd1 && !a$w_buff1_used || !a$r_buff0_thd1 && !a$r_buff1_thd1 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used)) [L766] 1 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd1 && !a$w_buff1_used || !a$r_buff0_thd1 && !a$r_buff1_thd1 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L818] 4 __unbuffered_p3_EAX = z [L821] 4 a = 1 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={7:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p3_EAX=1, a={7:0}, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y=1, z=1] [L824] 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={7:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p3_EAX=1, a={7:0}, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y=1, z=1] [L825] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L826] 4 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L855] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={7:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p3_EAX=1, a={7:0}, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=1, y=1, z=1] [L859] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L860] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L861] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L867] 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff0_thd4=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$r_buff1_thd4=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={7:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p3_EAX=1, a={7:0}, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y=1, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 177 locations, 1 error locations. Result: UNSAFE, OverallTime: 17.2s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 869 SDtfs, 2059 SDslu, 1868 SDs, 0 SdLazy, 675 SolverSat, 163 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 106 GetRequests, 35 SyntacticMatches, 8 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24248occurred 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: 2.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 1989 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 419 NumberOfCodeBlocks, 419 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 361 ConstructedInterpolants, 0 QuantifiedInterpolants, 39992 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...