/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 01:14:16,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 01:14:16,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 01:14:16,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 01:14:16,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 01:14:16,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 01:14:16,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 01:14:16,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 01:14:16,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 01:14:16,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 01:14:16,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 01:14:16,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 01:14:16,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 01:14:16,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 01:14:16,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 01:14:16,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 01:14:16,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 01:14:16,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 01:14:16,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 01:14:16,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 01:14:16,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 01:14:16,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 01:14:16,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 01:14:16,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 01:14:16,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 01:14:16,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 01:14:16,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 01:14:16,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 01:14:16,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 01:14:16,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 01:14:16,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 01:14:16,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 01:14:16,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 01:14:16,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 01:14:16,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 01:14:16,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 01:14:16,294 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-SemanticLbe.epf [2019-12-27 01:14:16,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 01:14:16,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 01:14:16,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 01:14:16,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 01:14:16,330 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 01:14:16,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 01:14:16,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 01:14:16,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 01:14:16,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 01:14:16,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 01:14:16,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 01:14:16,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 01:14:16,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 01:14:16,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 01:14:16,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 01:14:16,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 01:14:16,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 01:14:16,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 01:14:16,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 01:14:16,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 01:14:16,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 01:14:16,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 01:14:16,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 01:14:16,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 01:14:16,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 01:14:16,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 01:14:16,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 01:14:16,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 01:14:16,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 01:14:16,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 01:14:16,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 01:14:16,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 01:14:16,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 01:14:16,633 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 01:14:16,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2019-12-27 01:14:16,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf5d93342/3ac18526cd7a401eb5b7fcc5e1d9e098/FLAG4bb6f6056 [2019-12-27 01:14:17,282 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 01:14:17,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2019-12-27 01:14:17,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf5d93342/3ac18526cd7a401eb5b7fcc5e1d9e098/FLAG4bb6f6056 [2019-12-27 01:14:17,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf5d93342/3ac18526cd7a401eb5b7fcc5e1d9e098 [2019-12-27 01:14:17,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 01:14:17,542 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 01:14:17,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 01:14:17,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 01:14:17,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 01:14:17,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 01:14:17" (1/1) ... [2019-12-27 01:14:17,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be7c6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:17, skipping insertion in model container [2019-12-27 01:14:17,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 01:14:17" (1/1) ... [2019-12-27 01:14:17,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 01:14:17,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 01:14:18,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 01:14:18,211 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 01:14:18,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 01:14:18,387 INFO L208 MainTranslator]: Completed translation [2019-12-27 01:14:18,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18 WrapperNode [2019-12-27 01:14:18,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 01:14:18,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 01:14:18,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 01:14:18,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 01:14:18,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 01:14:18,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 01:14:18,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 01:14:18,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 01:14:18,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (1/1) ... [2019-12-27 01:14:18,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 01:14:18,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 01:14:18,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 01:14:18,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 01:14:18,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (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 01:14:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 01:14:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 01:14:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 01:14:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 01:14:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 01:14:18,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 01:14:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 01:14:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 01:14:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 01:14:18,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 01:14:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 01:14:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 01:14:18,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 01:14:18,596 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 01:14:19,438 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 01:14:19,439 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 01:14:19,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 01:14:19 BoogieIcfgContainer [2019-12-27 01:14:19,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 01:14:19,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 01:14:19,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 01:14:19,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 01:14:19,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 01:14:17" (1/3) ... [2019-12-27 01:14:19,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256d1687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 01:14:19, skipping insertion in model container [2019-12-27 01:14:19,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:14:18" (2/3) ... [2019-12-27 01:14:19,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256d1687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 01:14:19, skipping insertion in model container [2019-12-27 01:14:19,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 01:14:19" (3/3) ... [2019-12-27 01:14:19,450 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_pso.opt.i [2019-12-27 01:14:19,460 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 01:14:19,461 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 01:14:19,469 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 01:14:19,470 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 01:14:19,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,532 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,533 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,535 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,536 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,537 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,538 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,539 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,540 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,542 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,543 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,544 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,545 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,546 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,547 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,548 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,549 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,550 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,551 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,552 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,553 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,554 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,555 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,557 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,557 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,557 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,557 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,558 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,563 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,564 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,565 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,573 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,574 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,575 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,576 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,577 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,578 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,579 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,580 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,584 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,585 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,585 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,586 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,586 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,587 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,588 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,588 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,589 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,590 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,593 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,594 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,594 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,594 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,596 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,597 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,598 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,598 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,599 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,600 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,600 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,601 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 01:14:19,616 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 01:14:19,634 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 01:14:19,634 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 01:14:19,635 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 01:14:19,635 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 01:14:19,635 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 01:14:19,635 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 01:14:19,635 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 01:14:19,635 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 01:14:19,654 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-27 01:14:19,656 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-27 01:14:19,792 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-27 01:14:19,792 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 01:14:19,812 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 01:14:19,841 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-27 01:14:19,930 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-27 01:14:19,930 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 01:14:19,942 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 01:14:19,974 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 01:14:19,975 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 01:14:25,886 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-27 01:14:26,026 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-27 01:14:26,089 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128241 [2019-12-27 01:14:26,089 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-27 01:14:26,093 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 133 transitions [2019-12-27 01:14:30,235 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 47186 states. [2019-12-27 01:14:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 47186 states. [2019-12-27 01:14:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 01:14:30,243 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:30,244 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:30,244 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:30,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:30,249 INFO L82 PathProgramCache]: Analyzing trace with hash -137140126, now seen corresponding path program 1 times [2019-12-27 01:14:30,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:30,258 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048504370] [2019-12-27 01:14:30,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:30,485 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 01:14:30,485 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048504370] [2019-12-27 01:14:30,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:30,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 01:14:30,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174736789] [2019-12-27 01:14:30,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:14:30,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:30,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:14:30,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:14:30,509 INFO L87 Difference]: Start difference. First operand 47186 states. Second operand 3 states. [2019-12-27 01:14:31,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:31,224 INFO L93 Difference]: Finished difference Result 46894 states and 192684 transitions. [2019-12-27 01:14:31,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:14:31,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 01:14:31,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:32,850 INFO L225 Difference]: With dead ends: 46894 [2019-12-27 01:14:32,850 INFO L226 Difference]: Without dead ends: 43674 [2019-12-27 01:14:32,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 01:14:33,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43674 states. [2019-12-27 01:14:34,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43674 to 43674. [2019-12-27 01:14:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43674 states. [2019-12-27 01:14:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43674 states to 43674 states and 179330 transitions. [2019-12-27 01:14:37,154 INFO L78 Accepts]: Start accepts. Automaton has 43674 states and 179330 transitions. Word has length 7 [2019-12-27 01:14:37,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:37,155 INFO L462 AbstractCegarLoop]: Abstraction has 43674 states and 179330 transitions. [2019-12-27 01:14:37,156 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:14:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 43674 states and 179330 transitions. [2019-12-27 01:14:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 01:14:37,161 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:37,161 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:37,162 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:37,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:37,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1070314357, now seen corresponding path program 1 times [2019-12-27 01:14:37,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:37,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294640802] [2019-12-27 01:14:37,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:37,274 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 01:14:37,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294640802] [2019-12-27 01:14:37,275 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:37,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:14:37,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635023105] [2019-12-27 01:14:37,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:14:37,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:37,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:14:37,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:14:37,278 INFO L87 Difference]: Start difference. First operand 43674 states and 179330 transitions. Second operand 3 states. [2019-12-27 01:14:37,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:37,732 INFO L93 Difference]: Finished difference Result 24545 states and 88296 transitions. [2019-12-27 01:14:37,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:14:37,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 01:14:37,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:37,819 INFO L225 Difference]: With dead ends: 24545 [2019-12-27 01:14:37,819 INFO L226 Difference]: Without dead ends: 24545 [2019-12-27 01:14:37,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 01:14:38,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24545 states. [2019-12-27 01:14:38,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24545 to 24545. [2019-12-27 01:14:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24545 states. [2019-12-27 01:14:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24545 states to 24545 states and 88296 transitions. [2019-12-27 01:14:39,024 INFO L78 Accepts]: Start accepts. Automaton has 24545 states and 88296 transitions. Word has length 13 [2019-12-27 01:14:39,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:39,025 INFO L462 AbstractCegarLoop]: Abstraction has 24545 states and 88296 transitions. [2019-12-27 01:14:39,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:14:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 24545 states and 88296 transitions. [2019-12-27 01:14:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 01:14:39,027 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:39,028 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:39,028 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:39,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:39,028 INFO L82 PathProgramCache]: Analyzing trace with hash -933049582, now seen corresponding path program 1 times [2019-12-27 01:14:39,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:39,029 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226031043] [2019-12-27 01:14:39,029 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:39,086 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 01:14:39,088 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226031043] [2019-12-27 01:14:39,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:39,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:14:39,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312348798] [2019-12-27 01:14:39,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:14:39,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:39,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:14:39,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:14:39,090 INFO L87 Difference]: Start difference. First operand 24545 states and 88296 transitions. Second operand 4 states. [2019-12-27 01:14:39,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:39,139 INFO L93 Difference]: Finished difference Result 4442 states and 13065 transitions. [2019-12-27 01:14:39,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 01:14:39,140 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 01:14:39,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:39,156 INFO L225 Difference]: With dead ends: 4442 [2019-12-27 01:14:39,156 INFO L226 Difference]: Without dead ends: 4442 [2019-12-27 01:14:39,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:14:39,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-12-27 01:14:39,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4442. [2019-12-27 01:14:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4442 states. [2019-12-27 01:14:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 13065 transitions. [2019-12-27 01:14:39,251 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 13065 transitions. Word has length 14 [2019-12-27 01:14:39,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:39,251 INFO L462 AbstractCegarLoop]: Abstraction has 4442 states and 13065 transitions. [2019-12-27 01:14:39,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:14:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 13065 transitions. [2019-12-27 01:14:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 01:14:39,253 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:39,254 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:39,254 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:39,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:39,254 INFO L82 PathProgramCache]: Analyzing trace with hash 484016506, now seen corresponding path program 1 times [2019-12-27 01:14:39,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:39,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108650417] [2019-12-27 01:14:39,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:39,373 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 01:14:39,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108650417] [2019-12-27 01:14:39,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:39,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:14:39,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731247666] [2019-12-27 01:14:39,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:14:39,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:39,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:14:39,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:14:39,379 INFO L87 Difference]: Start difference. First operand 4442 states and 13065 transitions. Second operand 4 states. [2019-12-27 01:14:39,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:39,696 INFO L93 Difference]: Finished difference Result 6211 states and 17740 transitions. [2019-12-27 01:14:39,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 01:14:39,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 01:14:39,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:39,710 INFO L225 Difference]: With dead ends: 6211 [2019-12-27 01:14:39,711 INFO L226 Difference]: Without dead ends: 6211 [2019-12-27 01:14:39,711 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 01:14:39,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-12-27 01:14:39,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6115. [2019-12-27 01:14:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6115 states. [2019-12-27 01:14:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 6115 states and 17563 transitions. [2019-12-27 01:14:39,842 INFO L78 Accepts]: Start accepts. Automaton has 6115 states and 17563 transitions. Word has length 16 [2019-12-27 01:14:39,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:39,843 INFO L462 AbstractCegarLoop]: Abstraction has 6115 states and 17563 transitions. [2019-12-27 01:14:39,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:14:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 6115 states and 17563 transitions. [2019-12-27 01:14:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 01:14:39,845 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:39,845 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:39,846 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:39,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:39,846 INFO L82 PathProgramCache]: Analyzing trace with hash 2119638279, now seen corresponding path program 1 times [2019-12-27 01:14:39,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:39,847 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290956969] [2019-12-27 01:14:39,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:39,883 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 01:14:39,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290956969] [2019-12-27 01:14:39,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:39,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:14:39,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146190633] [2019-12-27 01:14:39,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:14:39,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:39,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:14:39,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:14:39,886 INFO L87 Difference]: Start difference. First operand 6115 states and 17563 transitions. Second operand 3 states. [2019-12-27 01:14:40,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:40,035 INFO L93 Difference]: Finished difference Result 10427 states and 28313 transitions. [2019-12-27 01:14:40,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:14:40,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-27 01:14:40,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:40,065 INFO L225 Difference]: With dead ends: 10427 [2019-12-27 01:14:40,065 INFO L226 Difference]: Without dead ends: 10427 [2019-12-27 01:14:40,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 01:14:40,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10427 states. [2019-12-27 01:14:40,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10427 to 9508. [2019-12-27 01:14:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9508 states. [2019-12-27 01:14:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 26249 transitions. [2019-12-27 01:14:40,288 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 26249 transitions. Word has length 17 [2019-12-27 01:14:40,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:40,288 INFO L462 AbstractCegarLoop]: Abstraction has 9508 states and 26249 transitions. [2019-12-27 01:14:40,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:14:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 26249 transitions. [2019-12-27 01:14:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 01:14:40,292 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:40,292 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:40,292 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:40,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:40,293 INFO L82 PathProgramCache]: Analyzing trace with hash -249657895, now seen corresponding path program 1 times [2019-12-27 01:14:40,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:40,293 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251383296] [2019-12-27 01:14:40,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:40,377 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 01:14:40,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251383296] [2019-12-27 01:14:40,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:40,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:14:40,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016229914] [2019-12-27 01:14:40,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:14:40,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:40,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:14:40,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:14:40,381 INFO L87 Difference]: Start difference. First operand 9508 states and 26249 transitions. Second operand 4 states. [2019-12-27 01:14:40,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:40,810 INFO L93 Difference]: Finished difference Result 11972 states and 32474 transitions. [2019-12-27 01:14:40,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 01:14:40,811 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 01:14:40,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:40,838 INFO L225 Difference]: With dead ends: 11972 [2019-12-27 01:14:40,838 INFO L226 Difference]: Without dead ends: 11972 [2019-12-27 01:14:40,839 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 01:14:40,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11972 states. [2019-12-27 01:14:41,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11972 to 9557. [2019-12-27 01:14:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9557 states. [2019-12-27 01:14:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9557 states to 9557 states and 26379 transitions. [2019-12-27 01:14:41,077 INFO L78 Accepts]: Start accepts. Automaton has 9557 states and 26379 transitions. Word has length 19 [2019-12-27 01:14:41,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:41,078 INFO L462 AbstractCegarLoop]: Abstraction has 9557 states and 26379 transitions. [2019-12-27 01:14:41,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:14:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 9557 states and 26379 transitions. [2019-12-27 01:14:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 01:14:41,099 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:41,099 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] [2019-12-27 01:14:41,099 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:41,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:41,100 INFO L82 PathProgramCache]: Analyzing trace with hash -798739535, now seen corresponding path program 1 times [2019-12-27 01:14:41,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:41,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720034262] [2019-12-27 01:14:41,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:41,196 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 01:14:41,197 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720034262] [2019-12-27 01:14:41,197 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:41,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 01:14:41,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377681631] [2019-12-27 01:14:41,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 01:14:41,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:41,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 01:14:41,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:14:41,199 INFO L87 Difference]: Start difference. First operand 9557 states and 26379 transitions. Second operand 5 states. [2019-12-27 01:14:41,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:41,255 INFO L93 Difference]: Finished difference Result 7539 states and 21591 transitions. [2019-12-27 01:14:41,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 01:14:41,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-27 01:14:41,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:41,274 INFO L225 Difference]: With dead ends: 7539 [2019-12-27 01:14:41,274 INFO L226 Difference]: Without dead ends: 7539 [2019-12-27 01:14:41,275 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 01:14:41,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7539 states. [2019-12-27 01:14:41,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7539 to 7181. [2019-12-27 01:14:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7181 states. [2019-12-27 01:14:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 7181 states and 20738 transitions. [2019-12-27 01:14:41,416 INFO L78 Accepts]: Start accepts. Automaton has 7181 states and 20738 transitions. Word has length 31 [2019-12-27 01:14:41,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:41,416 INFO L462 AbstractCegarLoop]: Abstraction has 7181 states and 20738 transitions. [2019-12-27 01:14:41,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 01:14:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 7181 states and 20738 transitions. [2019-12-27 01:14:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 01:14:41,437 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:41,437 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:41,437 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:41,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:41,438 INFO L82 PathProgramCache]: Analyzing trace with hash 29406577, now seen corresponding path program 1 times [2019-12-27 01:14:41,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:41,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25780077] [2019-12-27 01:14:41,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:41,586 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 01:14:41,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25780077] [2019-12-27 01:14:41,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:41,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 01:14:41,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439279915] [2019-12-27 01:14:41,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 01:14:41,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:41,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 01:14:41,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 01:14:41,589 INFO L87 Difference]: Start difference. First operand 7181 states and 20738 transitions. Second operand 6 states. [2019-12-27 01:14:41,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:41,857 INFO L93 Difference]: Finished difference Result 16245 states and 46934 transitions. [2019-12-27 01:14:41,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 01:14:41,857 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-27 01:14:41,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:41,887 INFO L225 Difference]: With dead ends: 16245 [2019-12-27 01:14:41,888 INFO L226 Difference]: Without dead ends: 12749 [2019-12-27 01:14:41,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-27 01:14:41,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12749 states. [2019-12-27 01:14:42,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12749 to 11407. [2019-12-27 01:14:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2019-12-27 01:14:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 33239 transitions. [2019-12-27 01:14:42,114 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 33239 transitions. Word has length 61 [2019-12-27 01:14:42,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:42,115 INFO L462 AbstractCegarLoop]: Abstraction has 11407 states and 33239 transitions. [2019-12-27 01:14:42,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 01:14:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 33239 transitions. [2019-12-27 01:14:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 01:14:42,149 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:42,149 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:42,149 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:42,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:42,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1009585525, now seen corresponding path program 2 times [2019-12-27 01:14:42,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:42,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569563868] [2019-12-27 01:14:42,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:42,378 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 01:14:42,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569563868] [2019-12-27 01:14:42,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:42,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 01:14:42,381 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831157452] [2019-12-27 01:14:42,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 01:14:42,383 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:42,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 01:14:42,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 01:14:42,383 INFO L87 Difference]: Start difference. First operand 11407 states and 33239 transitions. Second operand 4 states. [2019-12-27 01:14:42,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:42,443 INFO L93 Difference]: Finished difference Result 12393 states and 35429 transitions. [2019-12-27 01:14:42,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 01:14:42,444 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 01:14:42,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:42,460 INFO L225 Difference]: With dead ends: 12393 [2019-12-27 01:14:42,460 INFO L226 Difference]: Without dead ends: 6685 [2019-12-27 01:14:42,461 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 01:14:42,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2019-12-27 01:14:42,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2019-12-27 01:14:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2019-12-27 01:14:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 16930 transitions. [2019-12-27 01:14:42,572 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 16930 transitions. Word has length 61 [2019-12-27 01:14:42,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:42,572 INFO L462 AbstractCegarLoop]: Abstraction has 6685 states and 16930 transitions. [2019-12-27 01:14:42,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 01:14:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 16930 transitions. [2019-12-27 01:14:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 01:14:42,587 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:42,587 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:42,587 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:42,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:42,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1993425715, now seen corresponding path program 3 times [2019-12-27 01:14:42,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:42,588 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779086553] [2019-12-27 01:14:42,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:42,644 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 01:14:42,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779086553] [2019-12-27 01:14:42,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:42,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:14:42,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322936150] [2019-12-27 01:14:42,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:14:42,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:42,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:14:42,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:14:42,646 INFO L87 Difference]: Start difference. First operand 6685 states and 16930 transitions. Second operand 3 states. [2019-12-27 01:14:42,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:42,687 INFO L93 Difference]: Finished difference Result 7176 states and 18046 transitions. [2019-12-27 01:14:42,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:14:42,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-27 01:14:42,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:42,692 INFO L225 Difference]: With dead ends: 7176 [2019-12-27 01:14:42,692 INFO L226 Difference]: Without dead ends: 563 [2019-12-27 01:14:42,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 01:14:42,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2019-12-27 01:14:42,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2019-12-27 01:14:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2019-12-27 01:14:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1224 transitions. [2019-12-27 01:14:42,700 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1224 transitions. Word has length 61 [2019-12-27 01:14:42,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:42,701 INFO L462 AbstractCegarLoop]: Abstraction has 563 states and 1224 transitions. [2019-12-27 01:14:42,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:14:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1224 transitions. [2019-12-27 01:14:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 01:14:42,702 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:42,702 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:42,703 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:42,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:42,703 INFO L82 PathProgramCache]: Analyzing trace with hash 2073942420, now seen corresponding path program 1 times [2019-12-27 01:14:42,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:42,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091882931] [2019-12-27 01:14:42,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:42,826 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 01:14:42,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091882931] [2019-12-27 01:14:42,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:42,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 01:14:42,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525210948] [2019-12-27 01:14:42,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 01:14:42,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:42,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 01:14:42,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-27 01:14:42,829 INFO L87 Difference]: Start difference. First operand 563 states and 1224 transitions. Second operand 7 states. [2019-12-27 01:14:43,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:43,027 INFO L93 Difference]: Finished difference Result 1118 states and 2392 transitions. [2019-12-27 01:14:43,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 01:14:43,027 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-27 01:14:43,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:43,029 INFO L225 Difference]: With dead ends: 1118 [2019-12-27 01:14:43,029 INFO L226 Difference]: Without dead ends: 811 [2019-12-27 01:14:43,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-27 01:14:43,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2019-12-27 01:14:43,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 641. [2019-12-27 01:14:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-27 01:14:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1353 transitions. [2019-12-27 01:14:43,039 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1353 transitions. Word has length 62 [2019-12-27 01:14:43,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:43,039 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1353 transitions. [2019-12-27 01:14:43,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 01:14:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1353 transitions. [2019-12-27 01:14:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 01:14:43,041 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:43,041 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:43,041 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:43,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:43,041 INFO L82 PathProgramCache]: Analyzing trace with hash 960866040, now seen corresponding path program 2 times [2019-12-27 01:14:43,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:43,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256313580] [2019-12-27 01:14:43,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 01:14:43,136 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 01:14:43,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256313580] [2019-12-27 01:14:43,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 01:14:43,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 01:14:43,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743205477] [2019-12-27 01:14:43,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 01:14:43,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 01:14:43,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 01:14:43,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 01:14:43,138 INFO L87 Difference]: Start difference. First operand 641 states and 1353 transitions. Second operand 3 states. [2019-12-27 01:14:43,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 01:14:43,150 INFO L93 Difference]: Finished difference Result 641 states and 1352 transitions. [2019-12-27 01:14:43,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 01:14:43,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 01:14:43,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 01:14:43,151 INFO L225 Difference]: With dead ends: 641 [2019-12-27 01:14:43,151 INFO L226 Difference]: Without dead ends: 641 [2019-12-27 01:14:43,152 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 01:14:43,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2019-12-27 01:14:43,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 641. [2019-12-27 01:14:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-27 01:14:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1352 transitions. [2019-12-27 01:14:43,160 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1352 transitions. Word has length 62 [2019-12-27 01:14:43,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 01:14:43,161 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1352 transitions. [2019-12-27 01:14:43,161 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 01:14:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1352 transitions. [2019-12-27 01:14:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 01:14:43,162 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 01:14:43,162 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 01:14:43,162 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 01:14:43,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 01:14:43,163 INFO L82 PathProgramCache]: Analyzing trace with hash 279364820, now seen corresponding path program 1 times [2019-12-27 01:14:43,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 01:14:43,163 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605334791] [2019-12-27 01:14:43,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 01:14:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 01:14:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 01:14:43,336 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 01:14:43,337 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 01:14:43,341 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1019] [1019] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~__unbuffered_cnt~0_191 0) (= v_~y$r_buff0_thd0~0_148 0) (= v_~y$r_buff1_thd0~0_211 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$mem_tmp~0_192 0) (= 0 v_~y$r_buff0_thd3~0_503) (= v_~main$tmp_guard1~0_31 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd1~0_145 0) (= v_~__unbuffered_p1_EBX~0_40 0) (= v_~x~0_69 0) (= v_~y$w_buff0_used~0_960 0) (= |v_ULTIMATE.start_main_~#t162~0.offset_18| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t162~0.base_25|) (= 0 v_~__unbuffered_p1_EAX~0_58) (= 0 v_~y$r_buff0_thd2~0_341) (= v_~y$w_buff1~0_320 0) (< 0 |v_#StackHeapBarrier_18|) (= v_~y$r_buff0_thd1~0_76 0) (= |v_#valid_62| (store .cse0 |v_ULTIMATE.start_main_~#t162~0.base_25| 1)) (= 0 v_~y$r_buff1_thd2~0_299) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_p2_EBX~0_33 0) (= v_~y$flush_delayed~0_267 0) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~z~0_25 0) (= 0 v_~weak$$choice0~0_179) (= v_~y~0_332 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t162~0.base_25| 4)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t162~0.base_25|)) (= v_~main$tmp_guard0~0_26 0) (= 0 v_~y$w_buff0~0_491) (= v_~weak$$choice2~0_259 0) (= v_~y$w_buff1_used~0_583 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 0 v_~y$r_buff1_thd3~0_336) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t162~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t162~0.base_25|) |v_ULTIMATE.start_main_~#t162~0.offset_18| 0)) |v_#memory_int_21|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_24|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t164~0.offset=|v_ULTIMATE.start_main_~#t164~0.offset_15|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_192, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_336, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_58, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_76, ~y$flush_delayed~0=v_~y$flush_delayed~0_267, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_68|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_56|, ~weak$$choice0~0=v_~weak$$choice0~0_179, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_144|, ~y$w_buff1~0=v_~y$w_buff1~0_320, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_341, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_191, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_211, ~x~0=v_~x~0_69, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_960, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_31, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_145, ~y$w_buff0~0=v_~y$w_buff0~0_491, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_503, ULTIMATE.start_main_~#t164~0.base=|v_ULTIMATE.start_main_~#t164~0.base_22|, ULTIMATE.start_main_~#t163~0.offset=|v_ULTIMATE.start_main_~#t163~0.offset_19|, ~y~0=v_~y~0_332, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ULTIMATE.start_main_~#t162~0.base=|v_ULTIMATE.start_main_~#t162~0.base_25|, ULTIMATE.start_main_~#t162~0.offset=|v_ULTIMATE.start_main_~#t162~0.offset_18|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_108|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_26, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_299, ULTIMATE.start_main_~#t163~0.base=|v_ULTIMATE.start_main_~#t163~0.base_26|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_46|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_148, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_259, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_583} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t164~0.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t164~0.base, ULTIMATE.start_main_~#t163~0.offset, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t162~0.base, ULTIMATE.start_main_~#t162~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t163~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 01:14:43,342 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L833-1-->L835: Formula: (and (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t163~0.base_13|)) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t163~0.base_13| 1) |v_#valid_34|) (= |v_ULTIMATE.start_main_~#t163~0.offset_11| 0) (not (= |v_ULTIMATE.start_main_~#t163~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t163~0.base_13|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t163~0.base_13| 4) |v_#length_17|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t163~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t163~0.base_13|) |v_ULTIMATE.start_main_~#t163~0.offset_11| 1)) |v_#memory_int_15|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t163~0.base=|v_ULTIMATE.start_main_~#t163~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|, ULTIMATE.start_main_~#t163~0.offset=|v_ULTIMATE.start_main_~#t163~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t163~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t163~0.offset] because there is no mapped edge [2019-12-27 01:14:43,343 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L835-1-->L837: Formula: (and (= |v_ULTIMATE.start_main_~#t164~0.offset_10| 0) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t164~0.base_12| 4) |v_#length_15|) (= |v_#valid_32| (store |v_#valid_33| |v_ULTIMATE.start_main_~#t164~0.base_12| 1)) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t164~0.base_12|)) (not (= 0 |v_ULTIMATE.start_main_~#t164~0.base_12|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t164~0.base_12|) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t164~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t164~0.base_12|) |v_ULTIMATE.start_main_~#t164~0.offset_10| 2)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t164~0.base=|v_ULTIMATE.start_main_~#t164~0.base_12|, #length=|v_#length_15|, ULTIMATE.start_main_~#t164~0.offset=|v_ULTIMATE.start_main_~#t164~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t164~0.base, #length, ULTIMATE.start_main_~#t164~0.offset] because there is no mapped edge [2019-12-27 01:14:43,346 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] L4-->L795: Formula: (and (= v_~y~0_46 v_~y$mem_tmp~0_31) (= v_~y$r_buff0_thd0~0_28 v_~y$r_buff1_thd0~0_28) (= 1 v_~y$r_buff0_thd3~0_110) (= v_~y$r_buff0_thd1~0_17 v_~y$r_buff1_thd1~0_17) (= |v_P2Thread1of1ForFork0_#t~nondet27_34| v_~weak$$choice2~0_67) (= v_~y$r_buff0_thd3~0_111 v_~y$r_buff1_thd3~0_58) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46)) (= v_~y$r_buff0_thd2~0_91 v_~y$r_buff1_thd2~0_43) (= |v_P2Thread1of1ForFork0_#t~nondet26_34| v_~weak$$choice0~0_28) (= v_~weak$$choice2~0_67 v_~y$flush_delayed~0_40)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_111, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_34|, ~y~0=v_~y~0_46, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_34|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46} OutVars{P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_33|, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_33|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_43, ~weak$$choice0~0=v_~weak$$choice0~0_28, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_17, ~y$mem_tmp~0=v_~y$mem_tmp~0_31, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_58, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_110, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, ~y~0=v_~y~0_46, ~weak$$choice2~0=v_~weak$$choice2~0_67, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_28} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet27, ~y$flush_delayed~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-27 01:14:43,347 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1720159144 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-1720159144 256) 0))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff0~0_In-1720159144 |P2Thread1of1ForFork0_#t~ite28_Out-1720159144|)) (and (= ~y$w_buff1~0_In-1720159144 |P2Thread1of1ForFork0_#t~ite28_Out-1720159144|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1720159144, ~y$w_buff1~0=~y$w_buff1~0_In-1720159144, ~y$w_buff0~0=~y$w_buff0~0_In-1720159144, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1720159144} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1720159144|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1720159144, ~y$w_buff1~0=~y$w_buff1~0_In-1720159144, ~y$w_buff0~0=~y$w_buff0~0_In-1720159144, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1720159144} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-27 01:14:43,347 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_60 |v_P2Thread1of1ForFork0_#t~ite28_12|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_12|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_11|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_60} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-27 01:14:43,354 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (= v_~y$r_buff0_thd3~0_109 v_~y$r_buff0_thd3~0_108) (not (= (mod v_~weak$$choice2~0_66 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_109, ~weak$$choice2~0=v_~weak$$choice2~0_66} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_11|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_108, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_66} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 01:14:43,355 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In1234667489 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out1234667489| ~y~0_In1234667489) .cse0) (and (= |P2Thread1of1ForFork0_#t~ite48_Out1234667489| ~y$mem_tmp~0_In1234667489) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1234667489, ~y$flush_delayed~0=~y$flush_delayed~0_In1234667489, ~y~0=~y~0_In1234667489} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out1234667489|, ~y$mem_tmp~0=~y$mem_tmp~0_In1234667489, ~y$flush_delayed~0=~y$flush_delayed~0_In1234667489, ~y~0=~y~0_In1234667489} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 01:14:43,356 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= v_~z~0_12 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_~x~0_40 1) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~z~0=v_~z~0_12, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_40, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-27 01:14:43,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In1602826787 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out1602826787| ~y$mem_tmp~0_In1602826787)) (and .cse0 (= ~y~0_In1602826787 |P1Thread1of1ForFork2_#t~ite25_Out1602826787|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In1602826787, ~y$flush_delayed~0=~y$flush_delayed~0_In1602826787, ~y~0=~y~0_In1602826787} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In1602826787, ~y$flush_delayed~0=~y$flush_delayed~0_In1602826787, ~y~0=~y~0_In1602826787, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1602826787|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 01:14:43,371 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L766-2-->P1EXIT: Formula: (and (= v_~y~0_147 |v_P1Thread1of1ForFork2_#t~ite25_68|) (= v_~y$flush_delayed~0_118 0) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_68|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_118, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~y~0=v_~y~0_147, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_67|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 01:14:43,372 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-255126082 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-255126082 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-255126082|) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-255126082 |P2Thread1of1ForFork0_#t~ite51_Out-255126082|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-255126082, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-255126082} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-255126082, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-255126082, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-255126082|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 01:14:43,373 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1659386628 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In1659386628 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In1659386628 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In1659386628 256)))) (or (and (= ~y$w_buff1_used~0_In1659386628 |P2Thread1of1ForFork0_#t~ite52_Out1659386628|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out1659386628|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1659386628, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1659386628, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1659386628, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1659386628} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1659386628, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1659386628, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1659386628, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out1659386628|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1659386628} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 01:14:43,374 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In1369591047 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1369591047 256) 0))) (or (and (= ~y$r_buff0_thd3~0_Out1369591047 0) (not .cse0) (not .cse1)) (and (= ~y$r_buff0_thd3~0_Out1369591047 ~y$r_buff0_thd3~0_In1369591047) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1369591047, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1369591047} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1369591047, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1369591047, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1369591047|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 01:14:43,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-394680545 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In-394680545 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd3~0_In-394680545 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-394680545 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-394680545|)) (and (= ~y$r_buff1_thd3~0_In-394680545 |P2Thread1of1ForFork0_#t~ite54_Out-394680545|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-394680545, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-394680545, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-394680545, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-394680545} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-394680545, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-394680545, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-394680545|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-394680545, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-394680545} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 01:14:43,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L814-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_158 (+ v_~__unbuffered_cnt~0_159 1)) (= v_~y$r_buff1_thd3~0_276 |v_P2Thread1of1ForFork0_#t~ite54_36|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_159} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_276, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_35|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_158, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 01:14:43,375 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [889] [889] L837-1-->L843: Formula: (and (= 3 v_~__unbuffered_cnt~0_18) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 01:14:43,376 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1459083845 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1459083845 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite58_Out1459083845| |ULTIMATE.start_main_#t~ite59_Out1459083845|))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite58_Out1459083845| ~y~0_In1459083845) .cse2) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite58_Out1459083845| ~y$w_buff1~0_In1459083845) (not .cse1) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1459083845, ~y~0=~y~0_In1459083845, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1459083845, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1459083845} OutVars{~y$w_buff1~0=~y$w_buff1~0_In1459083845, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out1459083845|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out1459083845|, ~y~0=~y~0_In1459083845, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1459083845, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1459083845} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 01:14:43,377 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In53366019 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In53366019 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out53366019|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In53366019 |ULTIMATE.start_main_#t~ite60_Out53366019|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In53366019, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In53366019} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out53366019|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In53366019, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In53366019} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 01:14:43,378 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In1592659952 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1592659952 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1592659952 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1592659952 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite61_Out1592659952| ~y$w_buff1_used~0_In1592659952)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite61_Out1592659952| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1592659952, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1592659952, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1592659952, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1592659952} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1592659952|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1592659952, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1592659952, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1592659952, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1592659952} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 01:14:43,379 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1426574929 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In1426574929 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite62_Out1426574929|)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd0~0_In1426574929 |ULTIMATE.start_main_#t~ite62_Out1426574929|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1426574929, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1426574929} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1426574929|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1426574929, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1426574929} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 01:14:43,382 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-988087739 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-988087739 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In-988087739 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-988087739 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite63_Out-988087739| 0)) (and (= |ULTIMATE.start_main_#t~ite63_Out-988087739| ~y$r_buff1_thd0~0_In-988087739) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-988087739, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-988087739, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-988087739, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-988087739} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-988087739|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-988087739, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-988087739, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-988087739, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-988087739} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 01:14:43,382 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_53) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~y$r_buff1_thd0~0_206 |v_ULTIMATE.start_main_#t~ite63_48|) (= v_~x~0_64 2) (= v_~__unbuffered_p2_EBX~0_28 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_25 256)) (= 1 v_~__unbuffered_p2_EAX~0_42) (= v_~main$tmp_guard1~0_25 0) (= v_~__unbuffered_p1_EBX~0_35 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_48|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_206, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 01:14:43,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 01:14:43 BasicIcfg [2019-12-27 01:14:43,496 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 01:14:43,498 INFO L168 Benchmark]: Toolchain (without parser) took 25956.52 ms. Allocated memory was 137.9 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 101.0 MB in the beginning and 564.2 MB in the end (delta: -463.2 MB). Peak memory consumption was 731.1 MB. Max. memory is 7.1 GB. [2019-12-27 01:14:43,498 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 01:14:43,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.49 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.6 MB in the beginning and 155.0 MB in the end (delta: -54.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-12-27 01:14:43,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.16 ms. Allocated memory is still 202.4 MB. Free memory was 155.0 MB in the beginning and 152.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 01:14:43,500 INFO L168 Benchmark]: Boogie Preprocessor took 45.77 ms. Allocated memory is still 202.4 MB. Free memory was 152.0 MB in the beginning and 149.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-27 01:14:43,501 INFO L168 Benchmark]: RCFGBuilder took 911.78 ms. Allocated memory is still 202.4 MB. Free memory was 149.1 MB in the beginning and 93.6 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-12-27 01:14:43,502 INFO L168 Benchmark]: TraceAbstraction took 24053.56 ms. Allocated memory was 202.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 93.6 MB in the beginning and 564.2 MB in the end (delta: -470.6 MB). Peak memory consumption was 659.3 MB. Max. memory is 7.1 GB. [2019-12-27 01:14:43,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory is still 120.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 845.49 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.6 MB in the beginning and 155.0 MB in the end (delta: -54.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 94.16 ms. Allocated memory is still 202.4 MB. Free memory was 155.0 MB in the beginning and 152.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.77 ms. Allocated memory is still 202.4 MB. Free memory was 152.0 MB in the beginning and 149.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 911.78 ms. Allocated memory is still 202.4 MB. Free memory was 149.1 MB in the beginning and 93.6 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24053.56 ms. Allocated memory was 202.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 93.6 MB in the beginning and 564.2 MB in the end (delta: -470.6 MB). Peak memory consumption was 659.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.4s, 195 ProgramPointsBefore, 110 ProgramPointsAfterwards, 241 TransitionsBefore, 133 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 27 ChoiceCompositions, 9977 VarBasedMoverChecksPositive, 318 VarBasedMoverChecksNegative, 79 SemBasedMoverChecksPositive, 323 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 128241 CheckedPairsTotal, 123 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t162, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t163, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t164, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$w_buff1 = y$w_buff0 [L780] 3 y$w_buff0 = 1 [L781] 3 y$w_buff1_used = y$w_buff0_used [L782] 3 y$w_buff0_used = (_Bool)1 [L795] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L797] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L798] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y = y$flush_delayed ? y$mem_tmp : y [L804] 3 y$flush_delayed = (_Bool)0 [L807] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L748] 2 x = 2 [L751] 2 __unbuffered_p1_EAX = x [L754] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 2 y$flush_delayed = weak$$choice2 [L757] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L759] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L760] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L761] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L764] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L843] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L843] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 23.7s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2178 SDtfs, 2239 SDslu, 3315 SDs, 0 SdLazy, 770 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47186occurred 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: 6.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 5300 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 487 NumberOfCodeBlocks, 487 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 53518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...