/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix016_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 12:35:29,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 12:35:29,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 12:35:29,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 12:35:29,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 12:35:29,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 12:35:29,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 12:35:29,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 12:35:29,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 12:35:29,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 12:35:29,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 12:35:29,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 12:35:29,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 12:35:29,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 12:35:29,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 12:35:29,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 12:35:29,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 12:35:29,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 12:35:29,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 12:35:29,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 12:35:29,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 12:35:29,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 12:35:29,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 12:35:29,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 12:35:29,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 12:35:29,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 12:35:29,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 12:35:29,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 12:35:29,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 12:35:29,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 12:35:29,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 12:35:29,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 12:35:29,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 12:35:29,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 12:35:29,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 12:35:29,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 12:35:29,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 12:35:29,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 12:35:29,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 12:35:29,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 12:35:29,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 12:35:29,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 12:35:29,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 12:35:29,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 12:35:29,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 12:35:29,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 12:35:29,404 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 12:35:29,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 12:35:29,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 12:35:29,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 12:35:29,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 12:35:29,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 12:35:29,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 12:35:29,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 12:35:29,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 12:35:29,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 12:35:29,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 12:35:29,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 12:35:29,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 12:35:29,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 12:35:29,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 12:35:29,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 12:35:29,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 12:35:29,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 12:35:29,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 12:35:29,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 12:35:29,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 12:35:29,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 12:35:29,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 12:35:29,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 12:35:29,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 12:35:29,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 12:35:29,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 12:35:29,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 12:35:29,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 12:35:29,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 12:35:29,726 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 12:35:29,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_tso.opt.i [2019-12-18 12:35:29,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b9df6295/833e357b28474395b83ae3a802f2269b/FLAGa0b65c116 [2019-12-18 12:35:30,426 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 12:35:30,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_tso.opt.i [2019-12-18 12:35:30,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b9df6295/833e357b28474395b83ae3a802f2269b/FLAGa0b65c116 [2019-12-18 12:35:30,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b9df6295/833e357b28474395b83ae3a802f2269b [2019-12-18 12:35:30,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 12:35:30,697 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 12:35:30,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 12:35:30,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 12:35:30,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 12:35:30,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:35:30" (1/1) ... [2019-12-18 12:35:30,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f9dd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:30, skipping insertion in model container [2019-12-18 12:35:30,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:35:30" (1/1) ... [2019-12-18 12:35:30,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 12:35:30,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 12:35:31,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:35:31,370 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 12:35:31,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 12:35:31,551 INFO L208 MainTranslator]: Completed translation [2019-12-18 12:35:31,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31 WrapperNode [2019-12-18 12:35:31,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 12:35:31,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 12:35:31,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 12:35:31,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 12:35:31,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 12:35:31,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 12:35:31,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 12:35:31,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 12:35:31,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (1/1) ... [2019-12-18 12:35:31,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 12:35:31,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 12:35:31,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 12:35:31,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 12:35:31,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (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 [2019-12-18 12:35:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 12:35:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 12:35:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 12:35:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 12:35:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 12:35:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 12:35:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 12:35:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 12:35:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 12:35:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 12:35:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 12:35:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 12:35:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 12:35:31,799 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 12:35:32,810 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 12:35:32,810 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 12:35:32,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:35:32 BoogieIcfgContainer [2019-12-18 12:35:32,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 12:35:32,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 12:35:32,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 12:35:32,819 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 12:35:32,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:35:30" (1/3) ... [2019-12-18 12:35:32,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e6cd8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:35:32, skipping insertion in model container [2019-12-18 12:35:32,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:35:31" (2/3) ... [2019-12-18 12:35:32,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e6cd8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:35:32, skipping insertion in model container [2019-12-18 12:35:32,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:35:32" (3/3) ... [2019-12-18 12:35:32,829 INFO L109 eAbstractionObserver]: Analyzing ICFG mix016_tso.opt.i [2019-12-18 12:35:32,840 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 12:35:32,840 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 12:35:32,853 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 12:35:32,854 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 12:35:32,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,916 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,916 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,917 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,917 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,919 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,920 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,926 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,927 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,928 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,929 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,930 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,931 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,932 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,933 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,934 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,935 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,936 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,937 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,938 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,940 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,940 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,940 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,941 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,941 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,959 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,960 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,961 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,962 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,963 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,964 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,965 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,965 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,969 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,970 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,972 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,975 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,975 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,975 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,977 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,978 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,978 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,978 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,982 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,984 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:32,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 12:35:33,000 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 12:35:33,019 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 12:35:33,020 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 12:35:33,020 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 12:35:33,020 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 12:35:33,020 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 12:35:33,020 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 12:35:33,020 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 12:35:33,021 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 12:35:33,037 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-18 12:35:33,039 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 12:35:33,135 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 12:35:33,136 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:35:33,161 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 8. Compared 563 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 12:35:33,204 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 12:35:33,267 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 12:35:33,267 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 12:35:33,284 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 8. Compared 563 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 12:35:33,320 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 12:35:33,321 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 12:35:39,406 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 12:35:39,568 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 12:35:39,633 INFO L206 etLargeBlockEncoding]: Checked pairs total: 147047 [2019-12-18 12:35:39,633 INFO L214 etLargeBlockEncoding]: Total number of compositions: 124 [2019-12-18 12:35:39,636 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 111 places, 134 transitions [2019-12-18 12:35:44,102 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 48534 states. [2019-12-18 12:35:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 48534 states. [2019-12-18 12:35:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 12:35:44,111 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:35:44,112 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:35:44,112 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:35:44,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:35:44,118 INFO L82 PathProgramCache]: Analyzing trace with hash 746662760, now seen corresponding path program 1 times [2019-12-18 12:35:44,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:35:44,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271588908] [2019-12-18 12:35:44,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:35:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:35:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:35:44,420 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271588908] [2019-12-18 12:35:44,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:35:44,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:35:44,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964771617] [2019-12-18 12:35:44,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:35:44,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:35:44,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:35:44,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:35:44,441 INFO L87 Difference]: Start difference. First operand 48534 states. Second operand 3 states. [2019-12-18 12:35:46,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:35:46,419 INFO L93 Difference]: Finished difference Result 48214 states and 197664 transitions. [2019-12-18 12:35:46,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:35:46,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 12:35:46,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:35:46,807 INFO L225 Difference]: With dead ends: 48214 [2019-12-18 12:35:46,807 INFO L226 Difference]: Without dead ends: 44902 [2019-12-18 12:35:46,809 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 [2019-12-18 12:35:47,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44902 states. [2019-12-18 12:35:48,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44902 to 44902. [2019-12-18 12:35:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44902 states. [2019-12-18 12:35:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44902 states to 44902 states and 183960 transitions. [2019-12-18 12:35:49,527 INFO L78 Accepts]: Start accepts. Automaton has 44902 states and 183960 transitions. Word has length 7 [2019-12-18 12:35:49,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:35:49,528 INFO L462 AbstractCegarLoop]: Abstraction has 44902 states and 183960 transitions. [2019-12-18 12:35:49,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:35:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 44902 states and 183960 transitions. [2019-12-18 12:35:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 12:35:49,542 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:35:49,542 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:35:49,543 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:35:49,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:35:49,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1082779043, now seen corresponding path program 1 times [2019-12-18 12:35:49,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:35:49,546 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868516622] [2019-12-18 12:35:49,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:35:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:35:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:35:49,708 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868516622] [2019-12-18 12:35:49,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:35:49,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:35:49,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383156220] [2019-12-18 12:35:49,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:35:49,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:35:49,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:35:49,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:35:49,711 INFO L87 Difference]: Start difference. First operand 44902 states and 183960 transitions. Second operand 4 states. [2019-12-18 12:35:50,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:35:50,725 INFO L93 Difference]: Finished difference Result 71574 states and 281396 transitions. [2019-12-18 12:35:50,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:35:50,726 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 12:35:50,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:35:53,372 INFO L225 Difference]: With dead ends: 71574 [2019-12-18 12:35:53,372 INFO L226 Difference]: Without dead ends: 71542 [2019-12-18 12:35:53,373 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 [2019-12-18 12:35:54,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71542 states. [2019-12-18 12:35:56,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71542 to 69774. [2019-12-18 12:35:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69774 states. [2019-12-18 12:35:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69774 states to 69774 states and 275806 transitions. [2019-12-18 12:35:56,378 INFO L78 Accepts]: Start accepts. Automaton has 69774 states and 275806 transitions. Word has length 13 [2019-12-18 12:35:56,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:35:56,378 INFO L462 AbstractCegarLoop]: Abstraction has 69774 states and 275806 transitions. [2019-12-18 12:35:56,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:35:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 69774 states and 275806 transitions. [2019-12-18 12:35:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 12:35:56,383 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:35:56,383 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:35:56,383 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:35:56,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:35:56,384 INFO L82 PathProgramCache]: Analyzing trace with hash 837864252, now seen corresponding path program 1 times [2019-12-18 12:35:56,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:35:56,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866567147] [2019-12-18 12:35:56,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:35:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:35:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:35:56,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866567147] [2019-12-18 12:35:56,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:35:56,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:35:56,455 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730427483] [2019-12-18 12:35:56,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:35:56,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:35:56,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:35:56,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:35:56,460 INFO L87 Difference]: Start difference. First operand 69774 states and 275806 transitions. Second operand 4 states. [2019-12-18 12:35:59,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:35:59,628 INFO L93 Difference]: Finished difference Result 88624 states and 345355 transitions. [2019-12-18 12:35:59,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:35:59,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 12:35:59,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:35:59,915 INFO L225 Difference]: With dead ends: 88624 [2019-12-18 12:35:59,916 INFO L226 Difference]: Without dead ends: 88596 [2019-12-18 12:35:59,916 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 [2019-12-18 12:36:01,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88596 states. [2019-12-18 12:36:02,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88596 to 79570. [2019-12-18 12:36:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79570 states. [2019-12-18 12:36:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79570 states to 79570 states and 312836 transitions. [2019-12-18 12:36:02,725 INFO L78 Accepts]: Start accepts. Automaton has 79570 states and 312836 transitions. Word has length 16 [2019-12-18 12:36:02,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:02,725 INFO L462 AbstractCegarLoop]: Abstraction has 79570 states and 312836 transitions. [2019-12-18 12:36:02,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:36:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 79570 states and 312836 transitions. [2019-12-18 12:36:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 12:36:02,734 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:02,734 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:02,734 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:02,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:02,735 INFO L82 PathProgramCache]: Analyzing trace with hash 204017463, now seen corresponding path program 1 times [2019-12-18 12:36:02,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:02,735 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490394985] [2019-12-18 12:36:02,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:02,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490394985] [2019-12-18 12:36:02,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:02,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:02,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32004224] [2019-12-18 12:36:02,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:36:02,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:02,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:36:02,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:36:02,793 INFO L87 Difference]: Start difference. First operand 79570 states and 312836 transitions. Second operand 3 states. [2019-12-18 12:36:06,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:06,514 INFO L93 Difference]: Finished difference Result 132064 states and 498805 transitions. [2019-12-18 12:36:06,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:36:06,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 12:36:06,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:06,881 INFO L225 Difference]: With dead ends: 132064 [2019-12-18 12:36:06,882 INFO L226 Difference]: Without dead ends: 132064 [2019-12-18 12:36:06,882 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 [2019-12-18 12:36:08,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132064 states. [2019-12-18 12:36:10,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132064 to 117574. [2019-12-18 12:36:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117574 states. [2019-12-18 12:36:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117574 states to 117574 states and 450334 transitions. [2019-12-18 12:36:11,234 INFO L78 Accepts]: Start accepts. Automaton has 117574 states and 450334 transitions. Word has length 17 [2019-12-18 12:36:11,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:11,234 INFO L462 AbstractCegarLoop]: Abstraction has 117574 states and 450334 transitions. [2019-12-18 12:36:11,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:36:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 117574 states and 450334 transitions. [2019-12-18 12:36:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 12:36:11,246 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:11,246 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:11,247 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:11,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:11,247 INFO L82 PathProgramCache]: Analyzing trace with hash 628271860, now seen corresponding path program 1 times [2019-12-18 12:36:11,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:11,248 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554137327] [2019-12-18 12:36:11,248 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:11,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554137327] [2019-12-18 12:36:11,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:11,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 12:36:11,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537839655] [2019-12-18 12:36:11,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:36:11,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:11,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:36:11,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:36:11,308 INFO L87 Difference]: Start difference. First operand 117574 states and 450334 transitions. Second operand 3 states. [2019-12-18 12:36:11,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:11,832 INFO L93 Difference]: Finished difference Result 110770 states and 423756 transitions. [2019-12-18 12:36:11,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:36:11,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-18 12:36:11,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:12,119 INFO L225 Difference]: With dead ends: 110770 [2019-12-18 12:36:12,120 INFO L226 Difference]: Without dead ends: 110770 [2019-12-18 12:36:12,120 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 [2019-12-18 12:36:17,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110770 states. [2019-12-18 12:36:18,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110770 to 110770. [2019-12-18 12:36:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110770 states. [2019-12-18 12:36:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110770 states to 110770 states and 423756 transitions. [2019-12-18 12:36:19,665 INFO L78 Accepts]: Start accepts. Automaton has 110770 states and 423756 transitions. Word has length 18 [2019-12-18 12:36:19,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:19,666 INFO L462 AbstractCegarLoop]: Abstraction has 110770 states and 423756 transitions. [2019-12-18 12:36:19,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:36:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 110770 states and 423756 transitions. [2019-12-18 12:36:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 12:36:19,679 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:19,679 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:19,680 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:19,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:19,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1364222767, now seen corresponding path program 1 times [2019-12-18 12:36:19,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:19,680 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911278550] [2019-12-18 12:36:19,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:19,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911278550] [2019-12-18 12:36:19,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:19,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:36:19,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405127721] [2019-12-18 12:36:19,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:36:19,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:19,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:36:19,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:36:19,734 INFO L87 Difference]: Start difference. First operand 110770 states and 423756 transitions. Second operand 4 states. [2019-12-18 12:36:20,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:20,660 INFO L93 Difference]: Finished difference Result 136240 states and 514357 transitions. [2019-12-18 12:36:20,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:36:20,660 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-18 12:36:20,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:20,996 INFO L225 Difference]: With dead ends: 136240 [2019-12-18 12:36:20,996 INFO L226 Difference]: Without dead ends: 136206 [2019-12-18 12:36:20,996 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 [2019-12-18 12:36:23,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136206 states. [2019-12-18 12:36:25,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136206 to 112236. [2019-12-18 12:36:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112236 states. [2019-12-18 12:36:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112236 states to 112236 states and 429275 transitions. [2019-12-18 12:36:32,431 INFO L78 Accepts]: Start accepts. Automaton has 112236 states and 429275 transitions. Word has length 19 [2019-12-18 12:36:32,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:32,432 INFO L462 AbstractCegarLoop]: Abstraction has 112236 states and 429275 transitions. [2019-12-18 12:36:32,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:36:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 112236 states and 429275 transitions. [2019-12-18 12:36:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 12:36:32,456 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:32,456 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:32,456 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:32,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:32,456 INFO L82 PathProgramCache]: Analyzing trace with hash -353279239, now seen corresponding path program 1 times [2019-12-18 12:36:32,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:32,457 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334970453] [2019-12-18 12:36:32,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:32,552 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334970453] [2019-12-18 12:36:32,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:32,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:32,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181501070] [2019-12-18 12:36:32,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:36:32,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:32,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:36:32,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:36:32,553 INFO L87 Difference]: Start difference. First operand 112236 states and 429275 transitions. Second operand 5 states. [2019-12-18 12:36:33,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:33,918 INFO L93 Difference]: Finished difference Result 158312 states and 591867 transitions. [2019-12-18 12:36:33,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 12:36:33,918 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-18 12:36:33,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:34,345 INFO L225 Difference]: With dead ends: 158312 [2019-12-18 12:36:34,345 INFO L226 Difference]: Without dead ends: 158284 [2019-12-18 12:36:34,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:36:36,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158284 states. [2019-12-18 12:36:41,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158284 to 121558. [2019-12-18 12:36:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121558 states. [2019-12-18 12:36:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121558 states to 121558 states and 462936 transitions. [2019-12-18 12:36:42,492 INFO L78 Accepts]: Start accepts. Automaton has 121558 states and 462936 transitions. Word has length 22 [2019-12-18 12:36:42,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:42,493 INFO L462 AbstractCegarLoop]: Abstraction has 121558 states and 462936 transitions. [2019-12-18 12:36:42,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:36:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 121558 states and 462936 transitions. [2019-12-18 12:36:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 12:36:42,553 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:42,553 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] [2019-12-18 12:36:42,553 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:42,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:42,553 INFO L82 PathProgramCache]: Analyzing trace with hash -2009208716, now seen corresponding path program 1 times [2019-12-18 12:36:42,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:42,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824633144] [2019-12-18 12:36:42,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:42,624 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824633144] [2019-12-18 12:36:42,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:42,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:42,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814679002] [2019-12-18 12:36:42,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:36:42,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:42,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:36:42,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:36:42,626 INFO L87 Difference]: Start difference. First operand 121558 states and 462936 transitions. Second operand 4 states. [2019-12-18 12:36:43,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:43,016 INFO L93 Difference]: Finished difference Result 77069 states and 255043 transitions. [2019-12-18 12:36:43,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:36:43,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-12-18 12:36:43,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:43,159 INFO L225 Difference]: With dead ends: 77069 [2019-12-18 12:36:43,160 INFO L226 Difference]: Without dead ends: 68005 [2019-12-18 12:36:43,160 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 [2019-12-18 12:36:43,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68005 states. [2019-12-18 12:36:45,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68005 to 68005. [2019-12-18 12:36:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68005 states. [2019-12-18 12:36:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68005 states to 68005 states and 225117 transitions. [2019-12-18 12:36:45,498 INFO L78 Accepts]: Start accepts. Automaton has 68005 states and 225117 transitions. Word has length 25 [2019-12-18 12:36:45,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:45,499 INFO L462 AbstractCegarLoop]: Abstraction has 68005 states and 225117 transitions. [2019-12-18 12:36:45,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:36:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 68005 states and 225117 transitions. [2019-12-18 12:36:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 12:36:45,519 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:45,519 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] [2019-12-18 12:36:45,519 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:45,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:45,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1299418381, now seen corresponding path program 1 times [2019-12-18 12:36:45,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:45,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280309238] [2019-12-18 12:36:45,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:45,605 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280309238] [2019-12-18 12:36:45,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:45,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:36:45,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055697561] [2019-12-18 12:36:45,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:36:45,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:45,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:36:45,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:36:45,608 INFO L87 Difference]: Start difference. First operand 68005 states and 225117 transitions. Second operand 5 states. [2019-12-18 12:36:45,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:45,723 INFO L93 Difference]: Finished difference Result 16686 states and 47973 transitions. [2019-12-18 12:36:45,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 12:36:45,723 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-18 12:36:45,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:45,739 INFO L225 Difference]: With dead ends: 16686 [2019-12-18 12:36:45,740 INFO L226 Difference]: Without dead ends: 11858 [2019-12-18 12:36:45,740 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:36:45,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11858 states. [2019-12-18 12:36:45,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11858 to 11762. [2019-12-18 12:36:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11762 states. [2019-12-18 12:36:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11762 states to 11762 states and 31947 transitions. [2019-12-18 12:36:45,881 INFO L78 Accepts]: Start accepts. Automaton has 11762 states and 31947 transitions. Word has length 26 [2019-12-18 12:36:45,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:45,882 INFO L462 AbstractCegarLoop]: Abstraction has 11762 states and 31947 transitions. [2019-12-18 12:36:45,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:36:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 11762 states and 31947 transitions. [2019-12-18 12:36:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 12:36:45,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:45,892 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:45,893 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:45,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:45,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1846791940, now seen corresponding path program 1 times [2019-12-18 12:36:45,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:45,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140918691] [2019-12-18 12:36:45,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:45,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140918691] [2019-12-18 12:36:45,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:45,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:45,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487348675] [2019-12-18 12:36:45,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:36:45,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:45,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:36:45,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:36:45,933 INFO L87 Difference]: Start difference. First operand 11762 states and 31947 transitions. Second operand 3 states. [2019-12-18 12:36:46,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:46,045 INFO L93 Difference]: Finished difference Result 12587 states and 32419 transitions. [2019-12-18 12:36:46,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:36:46,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-12-18 12:36:46,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:46,060 INFO L225 Difference]: With dead ends: 12587 [2019-12-18 12:36:46,061 INFO L226 Difference]: Without dead ends: 12587 [2019-12-18 12:36:46,061 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 [2019-12-18 12:36:46,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12587 states. [2019-12-18 12:36:46,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12587 to 11835. [2019-12-18 12:36:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11835 states. [2019-12-18 12:36:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11835 states to 11835 states and 30702 transitions. [2019-12-18 12:36:46,198 INFO L78 Accepts]: Start accepts. Automaton has 11835 states and 30702 transitions. Word has length 34 [2019-12-18 12:36:46,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:46,198 INFO L462 AbstractCegarLoop]: Abstraction has 11835 states and 30702 transitions. [2019-12-18 12:36:46,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:36:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 11835 states and 30702 transitions. [2019-12-18 12:36:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 12:36:46,209 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:46,209 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] [2019-12-18 12:36:46,209 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:46,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:46,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1321912617, now seen corresponding path program 1 times [2019-12-18 12:36:46,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:46,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757392499] [2019-12-18 12:36:46,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:46,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757392499] [2019-12-18 12:36:46,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:46,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:46,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861213182] [2019-12-18 12:36:46,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:36:46,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:46,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:36:46,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:36:46,293 INFO L87 Difference]: Start difference. First operand 11835 states and 30702 transitions. Second operand 5 states. [2019-12-18 12:36:46,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:46,720 INFO L93 Difference]: Finished difference Result 12899 states and 32863 transitions. [2019-12-18 12:36:46,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 12:36:46,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-18 12:36:46,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:46,742 INFO L225 Difference]: With dead ends: 12899 [2019-12-18 12:36:46,742 INFO L226 Difference]: Without dead ends: 12898 [2019-12-18 12:36:46,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:36:46,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12898 states. [2019-12-18 12:36:46,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12898 to 10403. [2019-12-18 12:36:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10403 states. [2019-12-18 12:36:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10403 states to 10403 states and 27270 transitions. [2019-12-18 12:36:46,902 INFO L78 Accepts]: Start accepts. Automaton has 10403 states and 27270 transitions. Word has length 37 [2019-12-18 12:36:46,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:46,903 INFO L462 AbstractCegarLoop]: Abstraction has 10403 states and 27270 transitions. [2019-12-18 12:36:46,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:36:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 10403 states and 27270 transitions. [2019-12-18 12:36:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 12:36:46,913 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:46,913 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] [2019-12-18 12:36:46,913 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:46,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:46,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1088485062, now seen corresponding path program 1 times [2019-12-18 12:36:46,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:46,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859753899] [2019-12-18 12:36:46,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:46,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859753899] [2019-12-18 12:36:46,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:46,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:46,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522591893] [2019-12-18 12:36:46,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:36:46,981 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:46,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:36:46,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:36:46,981 INFO L87 Difference]: Start difference. First operand 10403 states and 27270 transitions. Second operand 4 states. [2019-12-18 12:36:47,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:47,036 INFO L93 Difference]: Finished difference Result 12549 states and 31958 transitions. [2019-12-18 12:36:47,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:36:47,037 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-12-18 12:36:47,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:47,054 INFO L225 Difference]: With dead ends: 12549 [2019-12-18 12:36:47,054 INFO L226 Difference]: Without dead ends: 10415 [2019-12-18 12:36:47,055 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 [2019-12-18 12:36:47,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10415 states. [2019-12-18 12:36:47,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10415 to 10393. [2019-12-18 12:36:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10393 states. [2019-12-18 12:36:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10393 states to 10393 states and 27136 transitions. [2019-12-18 12:36:47,214 INFO L78 Accepts]: Start accepts. Automaton has 10393 states and 27136 transitions. Word has length 44 [2019-12-18 12:36:47,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:47,214 INFO L462 AbstractCegarLoop]: Abstraction has 10393 states and 27136 transitions. [2019-12-18 12:36:47,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:36:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 10393 states and 27136 transitions. [2019-12-18 12:36:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 12:36:47,224 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:47,224 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] [2019-12-18 12:36:47,225 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:47,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:47,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1382399600, now seen corresponding path program 2 times [2019-12-18 12:36:47,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:47,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657889604] [2019-12-18 12:36:47,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:47,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657889604] [2019-12-18 12:36:47,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:47,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:47,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026547329] [2019-12-18 12:36:47,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:36:47,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:47,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:36:47,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:36:47,291 INFO L87 Difference]: Start difference. First operand 10393 states and 27136 transitions. Second operand 5 states. [2019-12-18 12:36:47,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:47,449 INFO L93 Difference]: Finished difference Result 15335 states and 40181 transitions. [2019-12-18 12:36:47,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:36:47,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-18 12:36:47,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:47,467 INFO L225 Difference]: With dead ends: 15335 [2019-12-18 12:36:47,467 INFO L226 Difference]: Without dead ends: 12691 [2019-12-18 12:36:47,468 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:36:47,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12691 states. [2019-12-18 12:36:47,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12691 to 12691. [2019-12-18 12:36:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12691 states. [2019-12-18 12:36:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12691 states to 12691 states and 33536 transitions. [2019-12-18 12:36:47,619 INFO L78 Accepts]: Start accepts. Automaton has 12691 states and 33536 transitions. Word has length 44 [2019-12-18 12:36:47,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:47,619 INFO L462 AbstractCegarLoop]: Abstraction has 12691 states and 33536 transitions. [2019-12-18 12:36:47,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:36:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 12691 states and 33536 transitions. [2019-12-18 12:36:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 12:36:47,632 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:47,632 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:47,632 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:47,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:47,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1081189571, now seen corresponding path program 1 times [2019-12-18 12:36:47,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:47,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824603325] [2019-12-18 12:36:47,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:48,820 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 12 [2019-12-18 12:36:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:48,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824603325] [2019-12-18 12:36:48,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:48,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:36:48,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599250969] [2019-12-18 12:36:48,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 12:36:48,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:48,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 12:36:48,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 12:36:48,847 INFO L87 Difference]: Start difference. First operand 12691 states and 33536 transitions. Second operand 5 states. [2019-12-18 12:36:49,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:49,335 INFO L93 Difference]: Finished difference Result 14472 states and 37733 transitions. [2019-12-18 12:36:49,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:36:49,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-18 12:36:49,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:49,354 INFO L225 Difference]: With dead ends: 14472 [2019-12-18 12:36:49,354 INFO L226 Difference]: Without dead ends: 14472 [2019-12-18 12:36:49,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:36:49,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14472 states. [2019-12-18 12:36:49,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14472 to 14058. [2019-12-18 12:36:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14058 states. [2019-12-18 12:36:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 36862 transitions. [2019-12-18 12:36:49,535 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 36862 transitions. Word has length 45 [2019-12-18 12:36:49,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:49,535 INFO L462 AbstractCegarLoop]: Abstraction has 14058 states and 36862 transitions. [2019-12-18 12:36:49,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 12:36:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 36862 transitions. [2019-12-18 12:36:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-18 12:36:49,554 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:49,554 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 12:36:49,554 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:49,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:49,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1215930825, now seen corresponding path program 1 times [2019-12-18 12:36:49,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:49,555 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244268970] [2019-12-18 12:36:49,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:49,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244268970] [2019-12-18 12:36:49,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:49,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 12:36:49,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640558855] [2019-12-18 12:36:49,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:36:49,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:49,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:36:49,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:36:49,646 INFO L87 Difference]: Start difference. First operand 14058 states and 36862 transitions. Second operand 6 states. [2019-12-18 12:36:49,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:49,762 INFO L93 Difference]: Finished difference Result 11696 states and 31477 transitions. [2019-12-18 12:36:49,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 12:36:49,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 46 [2019-12-18 12:36:49,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:49,778 INFO L225 Difference]: With dead ends: 11696 [2019-12-18 12:36:49,778 INFO L226 Difference]: Without dead ends: 7319 [2019-12-18 12:36:49,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 12:36:49,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7319 states. [2019-12-18 12:36:49,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7319 to 6761. [2019-12-18 12:36:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6761 states. [2019-12-18 12:36:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6761 states to 6761 states and 16408 transitions. [2019-12-18 12:36:49,914 INFO L78 Accepts]: Start accepts. Automaton has 6761 states and 16408 transitions. Word has length 46 [2019-12-18 12:36:49,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:49,914 INFO L462 AbstractCegarLoop]: Abstraction has 6761 states and 16408 transitions. [2019-12-18 12:36:49,914 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:36:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 6761 states and 16408 transitions. [2019-12-18 12:36:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 12:36:49,926 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:49,926 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] [2019-12-18 12:36:49,926 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:49,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:49,926 INFO L82 PathProgramCache]: Analyzing trace with hash -346046383, now seen corresponding path program 1 times [2019-12-18 12:36:49,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:49,927 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665909704] [2019-12-18 12:36:49,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:50,017 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665909704] [2019-12-18 12:36:50,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:50,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 12:36:50,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119496108] [2019-12-18 12:36:50,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:36:50,018 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:50,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:36:50,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:36:50,018 INFO L87 Difference]: Start difference. First operand 6761 states and 16408 transitions. Second operand 6 states. [2019-12-18 12:36:50,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:50,233 INFO L93 Difference]: Finished difference Result 12973 states and 31792 transitions. [2019-12-18 12:36:50,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:36:50,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-18 12:36:50,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:50,247 INFO L225 Difference]: With dead ends: 12973 [2019-12-18 12:36:50,247 INFO L226 Difference]: Without dead ends: 10372 [2019-12-18 12:36:50,248 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 [2019-12-18 12:36:50,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10372 states. [2019-12-18 12:36:50,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10372 to 7877. [2019-12-18 12:36:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7877 states. [2019-12-18 12:36:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 7877 states and 18920 transitions. [2019-12-18 12:36:50,340 INFO L78 Accepts]: Start accepts. Automaton has 7877 states and 18920 transitions. Word has length 61 [2019-12-18 12:36:50,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:50,340 INFO L462 AbstractCegarLoop]: Abstraction has 7877 states and 18920 transitions. [2019-12-18 12:36:50,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:36:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 18920 transitions. [2019-12-18 12:36:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:36:50,348 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:50,348 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] [2019-12-18 12:36:50,349 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:50,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:50,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1644291991, now seen corresponding path program 1 times [2019-12-18 12:36:50,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:50,349 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642086994] [2019-12-18 12:36:50,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:50,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642086994] [2019-12-18 12:36:50,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:50,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 12:36:50,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348177585] [2019-12-18 12:36:50,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 12:36:50,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:50,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 12:36:50,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 12:36:50,406 INFO L87 Difference]: Start difference. First operand 7877 states and 18920 transitions. Second operand 4 states. [2019-12-18 12:36:50,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:50,445 INFO L93 Difference]: Finished difference Result 8687 states and 20596 transitions. [2019-12-18 12:36:50,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 12:36:50,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-18 12:36:50,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:50,447 INFO L225 Difference]: With dead ends: 8687 [2019-12-18 12:36:50,447 INFO L226 Difference]: Without dead ends: 897 [2019-12-18 12:36:50,447 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 [2019-12-18 12:36:50,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2019-12-18 12:36:50,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 897. [2019-12-18 12:36:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 897 states. [2019-12-18 12:36:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 897 states and 1808 transitions. [2019-12-18 12:36:50,458 INFO L78 Accepts]: Start accepts. Automaton has 897 states and 1808 transitions. Word has length 62 [2019-12-18 12:36:50,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:50,458 INFO L462 AbstractCegarLoop]: Abstraction has 897 states and 1808 transitions. [2019-12-18 12:36:50,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 12:36:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1808 transitions. [2019-12-18 12:36:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:36:50,459 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:50,459 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] [2019-12-18 12:36:50,460 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:50,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:50,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1007960676, now seen corresponding path program 1 times [2019-12-18 12:36:50,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:50,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53410404] [2019-12-18 12:36:50,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:50,530 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53410404] [2019-12-18 12:36:50,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:50,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:36:50,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571425488] [2019-12-18 12:36:50,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 12:36:50,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:50,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 12:36:50,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 12:36:50,531 INFO L87 Difference]: Start difference. First operand 897 states and 1808 transitions. Second operand 7 states. [2019-12-18 12:36:50,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:50,736 INFO L93 Difference]: Finished difference Result 1620 states and 3241 transitions. [2019-12-18 12:36:50,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 12:36:50,736 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-18 12:36:50,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:50,738 INFO L225 Difference]: With dead ends: 1620 [2019-12-18 12:36:50,738 INFO L226 Difference]: Without dead ends: 1172 [2019-12-18 12:36:50,738 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 [2019-12-18 12:36:50,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1172 states. [2019-12-18 12:36:50,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1172 to 950. [2019-12-18 12:36:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 950 states. [2019-12-18 12:36:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1900 transitions. [2019-12-18 12:36:50,751 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1900 transitions. Word has length 62 [2019-12-18 12:36:50,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:50,752 INFO L462 AbstractCegarLoop]: Abstraction has 950 states and 1900 transitions. [2019-12-18 12:36:50,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 12:36:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1900 transitions. [2019-12-18 12:36:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:36:50,753 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:50,753 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] [2019-12-18 12:36:50,754 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:50,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:50,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1552326044, now seen corresponding path program 2 times [2019-12-18 12:36:50,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:50,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175954869] [2019-12-18 12:36:50,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:50,863 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175954869] [2019-12-18 12:36:50,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:50,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 12:36:50,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865552343] [2019-12-18 12:36:50,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 12:36:50,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:50,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 12:36:50,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:36:50,865 INFO L87 Difference]: Start difference. First operand 950 states and 1900 transitions. Second operand 8 states. [2019-12-18 12:36:51,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:51,415 INFO L93 Difference]: Finished difference Result 1514 states and 2926 transitions. [2019-12-18 12:36:51,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 12:36:51,416 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 12:36:51,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:51,418 INFO L225 Difference]: With dead ends: 1514 [2019-12-18 12:36:51,419 INFO L226 Difference]: Without dead ends: 1514 [2019-12-18 12:36:51,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 12:36:51,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2019-12-18 12:36:51,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 988. [2019-12-18 12:36:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2019-12-18 12:36:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1964 transitions. [2019-12-18 12:36:51,434 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1964 transitions. Word has length 62 [2019-12-18 12:36:51,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:51,434 INFO L462 AbstractCegarLoop]: Abstraction has 988 states and 1964 transitions. [2019-12-18 12:36:51,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 12:36:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1964 transitions. [2019-12-18 12:36:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:36:51,436 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:51,436 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] [2019-12-18 12:36:51,436 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:51,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:51,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1744889270, now seen corresponding path program 3 times [2019-12-18 12:36:51,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:51,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128033130] [2019-12-18 12:36:51,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:51,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128033130] [2019-12-18 12:36:51,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:51,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 12:36:51,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223752556] [2019-12-18 12:36:51,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 12:36:51,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:51,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 12:36:51,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:36:51,531 INFO L87 Difference]: Start difference. First operand 988 states and 1964 transitions. Second operand 8 states. [2019-12-18 12:36:51,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:51,791 INFO L93 Difference]: Finished difference Result 1471 states and 2809 transitions. [2019-12-18 12:36:51,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 12:36:51,791 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 12:36:51,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:51,793 INFO L225 Difference]: With dead ends: 1471 [2019-12-18 12:36:51,793 INFO L226 Difference]: Without dead ends: 1301 [2019-12-18 12:36:51,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-18 12:36:51,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1301 states. [2019-12-18 12:36:51,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1301 to 984. [2019-12-18 12:36:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 984 states. [2019-12-18 12:36:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 1956 transitions. [2019-12-18 12:36:51,809 INFO L78 Accepts]: Start accepts. Automaton has 984 states and 1956 transitions. Word has length 62 [2019-12-18 12:36:51,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:51,809 INFO L462 AbstractCegarLoop]: Abstraction has 984 states and 1956 transitions. [2019-12-18 12:36:51,810 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 12:36:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1956 transitions. [2019-12-18 12:36:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:36:51,811 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:51,811 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] [2019-12-18 12:36:51,811 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:51,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:51,812 INFO L82 PathProgramCache]: Analyzing trace with hash -2036190378, now seen corresponding path program 4 times [2019-12-18 12:36:51,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:51,813 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454420023] [2019-12-18 12:36:51,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:51,893 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454420023] [2019-12-18 12:36:51,893 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:51,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 12:36:51,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373205315] [2019-12-18 12:36:51,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 12:36:51,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:51,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 12:36:51,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 12:36:51,895 INFO L87 Difference]: Start difference. First operand 984 states and 1956 transitions. Second operand 6 states. [2019-12-18 12:36:52,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:52,357 INFO L93 Difference]: Finished difference Result 1193 states and 2325 transitions. [2019-12-18 12:36:52,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 12:36:52,357 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 12:36:52,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:52,359 INFO L225 Difference]: With dead ends: 1193 [2019-12-18 12:36:52,359 INFO L226 Difference]: Without dead ends: 1193 [2019-12-18 12:36:52,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 12:36:52,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1193 states. [2019-12-18 12:36:52,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 1014. [2019-12-18 12:36:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2019-12-18 12:36:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 2011 transitions. [2019-12-18 12:36:52,374 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 2011 transitions. Word has length 62 [2019-12-18 12:36:52,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:52,374 INFO L462 AbstractCegarLoop]: Abstraction has 1014 states and 2011 transitions. [2019-12-18 12:36:52,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 12:36:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2011 transitions. [2019-12-18 12:36:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 12:36:52,376 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:52,376 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] [2019-12-18 12:36:52,376 INFO L410 AbstractCegarLoop]: === Iteration 22 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:52,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:52,377 INFO L82 PathProgramCache]: Analyzing trace with hash 229898378, now seen corresponding path program 5 times [2019-12-18 12:36:52,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:52,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766010208] [2019-12-18 12:36:52,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 12:36:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 12:36:52,453 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766010208] [2019-12-18 12:36:52,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 12:36:52,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 12:36:52,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088645816] [2019-12-18 12:36:52,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 12:36:52,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 12:36:52,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 12:36:52,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 12:36:52,460 INFO L87 Difference]: Start difference. First operand 1014 states and 2011 transitions. Second operand 3 states. [2019-12-18 12:36:52,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 12:36:52,474 INFO L93 Difference]: Finished difference Result 1014 states and 2010 transitions. [2019-12-18 12:36:52,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 12:36:52,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 12:36:52,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 12:36:52,476 INFO L225 Difference]: With dead ends: 1014 [2019-12-18 12:36:52,476 INFO L226 Difference]: Without dead ends: 1014 [2019-12-18 12:36:52,476 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 [2019-12-18 12:36:52,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1014 states. [2019-12-18 12:36:52,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 870. [2019-12-18 12:36:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 870 states. [2019-12-18 12:36:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 870 states and 1745 transitions. [2019-12-18 12:36:52,491 INFO L78 Accepts]: Start accepts. Automaton has 870 states and 1745 transitions. Word has length 62 [2019-12-18 12:36:52,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 12:36:52,491 INFO L462 AbstractCegarLoop]: Abstraction has 870 states and 1745 transitions. [2019-12-18 12:36:52,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 12:36:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1745 transitions. [2019-12-18 12:36:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 12:36:52,493 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 12:36:52,493 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] [2019-12-18 12:36:52,494 INFO L410 AbstractCegarLoop]: === Iteration 23 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 12:36:52,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 12:36:52,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1358707696, now seen corresponding path program 1 times [2019-12-18 12:36:52,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 12:36:52,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759259001] [2019-12-18 12:36:52,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 12:36:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:36:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 12:36:52,653 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 12:36:52,653 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 12:36:52,658 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] ULTIMATE.startENTRY-->L830: Formula: (let ((.cse0 (store |v_#valid_74| 0 0))) (and (= v_~weak$$choice2~0_331 0) (= v_~y$mem_tmp~0_262 0) (= v_~main$tmp_guard0~0_31 0) (= 0 v_~y$read_delayed_var~0.offset_8) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t430~0.base_35| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t430~0.base_35|) |v_ULTIMATE.start_main_~#t430~0.offset_24| 0)) |v_#memory_int_19|) (= v_~y$w_buff1_used~0_559 0) (= |v_#NULL.offset_6| 0) (= v_~y$r_buff0_thd0~0_210 0) (= v_~y$read_delayed~0_8 0) (< 0 |v_#StackHeapBarrier_17|) (= v_~y$w_buff1~0_273 0) (= 0 v_~y$w_buff0~0_396) (= v_~y$flush_delayed~0_331 0) (= v_~y$r_buff1_thd1~0_223 0) (= 0 v_~y$r_buff0_thd2~0_420) (= 0 v_~__unbuffered_p1_EAX~0_45) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t430~0.base_35| 4) |v_#length_23|) (= 0 v_~weak$$choice0~0_251) (= v_~y$r_buff1_thd0~0_289 0) (= v_~__unbuffered_cnt~0_185 0) (= v_~y$w_buff0_used~0_892 0) (= v_~y$r_buff0_thd1~0_153 0) (= 0 |v_#NULL.base_6|) (= v_~x~0_52 0) (= v_~main$tmp_guard1~0_36 0) (= v_~y~0_382 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t430~0.base_35|) (= 0 v_~y$r_buff0_thd3~0_625) (= 0 v_~y$r_buff1_thd3~0_388) (= 0 v_~y$read_delayed_var~0.base_8) (= (select .cse0 |v_ULTIMATE.start_main_~#t430~0.base_35|) 0) (= v_~z~0_29 0) (= 0 v_~y$r_buff1_thd2~0_385) (= v_~__unbuffered_p2_EBX~0_39 0) (= 0 v_~__unbuffered_p2_EAX~0_52) (= |v_#valid_72| (store .cse0 |v_ULTIMATE.start_main_~#t430~0.base_35| 1)) (= 0 |v_ULTIMATE.start_main_~#t430~0.offset_24|) (= 0 v_~__unbuffered_p0_EAX~0_47))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_74|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, #NULL.offset=|v_#NULL.offset_6|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ULTIMATE.start_main_~#t432~0.base=|v_ULTIMATE.start_main_~#t432~0.base_18|, ~y$mem_tmp~0=v_~y$mem_tmp~0_262, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_388, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_45, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_153, ~y$flush_delayed~0=v_~y$flush_delayed~0_331, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_52, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_39, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_66|, ULTIMATE.start_main_~#t430~0.offset=|v_ULTIMATE.start_main_~#t430~0.offset_24|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_72|, ~weak$$choice0~0=v_~weak$$choice0~0_251, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_196|, ~y$w_buff1~0=v_~y$w_buff1~0_273, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_420, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_185, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_289, ~x~0=v_~x~0_52, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_892, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t431~0.base=|v_ULTIMATE.start_main_~#t431~0.base_31|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_36, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_223, ~y$w_buff0~0=v_~y$w_buff0~0_396, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_625, ULTIMATE.start_main_~#t431~0.offset=|v_ULTIMATE.start_main_~#t431~0.offset_22|, ~y~0=v_~y~0_382, ULTIMATE.start_main_~#t430~0.base=|v_ULTIMATE.start_main_~#t430~0.base_35|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_99|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_31, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_385, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_46|, ULTIMATE.start_main_~#t432~0.offset=|v_ULTIMATE.start_main_~#t432~0.offset_15|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_22|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_210, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_29, ~weak$$choice2~0=v_~weak$$choice2~0_331, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_559} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ULTIMATE.start_main_~#t432~0.base, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~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_~#t430~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t431~0.base, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t431~0.offset, ~y~0, ULTIMATE.start_main_~#t430~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t432~0.offset, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 12:36:52,659 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [985] [985] L830-1-->L832: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t431~0.offset_10|) (= (select |v_#valid_42| |v_ULTIMATE.start_main_~#t431~0.base_11|) 0) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t431~0.base_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t431~0.base_11| 4)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t431~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t431~0.base_11|) |v_ULTIMATE.start_main_~#t431~0.offset_10| 1)) |v_#memory_int_13|) (= |v_#valid_41| (store |v_#valid_42| |v_ULTIMATE.start_main_~#t431~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t431~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t431~0.base=|v_ULTIMATE.start_main_~#t431~0.base_11|, ULTIMATE.start_main_~#t431~0.offset=|v_ULTIMATE.start_main_~#t431~0.offset_10|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t431~0.base, ULTIMATE.start_main_~#t431~0.offset, #length] because there is no mapped edge [2019-12-18 12:36:52,660 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L832-1-->L834: Formula: (and (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t432~0.base_13| 4) |v_#length_15|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t432~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t432~0.base_13|) |v_ULTIMATE.start_main_~#t432~0.offset_11| 2)) |v_#memory_int_11|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t432~0.base_13|) (= 0 |v_ULTIMATE.start_main_~#t432~0.offset_11|) (= |v_#valid_37| (store |v_#valid_38| |v_ULTIMATE.start_main_~#t432~0.base_13| 1)) (not (= |v_ULTIMATE.start_main_~#t432~0.base_13| 0)) (= (select |v_#valid_38| |v_ULTIMATE.start_main_~#t432~0.base_13|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t432~0.base=|v_ULTIMATE.start_main_~#t432~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t432~0.offset=|v_ULTIMATE.start_main_~#t432~0.offset_11|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t432~0.base, ULTIMATE.start_main_~#t432~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-18 12:36:52,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P2ENTRY-->L4-3: Formula: (and (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_39|) (= v_~y$w_buff0_used~0_219 v_~y$w_buff1_used~0_122) (= |v_P2Thread1of1ForFork0_#in~arg.offset_39| v_P2Thread1of1ForFork0_~arg.offset_39) (= |v_P2Thread1of1ForFork0_#in~arg.base_39| v_P2Thread1of1ForFork0_~arg.base_39) (= 1 v_~y$w_buff0~0_91) (= (mod v_~y$w_buff1_used~0_122 256) 0) (= v_~y$w_buff0~0_92 v_~y$w_buff1~0_64) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_41 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_39|) (= v_~y$w_buff0_used~0_218 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_39|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_219, ~y$w_buff0~0=v_~y$w_buff0~0_92, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_39|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_39, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_39|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_39|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_218, ~y$w_buff1~0=v_~y$w_buff1~0_64, ~y$w_buff0~0=v_~y$w_buff0~0_91, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_39, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_39|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_41, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_122} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 12:36:52,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L792-2-->L792-4: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1105001963 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1105001963 256)))) (or (and (= ~y$w_buff1~0_In-1105001963 |P2Thread1of1ForFork0_#t~ite28_Out-1105001963|) (or .cse0 .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-1105001963| ~y$w_buff0~0_In-1105001963) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1105001963, ~y$w_buff1~0=~y$w_buff1~0_In-1105001963, ~y$w_buff0~0=~y$w_buff0~0_In-1105001963, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1105001963} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1105001963|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1105001963, ~y$w_buff1~0=~y$w_buff1~0_In-1105001963, ~y$w_buff0~0=~y$w_buff0~0_In-1105001963, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1105001963} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 12:36:52,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L792-4-->L793: Formula: (= v_~y~0_37 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_37} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 12:36:52,674 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [888] [888] L797-->L798: Formula: (and (= v_~y$r_buff0_thd3~0_101 v_~y$r_buff0_thd3~0_100) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_101, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_11|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_100, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_13|, ~weak$$choice2~0=v_~weak$$choice2~0_47} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 12:36:52,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L800-->L800-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1535424318 256)))) (or (and (not .cse0) (= ~y$mem_tmp~0_In-1535424318 |P2Thread1of1ForFork0_#t~ite48_Out-1535424318|)) (and .cse0 (= ~y~0_In-1535424318 |P2Thread1of1ForFork0_#t~ite48_Out-1535424318|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1535424318, ~y$flush_delayed~0=~y$flush_delayed~0_In-1535424318, ~y~0=~y~0_In-1535424318} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1535424318|, ~y$mem_tmp~0=~y$mem_tmp~0_In-1535424318, ~y$flush_delayed~0=~y$flush_delayed~0_In-1535424318, ~y~0=~y~0_In-1535424318} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 12:36:52,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#res.base_9|) (= v_~z~0_15 1) (= v_~__unbuffered_cnt~0_112 (+ v_~__unbuffered_cnt~0_113 1)) (= v_P0Thread1of1ForFork1_~arg.offset_11 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_9|) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_11) (= v_~x~0_36 v_~__unbuffered_p0_EAX~0_14)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_113, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_36} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_9|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_9|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_11, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_112, ~z~0=v_~z~0_15, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_11} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 12:36:52,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L763-->L763-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In2083807826 256)))) (or (and (= ~y~0_In2083807826 |P1Thread1of1ForFork2_#t~ite25_Out2083807826|) .cse0) (and (= |P1Thread1of1ForFork2_#t~ite25_Out2083807826| ~y$mem_tmp~0_In2083807826) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In2083807826, ~y$flush_delayed~0=~y$flush_delayed~0_In2083807826, ~y~0=~y~0_In2083807826} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In2083807826, ~y$flush_delayed~0=~y$flush_delayed~0_In2083807826, ~y~0=~y~0_In2083807826, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out2083807826|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 12:36:52,700 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-564631832 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-564631832 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-564631832|)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out-564631832| ~y$w_buff0_used~0_In-564631832) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-564631832, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-564631832} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-564631832, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-564631832, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-564631832|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 12:36:52,701 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [949] [949] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1153828718 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-1153828718 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1153828718 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In-1153828718 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out-1153828718| ~y$w_buff1_used~0_In-1153828718) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1153828718|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1153828718, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1153828718, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1153828718, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1153828718} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1153828718, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1153828718, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1153828718, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1153828718|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1153828718} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 12:36:52,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L810-->L811: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-605616088 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-605616088 256)))) (or (and (= ~y$r_buff0_thd3~0_Out-605616088 0) (not .cse0) (not .cse1)) (and (= ~y$r_buff0_thd3~0_Out-605616088 ~y$r_buff0_thd3~0_In-605616088) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-605616088, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-605616088} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-605616088, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-605616088, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-605616088|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 12:36:52,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L811-->L811-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-848997076 256))) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-848997076 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In-848997076 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-848997076 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite54_Out-848997076| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P2Thread1of1ForFork0_#t~ite54_Out-848997076| ~y$r_buff1_thd3~0_In-848997076)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-848997076, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-848997076, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-848997076, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-848997076} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-848997076, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-848997076, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-848997076|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-848997076, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-848997076} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 12:36:52,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L811-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_145 (+ v_~__unbuffered_cnt~0_146 1)) (= v_~y$r_buff1_thd3~0_213 |v_P2Thread1of1ForFork0_#t~ite54_40|) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_40|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_146} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_213, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_39|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_145, 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 [2019-12-18 12:36:52,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L763-2-->P1EXIT: Formula: (and (= v_~y~0_235 |v_P1Thread1of1ForFork2_#t~ite25_104|) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1)) (= v_~y$flush_delayed~0_185 0) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_104|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_185, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~y~0=v_~y~0_235, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_103|} 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 [2019-12-18 12:36:52,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L838-->L840-2: Formula: (and (not (= (mod v_~main$tmp_guard0~0_8 256) 0)) (or (= 0 (mod v_~y$r_buff0_thd0~0_51 256)) (= 0 (mod v_~y$w_buff0_used~0_302 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_302, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_51, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_302, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_51, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 12:36:52,705 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L840-2-->L840-5: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In373985947 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out373985947| |ULTIMATE.start_main_#t~ite58_Out373985947|)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In373985947 256)))) (or (and (= |ULTIMATE.start_main_#t~ite58_Out373985947| ~y~0_In373985947) (or .cse0 .cse1) .cse2) (and (not .cse1) .cse2 (not .cse0) (= ~y$w_buff1~0_In373985947 |ULTIMATE.start_main_#t~ite58_Out373985947|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In373985947, ~y~0=~y~0_In373985947, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In373985947, ~y$w_buff1_used~0=~y$w_buff1_used~0_In373985947} OutVars{~y$w_buff1~0=~y$w_buff1~0_In373985947, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out373985947|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out373985947|, ~y~0=~y~0_In373985947, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In373985947, ~y$w_buff1_used~0=~y$w_buff1_used~0_In373985947} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 12:36:52,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L841-->L841-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-725539868 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-725539868 256)))) (or (and (= ~y$w_buff0_used~0_In-725539868 |ULTIMATE.start_main_#t~ite60_Out-725539868|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-725539868|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-725539868, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-725539868} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-725539868|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-725539868, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-725539868} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 12:36:52,709 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L842-->L842-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1683529395 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1683529395 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-1683529395 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1683529395 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite61_Out-1683529395| ~y$w_buff1_used~0_In-1683529395)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite61_Out-1683529395| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1683529395, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1683529395, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1683529395, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1683529395} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1683529395|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1683529395, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1683529395, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1683529395, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1683529395} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 12:36:52,710 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L843-->L843-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-757834455 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-757834455 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite62_Out-757834455| 0)) (and (= |ULTIMATE.start_main_#t~ite62_Out-757834455| ~y$r_buff0_thd0~0_In-757834455) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-757834455, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-757834455} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-757834455|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-757834455, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-757834455} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 12:36:52,713 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L844-->L844-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1796948528 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-1796948528 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1796948528 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1796948528 256)))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out-1796948528| ~y$r_buff1_thd0~0_In-1796948528) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1796948528|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1796948528, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1796948528, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1796948528, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1796948528} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1796948528|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1796948528, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1796948528, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1796948528, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1796948528} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 12:36:52,713 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L844-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_17 0) (= 0 v_~__unbuffered_p1_EAX~0_24) (= (mod v_~main$tmp_guard1~0_17 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 0 v_~__unbuffered_p0_EAX~0_30) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 1 v_~__unbuffered_p2_EAX~0_33) (= v_~__unbuffered_p2_EBX~0_22 0) (= v_~y$r_buff1_thd0~0_237 |v_ULTIMATE.start_main_#t~ite63_37|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_37|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_30, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_237, 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 [2019-12-18 12:36:52,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:36:52 BasicIcfg [2019-12-18 12:36:52,825 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 12:36:52,828 INFO L168 Benchmark]: Toolchain (without parser) took 82131.99 ms. Allocated memory was 137.4 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 101.0 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 224.2 MB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,828 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.93 ms. Allocated memory was 137.4 MB in the beginning and 201.9 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 26.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.32 ms. Allocated memory is still 201.9 MB. Free memory was 155.0 MB in the beginning and 151.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,829 INFO L168 Benchmark]: Boogie Preprocessor took 45.08 ms. Allocated memory is still 201.9 MB. Free memory was 151.6 MB in the beginning and 148.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,829 INFO L168 Benchmark]: RCFGBuilder took 1119.47 ms. Allocated memory is still 201.9 MB. Free memory was 148.9 MB in the beginning and 94.2 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,830 INFO L168 Benchmark]: TraceAbstraction took 80010.77 ms. Allocated memory was 201.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 93.5 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 152.2 MB. Max. memory is 7.1 GB. [2019-12-18 12:36:52,832 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 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 854.93 ms. Allocated memory was 137.4 MB in the beginning and 201.9 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 26.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 95.32 ms. Allocated memory is still 201.9 MB. Free memory was 155.0 MB in the beginning and 151.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.08 ms. Allocated memory is still 201.9 MB. Free memory was 151.6 MB in the beginning and 148.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1119.47 ms. Allocated memory is still 201.9 MB. Free memory was 148.9 MB in the beginning and 94.2 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80010.77 ms. Allocated memory was 201.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 93.5 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 152.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.5s, 195 ProgramPointsBefore, 111 ProgramPointsAfterwards, 241 TransitionsBefore, 134 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 34 TrivialSequentialCompositions, 37 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 53 ConcurrentYvCompositions, 27 ChoiceCompositions, 9672 VarBasedMoverChecksPositive, 313 VarBasedMoverChecksNegative, 87 SemBasedMoverChecksPositive, 317 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 147047 CheckedPairsTotal, 124 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L830] FCALL, FORK 0 pthread_create(&t430, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t431, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L834] FCALL, FORK 0 pthread_create(&t432, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L781] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L782] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L783] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L784] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L785] 3 y$r_buff0_thd3 = (_Bool)1 [L788] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L789] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L790] 3 y$flush_delayed = weak$$choice2 [L791] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L792] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L793] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L793] 3 y$w_buff0 = weak$$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)) [L794] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L794] 3 y$w_buff1 = weak$$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)) [L795] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L795] 3 y$w_buff0_used = weak$$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)) [L796] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff1_used = weak$$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)) [L798] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L799] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L800] 3 y = y$flush_delayed ? y$mem_tmp : y [L801] 3 y$flush_delayed = (_Bool)0 [L804] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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 = 1 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] EXPR 2 weak$$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$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L807] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, 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$w_buff0))=1, x=1, y=0, y$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$w_buff1_used=0, z=1] [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] EXPR 2 weak$$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$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L757] 2 y$w_buff1 = weak$$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)) [L758] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, 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=1, 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$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$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)) [L760] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, 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=1, 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$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L761] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, 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] [L807] 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) [L808] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L809] 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 [L836] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, 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=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L840] 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) [L841] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L842] 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 [L843] 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: 79.6s, OverallIterations: 23, TraceHistogramMax: 1, AutomataDifference: 21.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4693 SDtfs, 5339 SDslu, 8672 SDs, 0 SdLazy, 3229 SolverSat, 206 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 36 SyntacticMatches, 7 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=121558occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 43.5s AutomataMinimizationTime, 22 MinimizatonAttempts, 94200 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 909 NumberOfCodeBlocks, 909 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 824 ConstructedInterpolants, 0 QuantifiedInterpolants, 113162 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 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...