/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:06:17,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:06:17,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:06:17,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:06:17,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:06:17,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:06:17,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:06:17,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:06:17,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:06:17,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:06:17,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:06:17,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:06:17,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:06:17,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:06:17,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:06:17,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:06:17,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:06:17,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:06:17,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:06:17,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:06:17,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:06:17,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:06:17,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:06:17,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:06:17,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:06:17,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:06:17,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:06:17,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:06:17,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:06:17,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:06:17,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:06:17,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:06:17,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:06:17,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:06:17,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:06:17,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:06:17,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:06:17,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:06:17,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:06:17,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:06:17,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:06:17,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:06:17,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:06:17,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:06:17,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:06:17,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:06:17,529 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:06:17,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:06:17,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:06:17,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:06:17,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:06:17,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:06:17,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:06:17,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:06:17,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:06:17,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:06:17,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:06:17,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:06:17,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:06:17,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:06:17,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:06:17,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:06:17,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:06:17,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:06:17,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:06:17,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:06:17,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:06:17,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:06:17,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:06:17,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:06:17,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:06:17,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:06:17,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:06:17,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:06:17,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:06:17,831 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:06:17,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i [2019-12-18 16:06:17,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ea71096/ad5da8ff295d4104a7cb8d5ead6f04ee/FLAGf3a8098da [2019-12-18 16:06:18,532 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:06:18,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_pso.opt.i [2019-12-18 16:06:18,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ea71096/ad5da8ff295d4104a7cb8d5ead6f04ee/FLAGf3a8098da [2019-12-18 16:06:18,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ea71096/ad5da8ff295d4104a7cb8d5ead6f04ee [2019-12-18 16:06:18,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:06:18,761 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:06:18,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:06:18,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:06:18,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:06:18,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:06:18" (1/1) ... [2019-12-18 16:06:18,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493682cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:18, skipping insertion in model container [2019-12-18 16:06:18,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:06:18" (1/1) ... [2019-12-18 16:06:18,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:06:18,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:06:19,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:06:19,411 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:06:19,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:06:19,566 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:06:19,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19 WrapperNode [2019-12-18 16:06:19,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:06:19,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:06:19,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:06:19,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:06:19,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:06:19,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:06:19,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:06:19,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:06:19,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (1/1) ... [2019-12-18 16:06:19,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:06:19,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:06:19,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:06:19,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:06:19,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (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 16:06:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:06:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:06:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:06:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:06:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:06:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:06:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:06:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:06:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:06:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:06:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 16:06:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 16:06:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:06:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:06:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:06:19,769 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 16:06:20,652 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:06:20,653 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:06:20,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:06:20 BoogieIcfgContainer [2019-12-18 16:06:20,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:06:20,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:06:20,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:06:20,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:06:20,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:06:18" (1/3) ... [2019-12-18 16:06:20,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa7d929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:06:20, skipping insertion in model container [2019-12-18 16:06:20,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:19" (2/3) ... [2019-12-18 16:06:20,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa7d929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:06:20, skipping insertion in model container [2019-12-18 16:06:20,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:06:20" (3/3) ... [2019-12-18 16:06:20,663 INFO L109 eAbstractionObserver]: Analyzing ICFG mix005_pso.opt.i [2019-12-18 16:06:20,673 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:06:20,674 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:06:20,682 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:06:20,683 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:06:20,744 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,745 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,745 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,745 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,746 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,746 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,747 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,747 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,749 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,749 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,750 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,754 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,770 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,770 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,770 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,771 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,771 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,771 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,771 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,771 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,772 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,773 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,773 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,773 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,773 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,773 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,774 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,775 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,775 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,775 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,775 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,775 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,776 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,777 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,778 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,779 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,780 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,780 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,780 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,780 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,780 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,781 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,781 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,781 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,781 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,781 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,782 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,782 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,782 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,782 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,782 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,782 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,783 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,783 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,783 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,783 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,784 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,784 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,784 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,784 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,784 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,785 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,785 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,785 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,785 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,785 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,786 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,786 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,786 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,786 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,786 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,786 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,787 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,787 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,787 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,787 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,788 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,788 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,788 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,789 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,789 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,789 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,789 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,789 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,790 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,790 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,790 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,790 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,790 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,791 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,791 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,791 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,791 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,791 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,792 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,792 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,792 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,792 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,792 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,793 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,793 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,793 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,793 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,793 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,794 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,794 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,794 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,794 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,794 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,795 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,795 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,798 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,799 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,803 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,805 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,805 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,805 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,805 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,805 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,806 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,806 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,806 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,806 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,806 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,807 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,807 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,810 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,811 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,813 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,818 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,818 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,819 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,819 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:06:20,834 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 16:06:20,854 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:06:20,855 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:06:20,855 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:06:20,855 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:06:20,855 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:06:20,855 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:06:20,855 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:06:20,855 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:06:20,872 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-18 16:06:20,874 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 16:06:20,985 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 16:06:20,985 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:06:21,013 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:06:21,052 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 16:06:21,115 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 16:06:21,116 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:06:21,126 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:06:21,161 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 16:06:21,162 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:06:27,012 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-12-18 16:06:27,203 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 16:06:27,331 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 16:06:27,764 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 16:06:27,909 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 16:06:27,937 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-18 16:06:27,937 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-18 16:06:27,940 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-18 16:06:36,884 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-18 16:06:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-18 16:06:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 16:06:36,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:06:36,893 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:06:36,893 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:06:36,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:06:36,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-18 16:06:36,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:06:36,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995959820] [2019-12-18 16:06:36,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:06:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:06:37,173 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 16:06:37,174 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995959820] [2019-12-18 16:06:37,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:06:37,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:06:37,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923521770] [2019-12-18 16:06:37,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:06:37,181 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:06:37,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:06:37,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:06:37,199 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-18 16:06:39,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:06:39,737 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-18 16:06:39,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:06:39,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 16:06:39,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:06:42,374 INFO L225 Difference]: With dead ends: 85406 [2019-12-18 16:06:42,374 INFO L226 Difference]: Without dead ends: 79558 [2019-12-18 16:06:42,375 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 16:06:43,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-18 16:06:46,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-18 16:06:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-18 16:06:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-18 16:06:46,400 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-18 16:06:46,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:06:46,402 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-18 16:06:46,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:06:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-18 16:06:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 16:06:46,412 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:06:46,412 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:06:46,413 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:06:46,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:06:46,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-18 16:06:46,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:06:46,414 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575610685] [2019-12-18 16:06:46,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:06:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:06:46,507 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 16:06:46,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575610685] [2019-12-18 16:06:46,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:06:46,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:06:46,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436578100] [2019-12-18 16:06:46,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:06:46,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:06:46,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:06:46,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:06:46,514 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-18 16:06:50,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:06:50,438 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-18 16:06:50,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:06:50,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 16:06:50,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:06:51,784 INFO L225 Difference]: With dead ends: 126790 [2019-12-18 16:06:51,784 INFO L226 Difference]: Without dead ends: 126726 [2019-12-18 16:06:51,785 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 16:06:53,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-18 16:06:56,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-18 16:06:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-18 16:07:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-18 16:07:02,460 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-18 16:07:02,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:07:02,461 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-18 16:07:02,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:07:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-18 16:07:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 16:07:02,473 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:07:02,473 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 16:07:02,474 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:07:02,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:07:02,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-18 16:07:02,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:07:02,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404066268] [2019-12-18 16:07:02,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:07:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:07:02,589 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 16:07:02,590 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404066268] [2019-12-18 16:07:02,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:07:02,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:07:02,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582378111] [2019-12-18 16:07:02,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:07:02,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:07:02,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:07:02,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:07:02,596 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 4 states. [2019-12-18 16:07:08,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:07:08,564 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-18 16:07:08,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:07:08,564 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 16:07:08,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:07:09,099 INFO L225 Difference]: With dead ends: 159910 [2019-12-18 16:07:09,099 INFO L226 Difference]: Without dead ends: 159850 [2019-12-18 16:07:09,099 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 16:07:10,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-18 16:07:14,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-18 16:07:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-18 16:07:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-18 16:07:14,665 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-18 16:07:14,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:07:14,665 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-18 16:07:14,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:07:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-18 16:07:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 16:07:14,683 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:07:14,683 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:07:14,684 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:07:14,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:07:14,684 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-18 16:07:14,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:07:14,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909839408] [2019-12-18 16:07:14,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:07:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:07:14,804 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 16:07:14,804 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909839408] [2019-12-18 16:07:14,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:07:14,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:07:14,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366777234] [2019-12-18 16:07:14,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:07:14,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:07:14,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:07:14,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:07:14,807 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 3 states. [2019-12-18 16:07:20,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:07:20,796 INFO L93 Difference]: Finished difference Result 138699 states and 613164 transitions. [2019-12-18 16:07:20,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:07:20,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 16:07:20,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:07:21,255 INFO L225 Difference]: With dead ends: 138699 [2019-12-18 16:07:21,256 INFO L226 Difference]: Without dead ends: 138699 [2019-12-18 16:07:21,256 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 16:07:23,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138699 states. [2019-12-18 16:07:25,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138699 to 138699. [2019-12-18 16:07:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138699 states. [2019-12-18 16:07:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138699 states to 138699 states and 613164 transitions. [2019-12-18 16:07:26,676 INFO L78 Accepts]: Start accepts. Automaton has 138699 states and 613164 transitions. Word has length 20 [2019-12-18 16:07:26,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:07:26,676 INFO L462 AbstractCegarLoop]: Abstraction has 138699 states and 613164 transitions. [2019-12-18 16:07:26,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:07:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 138699 states and 613164 transitions. [2019-12-18 16:07:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 16:07:26,694 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:07:26,694 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:07:26,694 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:07:26,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:07:26,695 INFO L82 PathProgramCache]: Analyzing trace with hash -489613445, now seen corresponding path program 1 times [2019-12-18 16:07:26,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:07:26,695 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979097005] [2019-12-18 16:07:26,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:07:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:07:26,779 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 16:07:26,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979097005] [2019-12-18 16:07:26,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:07:26,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:07:26,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235663124] [2019-12-18 16:07:26,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:07:26,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:07:26,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:07:26,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:07:26,785 INFO L87 Difference]: Start difference. First operand 138699 states and 613164 transitions. Second operand 3 states. [2019-12-18 16:07:27,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:07:27,773 INFO L93 Difference]: Finished difference Result 171153 states and 718929 transitions. [2019-12-18 16:07:27,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:07:27,774 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 16:07:27,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:07:34,541 INFO L225 Difference]: With dead ends: 171153 [2019-12-18 16:07:34,541 INFO L226 Difference]: Without dead ends: 139246 [2019-12-18 16:07:34,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:07:35,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139246 states. [2019-12-18 16:07:38,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139246 to 136241. [2019-12-18 16:07:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136241 states. [2019-12-18 16:07:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136241 states to 136241 states and 569267 transitions. [2019-12-18 16:07:38,714 INFO L78 Accepts]: Start accepts. Automaton has 136241 states and 569267 transitions. Word has length 21 [2019-12-18 16:07:38,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:07:38,714 INFO L462 AbstractCegarLoop]: Abstraction has 136241 states and 569267 transitions. [2019-12-18 16:07:38,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:07:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 136241 states and 569267 transitions. [2019-12-18 16:07:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 16:07:38,726 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:07:38,727 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:07:38,727 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:07:38,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:07:38,727 INFO L82 PathProgramCache]: Analyzing trace with hash 338661360, now seen corresponding path program 1 times [2019-12-18 16:07:38,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:07:38,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354119724] [2019-12-18 16:07:38,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:07:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:07:38,775 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 16:07:38,775 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354119724] [2019-12-18 16:07:38,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:07:38,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:07:38,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918849259] [2019-12-18 16:07:38,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:07:38,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:07:38,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:07:38,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:07:38,778 INFO L87 Difference]: Start difference. First operand 136241 states and 569267 transitions. Second operand 3 states. [2019-12-18 16:07:40,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:07:40,579 INFO L93 Difference]: Finished difference Result 136067 states and 568622 transitions. [2019-12-18 16:07:40,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:07:40,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 16:07:40,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:07:40,994 INFO L225 Difference]: With dead ends: 136067 [2019-12-18 16:07:40,994 INFO L226 Difference]: Without dead ends: 136067 [2019-12-18 16:07:40,994 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 16:07:42,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136067 states. [2019-12-18 16:07:49,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136067 to 136067. [2019-12-18 16:07:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136067 states. [2019-12-18 16:07:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136067 states to 136067 states and 568622 transitions. [2019-12-18 16:07:50,090 INFO L78 Accepts]: Start accepts. Automaton has 136067 states and 568622 transitions. Word has length 21 [2019-12-18 16:07:50,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:07:50,090 INFO L462 AbstractCegarLoop]: Abstraction has 136067 states and 568622 transitions. [2019-12-18 16:07:50,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:07:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 136067 states and 568622 transitions. [2019-12-18 16:07:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-18 16:07:50,107 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:07:50,107 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 16:07:50,107 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:07:50,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:07:50,107 INFO L82 PathProgramCache]: Analyzing trace with hash -722262292, now seen corresponding path program 1 times [2019-12-18 16:07:50,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:07:50,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385400533] [2019-12-18 16:07:50,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:07:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:07:50,194 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 16:07:50,195 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385400533] [2019-12-18 16:07:50,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:07:50,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:07:50,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590699895] [2019-12-18 16:07:50,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:07:50,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:07:50,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:07:50,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:07:50,197 INFO L87 Difference]: Start difference. First operand 136067 states and 568622 transitions. Second operand 3 states. [2019-12-18 16:07:51,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:07:51,794 INFO L93 Difference]: Finished difference Result 132051 states and 552314 transitions. [2019-12-18 16:07:51,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:07:51,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-18 16:07:51,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:07:52,190 INFO L225 Difference]: With dead ends: 132051 [2019-12-18 16:07:52,191 INFO L226 Difference]: Without dead ends: 132051 [2019-12-18 16:07:52,191 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 16:07:53,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132051 states. [2019-12-18 16:08:00,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132051 to 131955. [2019-12-18 16:08:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131955 states. [2019-12-18 16:08:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131955 states to 131955 states and 552098 transitions. [2019-12-18 16:08:00,982 INFO L78 Accepts]: Start accepts. Automaton has 131955 states and 552098 transitions. Word has length 22 [2019-12-18 16:08:00,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:00,982 INFO L462 AbstractCegarLoop]: Abstraction has 131955 states and 552098 transitions. [2019-12-18 16:08:00,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:08:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 131955 states and 552098 transitions. [2019-12-18 16:08:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 16:08:01,011 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:01,012 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] [2019-12-18 16:08:01,012 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:01,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:01,012 INFO L82 PathProgramCache]: Analyzing trace with hash -923267308, now seen corresponding path program 1 times [2019-12-18 16:08:01,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:01,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661454520] [2019-12-18 16:08:01,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:01,096 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 16:08:01,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661454520] [2019-12-18 16:08:01,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:01,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:08:01,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966609329] [2019-12-18 16:08:01,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:08:01,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:01,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:08:01,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:08:01,099 INFO L87 Difference]: Start difference. First operand 131955 states and 552098 transitions. Second operand 5 states. [2019-12-18 16:08:03,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:03,327 INFO L93 Difference]: Finished difference Result 157697 states and 651127 transitions. [2019-12-18 16:08:03,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 16:08:03,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 16:08:03,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:03,771 INFO L225 Difference]: With dead ends: 157697 [2019-12-18 16:08:03,772 INFO L226 Difference]: Without dead ends: 157192 [2019-12-18 16:08:03,772 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 16:08:10,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157192 states. [2019-12-18 16:08:12,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157192 to 131020. [2019-12-18 16:08:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131020 states. [2019-12-18 16:08:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131020 states to 131020 states and 548465 transitions. [2019-12-18 16:08:13,902 INFO L78 Accepts]: Start accepts. Automaton has 131020 states and 548465 transitions. Word has length 24 [2019-12-18 16:08:13,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:13,902 INFO L462 AbstractCegarLoop]: Abstraction has 131020 states and 548465 transitions. [2019-12-18 16:08:13,902 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:08:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 131020 states and 548465 transitions. [2019-12-18 16:08:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 16:08:14,074 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:14,074 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] [2019-12-18 16:08:14,074 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:14,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:14,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1238013314, now seen corresponding path program 1 times [2019-12-18 16:08:14,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:14,075 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187724541] [2019-12-18 16:08:14,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:14,182 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 16:08:14,182 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187724541] [2019-12-18 16:08:14,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:14,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:08:14,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790583579] [2019-12-18 16:08:14,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:08:14,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:14,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:08:14,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:08:14,186 INFO L87 Difference]: Start difference. First operand 131020 states and 548465 transitions. Second operand 3 states. [2019-12-18 16:08:14,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:14,829 INFO L93 Difference]: Finished difference Result 131020 states and 542445 transitions. [2019-12-18 16:08:14,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:08:14,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-12-18 16:08:14,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:20,327 INFO L225 Difference]: With dead ends: 131020 [2019-12-18 16:08:20,328 INFO L226 Difference]: Without dead ends: 131020 [2019-12-18 16:08:20,328 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 16:08:21,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131020 states. [2019-12-18 16:08:23,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131020 to 130668. [2019-12-18 16:08:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130668 states. [2019-12-18 16:08:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130668 states to 130668 states and 541245 transitions. [2019-12-18 16:08:24,358 INFO L78 Accepts]: Start accepts. Automaton has 130668 states and 541245 transitions. Word has length 36 [2019-12-18 16:08:24,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:24,358 INFO L462 AbstractCegarLoop]: Abstraction has 130668 states and 541245 transitions. [2019-12-18 16:08:24,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:08:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 130668 states and 541245 transitions. [2019-12-18 16:08:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 16:08:24,522 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:24,523 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 16:08:24,523 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:24,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:24,523 INFO L82 PathProgramCache]: Analyzing trace with hash -408828653, now seen corresponding path program 1 times [2019-12-18 16:08:24,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:24,524 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857214206] [2019-12-18 16:08:24,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:24,607 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 16:08:24,607 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857214206] [2019-12-18 16:08:24,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:24,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:08:24,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630725421] [2019-12-18 16:08:24,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:08:24,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:24,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:08:24,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:08:24,609 INFO L87 Difference]: Start difference. First operand 130668 states and 541245 transitions. Second operand 7 states. [2019-12-18 16:08:27,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:27,926 INFO L93 Difference]: Finished difference Result 333228 states and 1380404 transitions. [2019-12-18 16:08:27,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 16:08:27,926 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-12-18 16:08:27,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:30,285 INFO L225 Difference]: With dead ends: 333228 [2019-12-18 16:08:30,286 INFO L226 Difference]: Without dead ends: 274044 [2019-12-18 16:08:30,286 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2019-12-18 16:08:39,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274044 states. [2019-12-18 16:08:43,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274044 to 212828. [2019-12-18 16:08:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212828 states. [2019-12-18 16:08:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212828 states to 212828 states and 892273 transitions. [2019-12-18 16:08:45,212 INFO L78 Accepts]: Start accepts. Automaton has 212828 states and 892273 transitions. Word has length 37 [2019-12-18 16:08:45,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:45,212 INFO L462 AbstractCegarLoop]: Abstraction has 212828 states and 892273 transitions. [2019-12-18 16:08:45,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:08:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 212828 states and 892273 transitions. [2019-12-18 16:08:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 16:08:45,530 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:45,531 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 16:08:45,531 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:45,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:45,531 INFO L82 PathProgramCache]: Analyzing trace with hash 852679073, now seen corresponding path program 2 times [2019-12-18 16:08:45,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:45,532 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945783966] [2019-12-18 16:08:45,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:45,624 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 16:08:45,625 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945783966] [2019-12-18 16:08:45,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:45,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:08:45,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557291436] [2019-12-18 16:08:45,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:08:45,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:45,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:08:45,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:08:45,626 INFO L87 Difference]: Start difference. First operand 212828 states and 892273 transitions. Second operand 5 states. [2019-12-18 16:08:46,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:46,105 INFO L93 Difference]: Finished difference Result 77142 states and 272490 transitions. [2019-12-18 16:08:46,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:08:46,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-18 16:08:46,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:46,238 INFO L225 Difference]: With dead ends: 77142 [2019-12-18 16:08:46,238 INFO L226 Difference]: Without dead ends: 65390 [2019-12-18 16:08:46,238 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 16:08:52,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65390 states. [2019-12-18 16:08:53,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65390 to 65390. [2019-12-18 16:08:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65390 states. [2019-12-18 16:08:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65390 states to 65390 states and 224631 transitions. [2019-12-18 16:08:53,453 INFO L78 Accepts]: Start accepts. Automaton has 65390 states and 224631 transitions. Word has length 37 [2019-12-18 16:08:53,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:53,453 INFO L462 AbstractCegarLoop]: Abstraction has 65390 states and 224631 transitions. [2019-12-18 16:08:53,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:08:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 65390 states and 224631 transitions. [2019-12-18 16:08:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-18 16:08:53,521 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:53,521 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] [2019-12-18 16:08:53,522 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:53,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:53,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1191936355, now seen corresponding path program 1 times [2019-12-18 16:08:53,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:53,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386492730] [2019-12-18 16:08:53,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:53,646 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 16:08:53,646 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386492730] [2019-12-18 16:08:53,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:53,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:08:53,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843129608] [2019-12-18 16:08:53,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 16:08:53,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:53,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 16:08:53,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-18 16:08:53,648 INFO L87 Difference]: Start difference. First operand 65390 states and 224631 transitions. Second operand 9 states. [2019-12-18 16:08:55,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:55,207 INFO L93 Difference]: Finished difference Result 117945 states and 406298 transitions. [2019-12-18 16:08:55,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-18 16:08:55,208 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 38 [2019-12-18 16:08:55,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:55,439 INFO L225 Difference]: With dead ends: 117945 [2019-12-18 16:08:55,439 INFO L226 Difference]: Without dead ends: 112289 [2019-12-18 16:08:55,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=407, Unknown=0, NotChecked=0, Total=552 [2019-12-18 16:08:56,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112289 states. [2019-12-18 16:08:57,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112289 to 67159. [2019-12-18 16:08:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67159 states. [2019-12-18 16:08:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67159 states to 67159 states and 231435 transitions. [2019-12-18 16:08:57,767 INFO L78 Accepts]: Start accepts. Automaton has 67159 states and 231435 transitions. Word has length 38 [2019-12-18 16:08:57,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:57,767 INFO L462 AbstractCegarLoop]: Abstraction has 67159 states and 231435 transitions. [2019-12-18 16:08:57,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 16:08:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 67159 states and 231435 transitions. [2019-12-18 16:08:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-18 16:08:57,840 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:57,840 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] [2019-12-18 16:08:57,840 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:57,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:57,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1377430370, now seen corresponding path program 1 times [2019-12-18 16:08:57,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:57,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689883728] [2019-12-18 16:08:57,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:57,924 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 16:08:57,925 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689883728] [2019-12-18 16:08:57,925 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:57,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:08:57,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308838658] [2019-12-18 16:08:57,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:08:57,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:57,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:08:57,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:08:57,927 INFO L87 Difference]: Start difference. First operand 67159 states and 231435 transitions. Second operand 6 states. [2019-12-18 16:08:58,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:58,085 INFO L93 Difference]: Finished difference Result 17885 states and 59123 transitions. [2019-12-18 16:08:58,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:08:58,086 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-12-18 16:08:58,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:58,111 INFO L225 Difference]: With dead ends: 17885 [2019-12-18 16:08:58,112 INFO L226 Difference]: Without dead ends: 14383 [2019-12-18 16:08:58,112 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 16:08:58,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14383 states. [2019-12-18 16:08:58,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14383 to 13402. [2019-12-18 16:08:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13402 states. [2019-12-18 16:08:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13402 states to 13402 states and 43189 transitions. [2019-12-18 16:08:58,304 INFO L78 Accepts]: Start accepts. Automaton has 13402 states and 43189 transitions. Word has length 39 [2019-12-18 16:08:58,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:58,305 INFO L462 AbstractCegarLoop]: Abstraction has 13402 states and 43189 transitions. [2019-12-18 16:08:58,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:08:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 13402 states and 43189 transitions. [2019-12-18 16:08:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 16:08:58,929 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:58,929 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] [2019-12-18 16:08:58,929 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:58,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:58,929 INFO L82 PathProgramCache]: Analyzing trace with hash 654156702, now seen corresponding path program 1 times [2019-12-18 16:08:58,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:58,930 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393840996] [2019-12-18 16:08:58,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:59,010 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 16:08:59,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393840996] [2019-12-18 16:08:59,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:59,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:08:59,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767858683] [2019-12-18 16:08:59,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:08:59,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:59,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:08:59,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:08:59,012 INFO L87 Difference]: Start difference. First operand 13402 states and 43189 transitions. Second operand 4 states. [2019-12-18 16:08:59,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:59,087 INFO L93 Difference]: Finished difference Result 15151 states and 47700 transitions. [2019-12-18 16:08:59,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:08:59,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-18 16:08:59,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:59,116 INFO L225 Difference]: With dead ends: 15151 [2019-12-18 16:08:59,116 INFO L226 Difference]: Without dead ends: 13414 [2019-12-18 16:08:59,118 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 16:08:59,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13414 states. [2019-12-18 16:08:59,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13414 to 13397. [2019-12-18 16:08:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13397 states. [2019-12-18 16:08:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13397 states to 13397 states and 43058 transitions. [2019-12-18 16:08:59,315 INFO L78 Accepts]: Start accepts. Automaton has 13397 states and 43058 transitions. Word has length 50 [2019-12-18 16:08:59,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:59,315 INFO L462 AbstractCegarLoop]: Abstraction has 13397 states and 43058 transitions. [2019-12-18 16:08:59,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:08:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 13397 states and 43058 transitions. [2019-12-18 16:08:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 16:08:59,332 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:59,332 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:08:59,332 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:59,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:59,332 INFO L82 PathProgramCache]: Analyzing trace with hash -583724662, now seen corresponding path program 2 times [2019-12-18 16:08:59,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:59,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548862063] [2019-12-18 16:08:59,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:59,397 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 16:08:59,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548862063] [2019-12-18 16:08:59,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:59,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:08:59,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830776623] [2019-12-18 16:08:59,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:08:59,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:59,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:08:59,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:08:59,399 INFO L87 Difference]: Start difference. First operand 13397 states and 43058 transitions. Second operand 4 states. [2019-12-18 16:08:59,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:59,491 INFO L93 Difference]: Finished difference Result 20276 states and 60524 transitions. [2019-12-18 16:08:59,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:08:59,491 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-18 16:08:59,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:59,502 INFO L225 Difference]: With dead ends: 20276 [2019-12-18 16:08:59,502 INFO L226 Difference]: Without dead ends: 7253 [2019-12-18 16:08:59,504 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 16:08:59,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7253 states. [2019-12-18 16:08:59,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7253 to 7253. [2019-12-18 16:08:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7253 states. [2019-12-18 16:08:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 7253 states and 18385 transitions. [2019-12-18 16:08:59,604 INFO L78 Accepts]: Start accepts. Automaton has 7253 states and 18385 transitions. Word has length 50 [2019-12-18 16:08:59,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:59,604 INFO L462 AbstractCegarLoop]: Abstraction has 7253 states and 18385 transitions. [2019-12-18 16:08:59,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:08:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 7253 states and 18385 transitions. [2019-12-18 16:08:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-18 16:08:59,610 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:59,611 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] [2019-12-18 16:08:59,611 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:59,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:59,611 INFO L82 PathProgramCache]: Analyzing trace with hash -2055850628, now seen corresponding path program 3 times [2019-12-18 16:08:59,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:59,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920676326] [2019-12-18 16:08:59,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:59,700 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 16:08:59,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920676326] [2019-12-18 16:08:59,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:59,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:08:59,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803284097] [2019-12-18 16:08:59,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:08:59,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:59,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:08:59,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:08:59,703 INFO L87 Difference]: Start difference. First operand 7253 states and 18385 transitions. Second operand 7 states. [2019-12-18 16:08:59,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:08:59,806 INFO L93 Difference]: Finished difference Result 6119 states and 15797 transitions. [2019-12-18 16:08:59,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 16:08:59,807 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-18 16:08:59,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:08:59,807 INFO L225 Difference]: With dead ends: 6119 [2019-12-18 16:08:59,807 INFO L226 Difference]: Without dead ends: 484 [2019-12-18 16:08:59,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:08:59,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2019-12-18 16:08:59,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2019-12-18 16:08:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2019-12-18 16:08:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 1060 transitions. [2019-12-18 16:08:59,815 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 1060 transitions. Word has length 50 [2019-12-18 16:08:59,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:08:59,815 INFO L462 AbstractCegarLoop]: Abstraction has 484 states and 1060 transitions. [2019-12-18 16:08:59,815 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:08:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1060 transitions. [2019-12-18 16:08:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 16:08:59,816 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:08:59,816 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, 1, 1, 1] [2019-12-18 16:08:59,817 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:08:59,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:08:59,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1736859180, now seen corresponding path program 1 times [2019-12-18 16:08:59,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:08:59,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292796861] [2019-12-18 16:08:59,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:08:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:08:59,919 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 16:08:59,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292796861] [2019-12-18 16:08:59,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:08:59,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:08:59,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143286452] [2019-12-18 16:08:59,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:08:59,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:08:59,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:08:59,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:08:59,921 INFO L87 Difference]: Start difference. First operand 484 states and 1060 transitions. Second operand 7 states. [2019-12-18 16:09:00,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:09:00,184 INFO L93 Difference]: Finished difference Result 989 states and 2130 transitions. [2019-12-18 16:09:00,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 16:09:00,185 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-18 16:09:00,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:09:00,187 INFO L225 Difference]: With dead ends: 989 [2019-12-18 16:09:00,187 INFO L226 Difference]: Without dead ends: 738 [2019-12-18 16:09:00,187 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 16:09:00,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-12-18 16:09:00,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 550. [2019-12-18 16:09:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2019-12-18 16:09:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 1179 transitions. [2019-12-18 16:09:00,200 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 1179 transitions. Word has length 66 [2019-12-18 16:09:00,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:09:00,200 INFO L462 AbstractCegarLoop]: Abstraction has 550 states and 1179 transitions. [2019-12-18 16:09:00,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:09:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1179 transitions. [2019-12-18 16:09:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 16:09:00,202 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:09:00,202 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, 1, 1, 1] [2019-12-18 16:09:00,202 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:09:00,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:09:00,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1869585708, now seen corresponding path program 2 times [2019-12-18 16:09:00,203 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:09:00,203 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078703991] [2019-12-18 16:09:00,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:09:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:09:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:09:00,432 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:09:00,432 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:09:00,436 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_86| 0 0))) (and (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~z$r_buff1_thd1~0_165 0) (= v_~main$tmp_guard1~0_48 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~__unbuffered_p1_EAX~0_61) (= |v_#memory_int_29| (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t133~0.base_40| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t133~0.base_40|) |v_ULTIMATE.start_main_~#t133~0.offset_26| 0))) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~__unbuffered_p3_EBX~0_56) (= 0 v_~z$r_buff0_thd3~0_418) (= v_~a~0_28 0) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EAX~0_62) (= 0 |v_ULTIMATE.start_main_~#t133~0.offset_26|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t133~0.base_40|)) (= v_~z$w_buff0~0_341 0) (= v_~y~0_56 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t133~0.base_40|) (= 0 v_~__unbuffered_p2_EAX~0_71) (= v_~z$read_delayed~0_7 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t133~0.base_40| 1) |v_#valid_84|) (= v_~z$r_buff0_thd0~0_165 0) (= v_~__unbuffered_p2_EBX~0_75 0) (= v_~z$r_buff1_thd0~0_251 0) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~z$r_buff0_thd2~0_96 0) (= 0 v_~weak$$choice0~0_191) (= v_~__unbuffered_cnt~0_139 0) (= v_~z$w_buff1~0_234 0) (= v_~x~0_74 0) (= v_~z$w_buff1_used~0_667 0) (= v_~z$r_buff1_thd2~0_165 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t133~0.base_40| 4)) (= 0 |v_#NULL.base_5|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_86|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_96|, ~a~0=v_~a~0_28, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_61, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_62, ULTIMATE.start_main_~#t135~0.base=|v_ULTIMATE.start_main_~#t135~0.base_23|, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_71, ULTIMATE.start_main_~#t134~0.offset=|v_ULTIMATE.start_main_~#t134~0.offset_22|, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_75, ULTIMATE.start_main_~#t136~0.base=|v_ULTIMATE.start_main_~#t136~0.base_24|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_139, ULTIMATE.start_main_~#t136~0.offset=|v_ULTIMATE.start_main_~#t136~0.offset_18|, ~x~0=v_~x~0_74, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t135~0.offset=|v_ULTIMATE.start_main_~#t135~0.offset_18|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_48, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_251, ~y~0=v_~y~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_56, ULTIMATE.start_main_~#t133~0.base=|v_ULTIMATE.start_main_~#t133~0.base_40|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_~#t133~0.offset=|v_ULTIMATE.start_main_~#t133~0.offset_26|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_~#t134~0.base=|v_ULTIMATE.start_main_~#t134~0.base_32|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_25|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_29|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, ULTIMATE.start_main_~#t135~0.base, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t134~0.offset, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t136~0.base, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t136~0.offset, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t135~0.offset, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_~#t133~0.base, #NULL.base, ULTIMATE.start_main_~#t133~0.offset, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t134~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:09:00,438 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t134~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t134~0.base_11|) |v_ULTIMATE.start_main_~#t134~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t134~0.base_11| 1)) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t134~0.base_11| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t134~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t134~0.offset_10|) (not (= 0 |v_ULTIMATE.start_main_~#t134~0.base_11|)) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t134~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t134~0.base=|v_ULTIMATE.start_main_~#t134~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, #length=|v_#length_19|, ULTIMATE.start_main_~#t134~0.offset=|v_ULTIMATE.start_main_~#t134~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t134~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t134~0.offset] because there is no mapped edge [2019-12-18 16:09:00,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t135~0.offset_11|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t135~0.base_12|) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t135~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t135~0.base_12|) |v_ULTIMATE.start_main_~#t135~0.offset_11| 2))) (not (= |v_ULTIMATE.start_main_~#t135~0.base_12| 0)) (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t135~0.base_12|) 0) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t135~0.base_12| 4)) (= (store |v_#valid_49| |v_ULTIMATE.start_main_~#t135~0.base_12| 1) |v_#valid_48|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t135~0.offset=|v_ULTIMATE.start_main_~#t135~0.offset_11|, ULTIMATE.start_main_~#t135~0.base=|v_ULTIMATE.start_main_~#t135~0.base_12|, #length=|v_#length_21|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t135~0.offset, ULTIMATE.start_main_~#t135~0.base, #length] because there is no mapped edge [2019-12-18 16:09:00,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t136~0.base_13| 4) |v_#length_23|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t136~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t136~0.base_13|) |v_ULTIMATE.start_main_~#t136~0.offset_11| 3)) |v_#memory_int_23|) (= 0 |v_ULTIMATE.start_main_~#t136~0.offset_11|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t136~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t136~0.base_13|)) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t136~0.base_13| 1)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t136~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ULTIMATE.start_main_~#t136~0.base=|v_ULTIMATE.start_main_~#t136~0.base_13|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|, ULTIMATE.start_main_~#t136~0.offset=|v_ULTIMATE.start_main_~#t136~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t136~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_~#t136~0.offset] because there is no mapped edge [2019-12-18 16:09:00,443 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= v_P3Thread1of1ForFork2_~arg.base_9 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_9) (= 1 v_~z$w_buff0~0_34) (= 1 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_9|) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_11 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= (mod v_~z$w_buff1_used~0_57 256) 0) (= v_~z$w_buff0_used~0_105 1)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_11, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_9, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_9|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_9, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-18 16:09:00,445 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1797527575 256))) (.cse2 (= |P3Thread1of1ForFork2_#t~ite28_Out1797527575| |P3Thread1of1ForFork2_#t~ite29_Out1797527575|)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In1797527575 256) 0))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite28_Out1797527575| ~z$w_buff1~0_In1797527575) .cse2) (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite28_Out1797527575| ~z$w_buff0~0_In1797527575) .cse2 (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1797527575, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1797527575, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1797527575, ~z$w_buff1~0=~z$w_buff1~0_In1797527575} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out1797527575|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1797527575|, ~z$w_buff0~0=~z$w_buff0~0_In1797527575, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1797527575, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1797527575, ~z$w_buff1~0=~z$w_buff1~0_In1797527575} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 16:09:00,456 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_8|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_11|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_11|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 16:09:00,458 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1931866650 256) 0))) (or (and .cse0 (= ~z~0_In-1931866650 |P3Thread1of1ForFork2_#t~ite48_Out-1931866650|)) (and (= ~z$mem_tmp~0_In-1931866650 |P3Thread1of1ForFork2_#t~ite48_Out-1931866650|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1931866650, ~z$flush_delayed~0=~z$flush_delayed~0_In-1931866650, ~z~0=~z~0_In-1931866650} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1931866650, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-1931866650|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1931866650, ~z~0=~z~0_In-1931866650} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-18 16:09:00,460 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~a~0_16 1) (= v_~x~0_21 1) (= v_P0Thread1of1ForFork3_~arg.base_10 |v_P0Thread1of1ForFork3_#in~arg.base_10|) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_10)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_16, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_10, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_10, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_21} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-18 16:09:00,460 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_6 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_P1Thread1of1ForFork0_~arg.base_6 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_~x~0_18 2) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_~y~0_31 v_~__unbuffered_p1_EAX~0_15)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66, ~y~0=v_~y~0_31} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_6, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_6, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_31, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-18 16:09:00,485 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In1969937921 256)))) (or (and (not .cse0) (= ~z$mem_tmp~0_In1969937921 |P2Thread1of1ForFork1_#t~ite25_Out1969937921|)) (and (= |P2Thread1of1ForFork1_#t~ite25_Out1969937921| ~z~0_In1969937921) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1969937921, ~z$flush_delayed~0=~z$flush_delayed~0_In1969937921, ~z~0=~z~0_In1969937921} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1969937921, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out1969937921|, ~z$flush_delayed~0=~z$flush_delayed~0_In1969937921, ~z~0=~z~0_In1969937921} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 16:09:00,487 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd4~0_In711428362 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In711428362 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite51_Out711428362| 0) (not .cse1)) (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite51_Out711428362| ~z$w_buff0_used~0_In711428362)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In711428362, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In711428362} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out711428362|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In711428362, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In711428362} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-18 16:09:00,488 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In143303175 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In143303175 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd4~0_In143303175 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In143303175 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P3Thread1of1ForFork2_#t~ite52_Out143303175| 0)) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P3Thread1of1ForFork2_#t~ite52_Out143303175| ~z$w_buff1_used~0_In143303175)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In143303175, ~z$w_buff0_used~0=~z$w_buff0_used~0_In143303175, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In143303175, ~z$w_buff1_used~0=~z$w_buff1_used~0_In143303175} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out143303175|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In143303175, ~z$w_buff0_used~0=~z$w_buff0_used~0_In143303175, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In143303175, ~z$w_buff1_used~0=~z$w_buff1_used~0_In143303175} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-18 16:09:00,490 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In2037744717 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In2037744717 256)))) (or (and (= ~z$r_buff0_thd4~0_Out2037744717 ~z$r_buff0_thd4~0_In2037744717) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= ~z$r_buff0_thd4~0_Out2037744717 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2037744717, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2037744717} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out2037744717|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2037744717, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out2037744717} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 16:09:00,490 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd4~0_In-1427958738 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1427958738 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1427958738 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In-1427958738 256)))) (or (and (= ~z$r_buff1_thd4~0_In-1427958738 |P3Thread1of1ForFork2_#t~ite54_Out-1427958738|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1427958738|) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1427958738, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1427958738, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1427958738, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1427958738} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1427958738|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1427958738, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1427958738, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1427958738, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1427958738} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-18 16:09:00,490 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= |v_P3Thread1of1ForFork2_#t~ite54_32| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_31|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 16:09:00,491 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 v_~z$flush_delayed~0_189) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_46|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_46|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_45|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-18 16:09:00,492 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 16:09:00,492 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite59_Out-1737932713| |ULTIMATE.start_main_#t~ite60_Out-1737932713|)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1737932713 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1737932713 256)))) (or (and .cse0 (= |ULTIMATE.start_main_#t~ite59_Out-1737932713| ~z~0_In-1737932713) (or .cse1 .cse2)) (and .cse0 (= |ULTIMATE.start_main_#t~ite59_Out-1737932713| ~z$w_buff1~0_In-1737932713) (not .cse2) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1737932713, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1737932713, ~z$w_buff1~0=~z$w_buff1~0_In-1737932713, ~z~0=~z~0_In-1737932713} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1737932713|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1737932713, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1737932713, ~z$w_buff1~0=~z$w_buff1~0_In-1737932713, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1737932713|, ~z~0=~z~0_In-1737932713} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:09:00,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In489555029 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In489555029 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out489555029| ~z$w_buff0_used~0_In489555029)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out489555029|) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In489555029, ~z$w_buff0_used~0=~z$w_buff0_used~0_In489555029} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In489555029, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out489555029|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In489555029} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:09:00,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1572319686 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1572319686 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1572319686 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-1572319686 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1572319686|)) (and (or .cse0 .cse1) (or .cse3 .cse2) (= ~z$w_buff1_used~0_In-1572319686 |ULTIMATE.start_main_#t~ite62_Out-1572319686|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1572319686, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1572319686, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1572319686, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1572319686} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1572319686|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1572319686, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1572319686, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1572319686, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1572319686} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:09:00,497 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In551916811 256))) (.cse0 (= (mod ~z$r_buff0_thd0~0_In551916811 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out551916811| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite63_Out551916811| ~z$r_buff0_thd0~0_In551916811)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In551916811, ~z$w_buff0_used~0=~z$w_buff0_used~0_In551916811} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out551916811|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In551916811, ~z$w_buff0_used~0=~z$w_buff0_used~0_In551916811} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:09:00,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1817412415 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In1817412415 256) 0)) (.cse3 (= (mod ~z$w_buff1_used~0_In1817412415 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1817412415 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out1817412415| ~z$r_buff1_thd0~0_In1817412415) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite64_Out1817412415|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1817412415, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1817412415, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1817412415, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1817412415} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1817412415, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1817412415, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1817412415, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1817412415, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out1817412415|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-18 16:09:00,499 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p1_EAX~0_27) (= v_~main$tmp_guard1~0_18 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= 1 v_~__unbuffered_p2_EAX~0_41) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~x~0_36 2) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:09:00,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:09:00 BasicIcfg [2019-12-18 16:09:00,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:09:00,644 INFO L168 Benchmark]: Toolchain (without parser) took 161883.05 ms. Allocated memory was 144.2 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 100.8 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,646 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.77 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 153.8 MB in the end (delta: -53.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.69 ms. Allocated memory is still 201.9 MB. Free memory was 153.8 MB in the beginning and 150.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,649 INFO L168 Benchmark]: Boogie Preprocessor took 43.89 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 148.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,650 INFO L168 Benchmark]: RCFGBuilder took 972.12 ms. Allocated memory is still 201.9 MB. Free memory was 148.2 MB in the beginning and 90.0 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,650 INFO L168 Benchmark]: TraceAbstraction took 159986.18 ms. Allocated memory was 201.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 90.0 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-12-18 16:09:00,656 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 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.77 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 153.8 MB in the end (delta: -53.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.69 ms. Allocated memory is still 201.9 MB. Free memory was 153.8 MB in the beginning and 150.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.89 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 148.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 972.12 ms. Allocated memory is still 201.9 MB. Free memory was 148.2 MB in the beginning and 90.0 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 159986.18 ms. Allocated memory was 201.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 90.0 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.0s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 319 VarBasedMoverChecksNegative, 81 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.2s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t133, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t134, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t135, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t136, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 1 [L773] 3 __unbuffered_p2_EAX = y [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L864] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 159.5s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 53.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3764 SDtfs, 5459 SDslu, 7179 SDs, 0 SdLazy, 2141 SolverSat, 166 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=212828occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 86.8s AutomataMinimizationTime, 17 MinimizatonAttempts, 158493 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 619 NumberOfCodeBlocks, 619 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 536 ConstructedInterpolants, 0 QuantifiedInterpolants, 67534 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 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...