/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/mix009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:17:47,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:17:47,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:17:47,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:17:47,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:17:47,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:17:47,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:17:47,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:17:47,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:17:47,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:17:47,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:17:47,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:17:47,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:17:47,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:17:47,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:17:47,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:17:47,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:17:47,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:17:47,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:17:47,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:17:47,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:17:47,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:17:47,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:17:47,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:17:47,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:17:47,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:17:47,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:17:47,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:17:47,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:17:47,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:17:47,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:17:47,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:17:47,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:17:47,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:17:47,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:17:47,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:17:47,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:17:47,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:17:47,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:17:47,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:17:47,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:17:47,777 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 16:17:47,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:17:47,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:17:47,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:17:47,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:17:47,793 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:17:47,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:17:47,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:17:47,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:17:47,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:17:47,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:17:47,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:17:47,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:17:47,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:17:47,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:17:47,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:17:47,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:17:47,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:17:47,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:17:47,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:17:47,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:17:47,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:17:47,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:17:47,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:17:47,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:17:47,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:17:47,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:17:47,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:17:47,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:17:47,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:17:48,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:17:48,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:17:48,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:17:48,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:17:48,072 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:17:48,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2019-12-18 16:17:48,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87c8113f/64efac8e13bc42d395cf1a2445b31ecb/FLAG9696843d7 [2019-12-18 16:17:48,717 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:17:48,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2019-12-18 16:17:48,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87c8113f/64efac8e13bc42d395cf1a2445b31ecb/FLAG9696843d7 [2019-12-18 16:17:49,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87c8113f/64efac8e13bc42d395cf1a2445b31ecb [2019-12-18 16:17:49,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:17:49,024 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:17:49,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:17:49,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:17:49,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:17:49,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275ba8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49, skipping insertion in model container [2019-12-18 16:17:49,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:17:49,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:17:49,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:17:49,538 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:17:49,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:17:49,689 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:17:49,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49 WrapperNode [2019-12-18 16:17:49,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:17:49,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:17:49,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:17:49,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:17:49,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:17:49,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:17:49,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:17:49,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:17:49,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... [2019-12-18 16:17:49,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:17:49,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:17:49,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:17:49,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:17:49,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:17:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:17:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:17:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:17:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:17:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:17:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:17:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:17:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:17:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:17:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:17:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:17:49,854 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 16:17:50,629 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:17:50,629 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:17:50,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:17:50 BoogieIcfgContainer [2019-12-18 16:17:50,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:17:50,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:17:50,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:17:50,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:17:50,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:17:49" (1/3) ... [2019-12-18 16:17:50,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7712a529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:17:50, skipping insertion in model container [2019-12-18 16:17:50,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:17:49" (2/3) ... [2019-12-18 16:17:50,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7712a529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:17:50, skipping insertion in model container [2019-12-18 16:17:50,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:17:50" (3/3) ... [2019-12-18 16:17:50,639 INFO L109 eAbstractionObserver]: Analyzing ICFG mix009_power.oepc.i [2019-12-18 16:17:50,649 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:17:50,649 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:17:50,657 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:17:50,659 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:17:50,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,696 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,697 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,697 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,698 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,698 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,708 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,708 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,723 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,723 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,723 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,723 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,723 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,724 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,724 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,724 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,725 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,726 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,727 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,728 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,729 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,730 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,731 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,732 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,756 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,756 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,756 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,757 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,757 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,757 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,757 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,757 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,758 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,758 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,758 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,758 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,763 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,764 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,764 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,765 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,766 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,767 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,767 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:17:50,783 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 16:17:50,803 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:17:50,804 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:17:50,804 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:17:50,804 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:17:50,804 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:17:50,804 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:17:50,804 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:17:50,805 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:17:50,821 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 184 transitions [2019-12-18 16:17:50,824 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-18 16:17:50,919 INFO L126 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-18 16:17:50,920 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:17:50,936 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 6/145 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 16:17:50,955 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-18 16:17:50,994 INFO L126 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-18 16:17:50,995 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:17:51,000 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 6/145 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 16:17:51,016 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 16:17:51,017 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:17:55,587 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 16:17:55,696 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-18 16:17:55,836 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-12-18 16:17:56,123 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-18 16:17:56,232 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 16:17:56,248 INFO L206 etLargeBlockEncoding]: Checked pairs total: 54623 [2019-12-18 16:17:56,248 INFO L214 etLargeBlockEncoding]: Total number of compositions: 105 [2019-12-18 16:17:56,251 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 88 transitions [2019-12-18 16:17:56,692 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8640 states. [2019-12-18 16:17:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states. [2019-12-18 16:17:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 16:17:56,701 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:17:56,702 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 16:17:56,702 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:17:56,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:17:56,709 INFO L82 PathProgramCache]: Analyzing trace with hash 798193, now seen corresponding path program 1 times [2019-12-18 16:17:56,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:17:56,719 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064678865] [2019-12-18 16:17:56,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:17:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:17:56,949 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 16:17:56,950 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064678865] [2019-12-18 16:17:56,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:17:56,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:17:56,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597700935] [2019-12-18 16:17:56,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:17:56,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:17:56,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:17:56,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:17:56,976 INFO L87 Difference]: Start difference. First operand 8640 states. Second operand 3 states. [2019-12-18 16:17:57,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:17:57,314 INFO L93 Difference]: Finished difference Result 8466 states and 27782 transitions. [2019-12-18 16:17:57,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:17:57,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 16:17:57,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:17:57,469 INFO L225 Difference]: With dead ends: 8466 [2019-12-18 16:17:57,469 INFO L226 Difference]: Without dead ends: 7974 [2019-12-18 16:17:57,471 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 16:17:57,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2019-12-18 16:17:57,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 7974. [2019-12-18 16:17:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7974 states. [2019-12-18 16:17:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 7974 states and 26121 transitions. [2019-12-18 16:17:57,956 INFO L78 Accepts]: Start accepts. Automaton has 7974 states and 26121 transitions. Word has length 3 [2019-12-18 16:17:57,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:17:57,957 INFO L462 AbstractCegarLoop]: Abstraction has 7974 states and 26121 transitions. [2019-12-18 16:17:57,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:17:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 26121 transitions. [2019-12-18 16:17:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 16:17:57,966 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:17:57,966 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:17:57,966 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:17:57,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:17:57,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1209832272, now seen corresponding path program 1 times [2019-12-18 16:17:57,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:17:57,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517207327] [2019-12-18 16:17:57,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:17:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:17:58,071 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 16:17:58,072 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517207327] [2019-12-18 16:17:58,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:17:58,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:17:58,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762887679] [2019-12-18 16:17:58,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:17:58,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:17:58,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:17:58,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:17:58,076 INFO L87 Difference]: Start difference. First operand 7974 states and 26121 transitions. Second operand 3 states. [2019-12-18 16:17:58,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:17:58,122 INFO L93 Difference]: Finished difference Result 1283 states and 2944 transitions. [2019-12-18 16:17:58,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:17:58,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 16:17:58,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:17:58,132 INFO L225 Difference]: With dead ends: 1283 [2019-12-18 16:17:58,132 INFO L226 Difference]: Without dead ends: 1283 [2019-12-18 16:17:58,133 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 16:17:58,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2019-12-18 16:17:58,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1283. [2019-12-18 16:17:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2019-12-18 16:17:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 2944 transitions. [2019-12-18 16:17:58,182 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 2944 transitions. Word has length 11 [2019-12-18 16:17:58,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:17:58,182 INFO L462 AbstractCegarLoop]: Abstraction has 1283 states and 2944 transitions. [2019-12-18 16:17:58,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:17:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2944 transitions. [2019-12-18 16:17:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 16:17:58,188 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:17:58,188 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:17:58,189 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:17:58,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:17:58,189 INFO L82 PathProgramCache]: Analyzing trace with hash 768793875, now seen corresponding path program 1 times [2019-12-18 16:17:58,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:17:58,190 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446879359] [2019-12-18 16:17:58,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:17:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:17:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:17:58,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446879359] [2019-12-18 16:17:58,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:17:58,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:17:58,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392871162] [2019-12-18 16:17:58,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:17:58,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:17:58,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:17:58,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:17:58,308 INFO L87 Difference]: Start difference. First operand 1283 states and 2944 transitions. Second operand 5 states. [2019-12-18 16:17:58,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:17:58,666 INFO L93 Difference]: Finished difference Result 1902 states and 4249 transitions. [2019-12-18 16:17:58,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 16:17:58,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 16:17:58,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:17:58,677 INFO L225 Difference]: With dead ends: 1902 [2019-12-18 16:17:58,677 INFO L226 Difference]: Without dead ends: 1902 [2019-12-18 16:17:58,678 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 16:17:58,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2019-12-18 16:17:58,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1604. [2019-12-18 16:17:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2019-12-18 16:17:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3640 transitions. [2019-12-18 16:17:58,732 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3640 transitions. Word has length 14 [2019-12-18 16:17:58,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:17:58,733 INFO L462 AbstractCegarLoop]: Abstraction has 1604 states and 3640 transitions. [2019-12-18 16:17:58,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:17:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3640 transitions. [2019-12-18 16:17:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 16:17:58,735 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:17:58,735 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:17:58,736 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:17:58,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:17:58,736 INFO L82 PathProgramCache]: Analyzing trace with hash -845336479, now seen corresponding path program 1 times [2019-12-18 16:17:58,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:17:58,737 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138497855] [2019-12-18 16:17:58,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:17:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:17:58,901 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 16:17:58,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138497855] [2019-12-18 16:17:58,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:17:58,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:17:58,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863184533] [2019-12-18 16:17:58,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:17:58,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:17:58,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:17:58,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:17:58,904 INFO L87 Difference]: Start difference. First operand 1604 states and 3640 transitions. Second operand 6 states. [2019-12-18 16:17:59,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:17:59,311 INFO L93 Difference]: Finished difference Result 2385 states and 5172 transitions. [2019-12-18 16:17:59,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 16:17:59,312 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 16:17:59,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:17:59,326 INFO L225 Difference]: With dead ends: 2385 [2019-12-18 16:17:59,327 INFO L226 Difference]: Without dead ends: 2385 [2019-12-18 16:17:59,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 16:17:59,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2385 states. [2019-12-18 16:17:59,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2385 to 1725. [2019-12-18 16:17:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2019-12-18 16:17:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 3880 transitions. [2019-12-18 16:17:59,378 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 3880 transitions. Word has length 25 [2019-12-18 16:17:59,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:17:59,379 INFO L462 AbstractCegarLoop]: Abstraction has 1725 states and 3880 transitions. [2019-12-18 16:17:59,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:17:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3880 transitions. [2019-12-18 16:17:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 16:17:59,381 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:17:59,381 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:17:59,381 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:17:59,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:17:59,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1948393738, now seen corresponding path program 1 times [2019-12-18 16:17:59,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:17:59,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657319774] [2019-12-18 16:17:59,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:17:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:17:59,481 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 16:17:59,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657319774] [2019-12-18 16:17:59,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:17:59,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:17:59,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323447552] [2019-12-18 16:17:59,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:17:59,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:17:59,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:17:59,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:17:59,483 INFO L87 Difference]: Start difference. First operand 1725 states and 3880 transitions. Second operand 3 states. [2019-12-18 16:17:59,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:17:59,497 INFO L93 Difference]: Finished difference Result 1724 states and 3878 transitions. [2019-12-18 16:17:59,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:17:59,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-18 16:17:59,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:17:59,508 INFO L225 Difference]: With dead ends: 1724 [2019-12-18 16:17:59,508 INFO L226 Difference]: Without dead ends: 1724 [2019-12-18 16:17:59,508 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 16:17:59,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2019-12-18 16:17:59,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1724. [2019-12-18 16:17:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1724 states. [2019-12-18 16:17:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1724 states and 3878 transitions. [2019-12-18 16:17:59,556 INFO L78 Accepts]: Start accepts. Automaton has 1724 states and 3878 transitions. Word has length 26 [2019-12-18 16:17:59,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:17:59,557 INFO L462 AbstractCegarLoop]: Abstraction has 1724 states and 3878 transitions. [2019-12-18 16:17:59,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:17:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3878 transitions. [2019-12-18 16:17:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 16:17:59,560 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:17:59,560 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] [2019-12-18 16:17:59,560 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:17:59,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:17:59,560 INFO L82 PathProgramCache]: Analyzing trace with hash -50148810, now seen corresponding path program 1 times [2019-12-18 16:17:59,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:17:59,561 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526832850] [2019-12-18 16:17:59,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:17:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:17:59,684 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 16:17:59,685 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526832850] [2019-12-18 16:17:59,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:17:59,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:17:59,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095671920] [2019-12-18 16:17:59,686 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:17:59,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:17:59,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:17:59,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:17:59,688 INFO L87 Difference]: Start difference. First operand 1724 states and 3878 transitions. Second operand 5 states. [2019-12-18 16:18:00,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:18:00,163 INFO L93 Difference]: Finished difference Result 2512 states and 5536 transitions. [2019-12-18 16:18:00,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:18:00,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 16:18:00,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:18:00,178 INFO L225 Difference]: With dead ends: 2512 [2019-12-18 16:18:00,179 INFO L226 Difference]: Without dead ends: 2512 [2019-12-18 16:18:00,179 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:18:00,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2512 states. [2019-12-18 16:18:00,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2512 to 2217. [2019-12-18 16:18:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2217 states. [2019-12-18 16:18:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 2217 states and 4954 transitions. [2019-12-18 16:18:00,280 INFO L78 Accepts]: Start accepts. Automaton has 2217 states and 4954 transitions. Word has length 27 [2019-12-18 16:18:00,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:18:00,281 INFO L462 AbstractCegarLoop]: Abstraction has 2217 states and 4954 transitions. [2019-12-18 16:18:00,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:18:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4954 transitions. [2019-12-18 16:18:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-18 16:18:00,284 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:18:00,284 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] [2019-12-18 16:18:00,284 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:18:00,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:18:00,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1337227567, now seen corresponding path program 1 times [2019-12-18 16:18:00,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:18:00,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103303768] [2019-12-18 16:18:00,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:18:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:18:00,330 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 16:18:00,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103303768] [2019-12-18 16:18:00,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:18:00,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:18:00,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934017636] [2019-12-18 16:18:00,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:18:00,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:18:00,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:18:00,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:18:00,333 INFO L87 Difference]: Start difference. First operand 2217 states and 4954 transitions. Second operand 4 states. [2019-12-18 16:18:00,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:18:00,350 INFO L93 Difference]: Finished difference Result 1233 states and 2633 transitions. [2019-12-18 16:18:00,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:18:00,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-18 16:18:00,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:18:00,355 INFO L225 Difference]: With dead ends: 1233 [2019-12-18 16:18:00,355 INFO L226 Difference]: Without dead ends: 1233 [2019-12-18 16:18:00,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:18:00,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2019-12-18 16:18:00,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1144. [2019-12-18 16:18:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1144 states. [2019-12-18 16:18:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 2469 transitions. [2019-12-18 16:18:00,384 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 2469 transitions. Word has length 28 [2019-12-18 16:18:00,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:18:00,384 INFO L462 AbstractCegarLoop]: Abstraction has 1144 states and 2469 transitions. [2019-12-18 16:18:00,384 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:18:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2469 transitions. [2019-12-18 16:18:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 16:18:00,388 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:18:00,388 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] [2019-12-18 16:18:00,388 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:18:00,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:18:00,389 INFO L82 PathProgramCache]: Analyzing trace with hash -2075557978, now seen corresponding path program 1 times [2019-12-18 16:18:00,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:18:00,389 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395260540] [2019-12-18 16:18:00,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:18:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:18:00,431 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 16:18:00,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395260540] [2019-12-18 16:18:00,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:18:00,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:18:00,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499699565] [2019-12-18 16:18:00,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:18:00,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:18:00,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:18:00,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:18:00,434 INFO L87 Difference]: Start difference. First operand 1144 states and 2469 transitions. Second operand 3 states. [2019-12-18 16:18:00,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:18:00,489 INFO L93 Difference]: Finished difference Result 1748 states and 3666 transitions. [2019-12-18 16:18:00,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:18:00,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 16:18:00,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:18:00,495 INFO L225 Difference]: With dead ends: 1748 [2019-12-18 16:18:00,496 INFO L226 Difference]: Without dead ends: 1748 [2019-12-18 16:18:00,496 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:18:00,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2019-12-18 16:18:00,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1269. [2019-12-18 16:18:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1269 states. [2019-12-18 16:18:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 2718 transitions. [2019-12-18 16:18:00,530 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 2718 transitions. Word has length 51 [2019-12-18 16:18:00,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:18:00,531 INFO L462 AbstractCegarLoop]: Abstraction has 1269 states and 2718 transitions. [2019-12-18 16:18:00,531 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:18:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2718 transitions. [2019-12-18 16:18:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 16:18:00,535 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:18:00,535 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] [2019-12-18 16:18:00,535 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:18:00,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:18:00,535 INFO L82 PathProgramCache]: Analyzing trace with hash -175297467, now seen corresponding path program 1 times [2019-12-18 16:18:00,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:18:00,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37475171] [2019-12-18 16:18:00,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:18:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:18:00,621 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 16:18:00,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37475171] [2019-12-18 16:18:00,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:18:00,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:18:00,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674219591] [2019-12-18 16:18:00,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:18:00,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:18:00,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:18:00,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:18:00,623 INFO L87 Difference]: Start difference. First operand 1269 states and 2718 transitions. Second operand 7 states. [2019-12-18 16:18:00,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:18:00,971 INFO L93 Difference]: Finished difference Result 3420 states and 7139 transitions. [2019-12-18 16:18:00,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 16:18:00,971 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-18 16:18:00,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:18:00,978 INFO L225 Difference]: With dead ends: 3420 [2019-12-18 16:18:00,978 INFO L226 Difference]: Without dead ends: 2222 [2019-12-18 16:18:00,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 16:18:00,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2222 states. [2019-12-18 16:18:01,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2222 to 1320. [2019-12-18 16:18:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-12-18 16:18:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 2818 transitions. [2019-12-18 16:18:01,017 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 2818 transitions. Word has length 51 [2019-12-18 16:18:01,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:18:01,017 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 2818 transitions. [2019-12-18 16:18:01,017 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:18:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2818 transitions. [2019-12-18 16:18:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 16:18:01,021 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:18:01,022 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] [2019-12-18 16:18:01,022 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:18:01,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:18:01,022 INFO L82 PathProgramCache]: Analyzing trace with hash -128483093, now seen corresponding path program 2 times [2019-12-18 16:18:01,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:18:01,023 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174005899] [2019-12-18 16:18:01,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:18:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:18:01,233 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 16:18:01,234 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174005899] [2019-12-18 16:18:01,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:18:01,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:18:01,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450250594] [2019-12-18 16:18:01,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:18:01,237 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:18:01,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:18:01,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:18:01,238 INFO L87 Difference]: Start difference. First operand 1320 states and 2818 transitions. Second operand 3 states. [2019-12-18 16:18:01,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:18:01,256 INFO L93 Difference]: Finished difference Result 1319 states and 2816 transitions. [2019-12-18 16:18:01,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:18:01,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 16:18:01,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:18:01,260 INFO L225 Difference]: With dead ends: 1319 [2019-12-18 16:18:01,260 INFO L226 Difference]: Without dead ends: 1319 [2019-12-18 16:18:01,261 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 16:18:01,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2019-12-18 16:18:01,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 1128. [2019-12-18 16:18:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1128 states. [2019-12-18 16:18:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 1128 states and 2448 transitions. [2019-12-18 16:18:01,287 INFO L78 Accepts]: Start accepts. Automaton has 1128 states and 2448 transitions. Word has length 51 [2019-12-18 16:18:01,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:18:01,289 INFO L462 AbstractCegarLoop]: Abstraction has 1128 states and 2448 transitions. [2019-12-18 16:18:01,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:18:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2448 transitions. [2019-12-18 16:18:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 16:18:01,292 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:18:01,293 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] [2019-12-18 16:18:01,293 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:18:01,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:18:01,293 INFO L82 PathProgramCache]: Analyzing trace with hash 529376956, now seen corresponding path program 1 times [2019-12-18 16:18:01,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:18:01,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275969846] [2019-12-18 16:18:01,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:18:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:18:01,449 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 16:18:01,450 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275969846] [2019-12-18 16:18:01,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:18:01,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:18:01,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313423686] [2019-12-18 16:18:01,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:18:01,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:18:01,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:18:01,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:18:01,451 INFO L87 Difference]: Start difference. First operand 1128 states and 2448 transitions. Second operand 5 states. [2019-12-18 16:18:01,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:18:01,524 INFO L93 Difference]: Finished difference Result 1374 states and 2961 transitions. [2019-12-18 16:18:01,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:18:01,525 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-12-18 16:18:01,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:18:01,528 INFO L225 Difference]: With dead ends: 1374 [2019-12-18 16:18:01,528 INFO L226 Difference]: Without dead ends: 1374 [2019-12-18 16:18:01,529 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:18:01,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2019-12-18 16:18:01,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 1083. [2019-12-18 16:18:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1083 states. [2019-12-18 16:18:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 2384 transitions. [2019-12-18 16:18:01,553 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 2384 transitions. Word has length 52 [2019-12-18 16:18:01,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:18:01,553 INFO L462 AbstractCegarLoop]: Abstraction has 1083 states and 2384 transitions. [2019-12-18 16:18:01,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:18:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2384 transitions. [2019-12-18 16:18:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-18 16:18:01,556 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:18:01,556 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] [2019-12-18 16:18:01,556 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:18:01,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:18:01,557 INFO L82 PathProgramCache]: Analyzing trace with hash -690859281, now seen corresponding path program 1 times [2019-12-18 16:18:01,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:18:01,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023364695] [2019-12-18 16:18:01,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:18:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:18:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:18:01,710 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:18:01,711 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:18:01,715 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [778] [778] ULTIMATE.startENTRY-->L809: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#t241~0.base_34|) 0) (= v_~__unbuffered_p0_EBX~0_136 0) (= 0 v_~z$flush_delayed~0_34) (= v_~z$w_buff1~0_283 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t241~0.base_34| 4)) (= v_~z~0_158 0) (= v_~z$read_delayed~0_8 0) (= v_~z$w_buff0~0_493 0) (= v_~z$read_delayed_var~0.base_8 0) (= v_~z$mem_tmp~0_24 0) (= |v_#valid_57| (store .cse0 |v_ULTIMATE.start_main_~#t241~0.base_34| 1)) (= v_~z$w_buff1_used~0_485 0) (= 0 v_~__unbuffered_p0_EAX~0_136) (= v_~z$r_buff1_thd1~0_163 0) (= 0 |v_#NULL.base_4|) (= 0 v_~x~0_115) (= v_~main$tmp_guard0~0_20 0) (= v_~z$r_buff1_thd2~0_305 0) (= v_~z$r_buff1_thd0~0_183 0) (= 0 v_~weak$$choice0~0_22) (= v_~z$r_buff0_thd1~0_272 0) (= |v_ULTIMATE.start_main_~#t241~0.offset_22| 0) (= |v_#NULL.offset_4| 0) (= v_~z$w_buff0_used~0_741 0) (= 0 v_~__unbuffered_cnt~0_48) (= v_~weak$$choice2~0_119 0) (= 0 v_~__unbuffered_p1_EAX~0_41) (= v_~y~0_114 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t241~0.base_34| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t241~0.base_34|) |v_ULTIMATE.start_main_~#t241~0.offset_22| 0)) |v_#memory_int_15|) (= v_~__unbuffered_p1_EBX~0_43 0) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~z$r_buff0_thd0~0_163 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t241~0.base_34|) (= v_~z$r_buff0_thd2~0_362 0) (< 0 |v_#StackHeapBarrier_13|) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_305, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_283, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_~#t241~0.base=|v_ULTIMATE.start_main_~#t241~0.base_34|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_35|, ULTIMATE.start_main_~#t241~0.offset=|v_ULTIMATE.start_main_~#t241~0.offset_22|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_63|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_41|, ULTIMATE.start_main_~#t242~0.base=|v_ULTIMATE.start_main_~#t242~0.base_31|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_163, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_136, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_41, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_183, #length=|v_#length_19|, ~y~0=v_~y~0_114, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_362, ~z$mem_tmp~0=v_~z$mem_tmp~0_24, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_43, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_136, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_741, ~z$w_buff0~0=v_~z$w_buff0~0_493, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_485, ~z$flush_delayed~0=v_~z$flush_delayed~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_4|, ~weak$$choice0~0=v_~weak$$choice0~0_22, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_29|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_47|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_24|, #valid=|v_#valid_57|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_48, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_19|, ~z~0=v_~z~0_158, ~weak$$choice2~0=v_~weak$$choice2~0_119, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_272, ~x~0=v_~x~0_115, ULTIMATE.start_main_~#t242~0.offset=|v_ULTIMATE.start_main_~#t242~0.offset_21|} AuxVars[] AssignedVars[~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t241~0.base, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_~#t241~0.offset, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_~#t242~0.base, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0, ULTIMATE.start_main_~#t242~0.offset] because there is no mapped edge [2019-12-18 16:18:01,716 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L4-->L750: Formula: (and (= ~x~0_Out1276912662 ~__unbuffered_p0_EAX~0_Out1276912662) (= ~z$r_buff0_thd1~0_Out1276912662 1) (= ~z$r_buff0_thd2~0_In1276912662 ~z$r_buff1_thd2~0_Out1276912662) (= 1 ~x~0_Out1276912662) (= ~z$r_buff1_thd0~0_Out1276912662 ~z$r_buff0_thd0~0_In1276912662) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1276912662)) (= ~z$r_buff0_thd1~0_In1276912662 ~z$r_buff1_thd1~0_Out1276912662) (= ~y~0_In1276912662 ~__unbuffered_p0_EBX~0_Out1276912662)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1276912662, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1276912662, ~y~0=~y~0_In1276912662, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1276912662, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1276912662} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out1276912662, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1276912662, ~__unbuffered_p0_EBX~0=~__unbuffered_p0_EBX~0_Out1276912662, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out1276912662, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out1276912662, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out1276912662, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In1276912662, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out1276912662, ~y~0=~y~0_In1276912662, ~x~0=~x~0_Out1276912662, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1276912662} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 16:18:01,717 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L809-1-->L811: Formula: (and (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t242~0.base_12| 1)) (= |v_ULTIMATE.start_main_~#t242~0.offset_11| 0) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t242~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t242~0.base_12|) |v_ULTIMATE.start_main_~#t242~0.offset_11| 1))) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t242~0.base_12|) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t242~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t242~0.base_12| 0)) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t242~0.base_12| 4) |v_#length_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_8|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t242~0.base=|v_ULTIMATE.start_main_~#t242~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t242~0.offset=|v_ULTIMATE.start_main_~#t242~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t242~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t242~0.offset] because there is no mapped edge [2019-12-18 16:18:01,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L777-->L777-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1003568919 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite20_In-1003568919| |P1Thread1of1ForFork1_#t~ite20_Out-1003568919|) (not .cse0) (= ~z$w_buff0_used~0_In-1003568919 |P1Thread1of1ForFork1_#t~ite21_Out-1003568919|)) (and (= ~z$w_buff0_used~0_In-1003568919 |P1Thread1of1ForFork1_#t~ite20_Out-1003568919|) (= |P1Thread1of1ForFork1_#t~ite21_Out-1003568919| |P1Thread1of1ForFork1_#t~ite20_Out-1003568919|) (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In-1003568919 256) 0))) (or (and (= (mod ~z$w_buff1_used~0_In-1003568919 256) 0) .cse1) (= (mod ~z$w_buff0_used~0_In-1003568919 256) 0) (and (= 0 (mod ~z$r_buff1_thd2~0_In-1003568919 256)) .cse1))) .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1003568919, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1003568919|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1003568919, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1003568919, ~weak$$choice2~0=~weak$$choice2~0_In-1003568919, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1003568919} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1003568919, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1003568919|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1003568919, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1003568919, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1003568919|, ~weak$$choice2~0=~weak$$choice2~0_In-1003568919, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1003568919} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 16:18:01,725 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L779-->L780: Formula: (and (= v_~z$r_buff0_thd2~0_119 v_~z$r_buff0_thd2~0_120) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_120} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_119, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_14|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_11|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 16:18:01,726 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L780-->L780-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In422907660 256)))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out422907660| ~z$r_buff1_thd2~0_In422907660) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In422907660 256)))) (or (= (mod ~z$w_buff0_used~0_In422907660 256) 0) (and (= (mod ~z$r_buff1_thd2~0_In422907660 256) 0) .cse1) (and (= 0 (mod ~z$w_buff1_used~0_In422907660 256)) .cse1))) (= |P1Thread1of1ForFork1_#t~ite30_Out422907660| |P1Thread1of1ForFork1_#t~ite29_Out422907660|)) (and (= |P1Thread1of1ForFork1_#t~ite30_Out422907660| ~z$r_buff1_thd2~0_In422907660) (= |P1Thread1of1ForFork1_#t~ite29_In422907660| |P1Thread1of1ForFork1_#t~ite29_Out422907660|) (not .cse0)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In422907660|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In422907660, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In422907660, ~z$w_buff1_used~0=~z$w_buff1_used~0_In422907660, ~weak$$choice2~0=~weak$$choice2~0_In422907660, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In422907660} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out422907660|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out422907660|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In422907660, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In422907660, ~z$w_buff1_used~0=~z$w_buff1_used~0_In422907660, ~weak$$choice2~0=~weak$$choice2~0_In422907660, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In422907660} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 16:18:01,727 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L782-->L786: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_10 256))) (= v_~z~0_49 v_~z$mem_tmp~0_6) (= 0 v_~z$flush_delayed~0_9)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~z$flush_delayed~0=v_~z$flush_delayed~0_10} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 16:18:01,727 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L786-2-->L786-5: Formula: (let ((.cse0 (= |P1Thread1of1ForFork1_#t~ite33_Out252554122| |P1Thread1of1ForFork1_#t~ite32_Out252554122|)) (.cse2 (= 0 (mod ~z$r_buff1_thd2~0_In252554122 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In252554122 256) 0))) (or (and (= ~z$w_buff1~0_In252554122 |P1Thread1of1ForFork1_#t~ite32_Out252554122|) .cse0 (not .cse1) (not .cse2)) (and (= ~z~0_In252554122 |P1Thread1of1ForFork1_#t~ite32_Out252554122|) .cse0 (or .cse2 .cse1)))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In252554122, ~z$w_buff1_used~0=~z$w_buff1_used~0_In252554122, ~z$w_buff1~0=~z$w_buff1~0_In252554122, ~z~0=~z~0_In252554122} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In252554122, ~z$w_buff1_used~0=~z$w_buff1_used~0_In252554122, ~z$w_buff1~0=~z$w_buff1~0_In252554122, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out252554122|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out252554122|, ~z~0=~z~0_In252554122} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-18 16:18:01,728 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L787-->L787-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In2096749556 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In2096749556 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out2096749556| ~z$w_buff0_used~0_In2096749556) (or .cse0 .cse1)) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite34_Out2096749556| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2096749556, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In2096749556} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2096749556, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out2096749556|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In2096749556} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 16:18:01,729 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L788-->L788-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff0_thd2~0_In-1242587557 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In-1242587557 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd2~0_In-1242587557 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-1242587557 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite35_Out-1242587557| ~z$w_buff1_used~0_In-1242587557)) (and (= |P1Thread1of1ForFork1_#t~ite35_Out-1242587557| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1242587557, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1242587557, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1242587557, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1242587557} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1242587557, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1242587557, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1242587557, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1242587557|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1242587557} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 16:18:01,730 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L789-->L789-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In449566236 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In449566236 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out449566236|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd2~0_In449566236 |P1Thread1of1ForFork1_#t~ite36_Out449566236|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In449566236, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In449566236} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In449566236, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In449566236, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out449566236|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 16:18:01,731 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L751-->L751-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd1~0_In1123171887 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1123171887 256) 0))) (or (and (not .cse0) (= |P0Thread1of1ForFork0_#t~ite5_Out1123171887| 0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out1123171887| ~z$w_buff0_used~0_In1123171887) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1123171887, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1123171887} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1123171887|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1123171887, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1123171887} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 16:18:01,732 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L752-->L752-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In534593982 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd1~0_In534593982 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd1~0_In534593982 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In534593982 256)))) (or (and (= ~z$w_buff1_used~0_In534593982 |P0Thread1of1ForFork0_#t~ite6_Out534593982|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P0Thread1of1ForFork0_#t~ite6_Out534593982|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In534593982, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In534593982, ~z$w_buff1_used~0=~z$w_buff1_used~0_In534593982, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In534593982} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out534593982|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In534593982, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In534593982, ~z$w_buff1_used~0=~z$w_buff1_used~0_In534593982, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In534593982} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 16:18:01,733 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L790-->L790-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd2~0_In1006178440 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In1006178440 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In1006178440 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd2~0_In1006178440 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out1006178440|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~z$r_buff1_thd2~0_In1006178440 |P1Thread1of1ForFork1_#t~ite37_Out1006178440|) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1006178440, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1006178440, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1006178440, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1006178440} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1006178440, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1006178440, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1006178440, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1006178440, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out1006178440|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 16:18:01,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L790-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~__unbuffered_cnt~0_33 (+ v_~__unbuffered_cnt~0_34 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~z$r_buff1_thd2~0_131 |v_P1Thread1of1ForFork1_#t~ite37_24|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_24|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_131, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_23|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 16:18:01,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L753-->L754: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1921816922 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In-1921816922 256)))) (or (and (not .cse0) (not .cse1) (= ~z$r_buff0_thd1~0_Out-1921816922 0)) (and (= ~z$r_buff0_thd1~0_Out-1921816922 ~z$r_buff0_thd1~0_In-1921816922) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1921816922, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1921816922} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1921816922, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-1921816922|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-1921816922} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:18:01,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L754-->L754-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In1729003878 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd1~0_In1729003878 256))) (.cse2 (= (mod ~z$r_buff0_thd1~0_In1729003878 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In1729003878 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite8_Out1729003878| 0)) (and (= |P0Thread1of1ForFork0_#t~ite8_Out1729003878| ~z$r_buff1_thd1~0_In1729003878) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1729003878, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1729003878, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1729003878, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1729003878} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1729003878, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1729003878|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1729003878, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1729003878, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1729003878} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 16:18:01,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L754-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~z$r_buff1_thd1~0_65 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= (+ v_~__unbuffered_cnt~0_28 1) v_~__unbuffered_cnt~0_27) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_28} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_65, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 16:18:01,734 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L811-1-->L817: Formula: (and (= 2 v_~__unbuffered_cnt~0_15) (= v_~main$tmp_guard0~0_7 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-18 16:18:01,735 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L817-2-->L817-4: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-1814026152 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-1814026152 256) 0))) (or (and (= ~z~0_In-1814026152 |ULTIMATE.start_main_#t~ite40_Out-1814026152|) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out-1814026152| ~z$w_buff1~0_In-1814026152) (not .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1814026152, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1814026152, ~z$w_buff1~0=~z$w_buff1~0_In-1814026152, ~z~0=~z~0_In-1814026152} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1814026152|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1814026152, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1814026152, ~z$w_buff1~0=~z$w_buff1~0_In-1814026152, ~z~0=~z~0_In-1814026152} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 16:18:01,735 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [693] [693] L817-4-->L818: Formula: (= v_~z~0_42 |v_ULTIMATE.start_main_#t~ite40_16|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_16|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_15|, ~z~0=v_~z~0_42} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-18 16:18:01,736 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L818-->L818-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1904418805 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1904418805 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite42_Out1904418805|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In1904418805 |ULTIMATE.start_main_#t~ite42_Out1904418805|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1904418805, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1904418805} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1904418805, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1904418805, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1904418805|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 16:18:01,737 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L819-->L819-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1513427191 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1513427191 256))) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-1513427191 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In-1513427191 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-1513427191 |ULTIMATE.start_main_#t~ite43_Out-1513427191|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite43_Out-1513427191|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1513427191, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1513427191, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1513427191, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1513427191} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1513427191, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1513427191, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1513427191, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1513427191, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1513427191|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 16:18:01,738 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L820-->L820-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1388846353 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-1388846353 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite44_Out-1388846353| ~z$r_buff0_thd0~0_In-1388846353) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-1388846353|) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1388846353, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1388846353} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1388846353, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1388846353, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1388846353|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 16:18:01,739 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L821-->L821-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff1_used~0_In671707884 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In671707884 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In671707884 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In671707884 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In671707884 |ULTIMATE.start_main_#t~ite45_Out671707884|)) (and (= 0 |ULTIMATE.start_main_#t~ite45_Out671707884|) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In671707884, ~z$w_buff0_used~0=~z$w_buff0_used~0_In671707884, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In671707884, ~z$w_buff1_used~0=~z$w_buff1_used~0_In671707884} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In671707884, ~z$w_buff0_used~0=~z$w_buff0_used~0_In671707884, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In671707884, ~z$w_buff1_used~0=~z$w_buff1_used~0_In671707884, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out671707884|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 16:18:01,739 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] L821-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_18 0) (= v_~__unbuffered_p0_EBX~0_116 0) (= v_~z$r_buff1_thd0~0_161 |v_ULTIMATE.start_main_#t~ite45_31|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 1 v_~__unbuffered_p1_EAX~0_21) (= 1 v_~__unbuffered_p0_EAX~0_116) (= v_~__unbuffered_p1_EBX~0_22 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_18 256))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_116, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_116, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_161, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:18:01,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:18:01 BasicIcfg [2019-12-18 16:18:01,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:18:01,827 INFO L168 Benchmark]: Toolchain (without parser) took 12803.83 ms. Allocated memory was 138.4 MB in the beginning and 424.1 MB in the end (delta: 285.7 MB). Free memory was 100.2 MB in the beginning and 334.0 MB in the end (delta: -233.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2019-12-18 16:18:01,828 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 16:18:01,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.97 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 100.0 MB in the beginning and 157.9 MB in the end (delta: -57.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-12-18 16:18:01,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.72 ms. Allocated memory is still 203.9 MB. Free memory was 157.9 MB in the beginning and 155.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:18:01,832 INFO L168 Benchmark]: Boogie Preprocessor took 38.97 ms. Allocated memory is still 203.9 MB. Free memory was 155.2 MB in the beginning and 153.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 16:18:01,833 INFO L168 Benchmark]: RCFGBuilder took 843.28 ms. Allocated memory is still 203.9 MB. Free memory was 153.2 MB in the beginning and 108.7 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-12-18 16:18:01,833 INFO L168 Benchmark]: TraceAbstraction took 11193.81 ms. Allocated memory was 203.9 MB in the beginning and 424.1 MB in the end (delta: 220.2 MB). Free memory was 108.0 MB in the beginning and 334.0 MB in the end (delta: -226.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 16:18:01,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.97 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 100.0 MB in the beginning and 157.9 MB in the end (delta: -57.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.72 ms. Allocated memory is still 203.9 MB. Free memory was 157.9 MB in the beginning and 155.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.97 ms. Allocated memory is still 203.9 MB. Free memory was 155.2 MB in the beginning and 153.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 843.28 ms. Allocated memory is still 203.9 MB. Free memory was 153.2 MB in the beginning and 108.7 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11193.81 ms. Allocated memory was 203.9 MB in the beginning and 424.1 MB in the end (delta: 220.2 MB). Free memory was 108.0 MB in the beginning and 334.0 MB in the end (delta: -226.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.4s, 150 ProgramPointsBefore, 77 ProgramPointsAfterwards, 184 TransitionsBefore, 88 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 26 ChoiceCompositions, 4687 VarBasedMoverChecksPositive, 200 VarBasedMoverChecksNegative, 39 SemBasedMoverChecksPositive, 206 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.6s, 0 MoverChecksTotal, 54623 CheckedPairsTotal, 105 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L809] FCALL, FORK 0 pthread_create(&t241, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L730] 1 z$w_buff1 = z$w_buff0 [L731] 1 z$w_buff0 = 1 [L732] 1 z$w_buff1_used = z$w_buff0_used [L733] 1 z$w_buff0_used = (_Bool)1 [L750] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] FCALL, FORK 0 pthread_create(&t242, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 y = 1 [L767] 2 __unbuffered_p1_EAX = y [L770] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L771] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L772] 2 z$flush_delayed = weak$$choice2 [L773] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=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] [L774] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=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] [L774] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L775] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L776] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L777] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L778] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L787] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L788] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L750] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L751] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L752] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L789] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L817] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=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] [L818] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L819] 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 [L820] 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 3 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 10.9s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1444 SDtfs, 1199 SDslu, 2606 SDs, 0 SdLazy, 1183 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 13 SyntacticMatches, 4 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8640occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 3205 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 392 NumberOfCodeBlocks, 392 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 62148 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...