/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/mix041_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:25:34,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:25:34,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:25:34,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:25:34,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:25:34,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:25:34,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:25:34,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:25:34,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:25:34,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:25:34,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:25:34,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:25:34,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:25:34,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:25:34,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:25:34,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:25:34,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:25:34,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:25:34,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:25:34,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:25:34,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:25:34,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:25:34,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:25:34,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:25:34,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 17:25:34,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 17:25:34,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 17:25:34,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 17:25:34,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 17:25:34,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 17:25:34,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:25:34,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:25:34,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:25:34,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:25:34,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:25:34,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:25:34,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:25:34,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:25:34,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:25:34,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:25:34,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:25:34,622 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 17:25:34,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:25:34,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:25:34,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:25:34,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:25:34,639 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:25:34,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:25:34,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:25:34,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:25:34,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:25:34,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:25:34,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:25:34,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:25:34,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:25:34,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:25:34,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:25:34,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:25:34,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:25:34,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:25:34,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:25:34,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:25:34,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:25:34,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:25:34,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:25:34,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:25:34,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:25:34,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:25:34,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:25:34,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:25:34,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:25:34,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:25:34,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:25:34,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:25:34,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:25:34,957 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:25:34,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_power.oepc.i [2019-12-18 17:25:35,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e9ab9ad/ab24fe71faad4b40a3d163a4c1b8d002/FLAG55f62f110 [2019-12-18 17:25:35,590 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:25:35,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_power.oepc.i [2019-12-18 17:25:35,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e9ab9ad/ab24fe71faad4b40a3d163a4c1b8d002/FLAG55f62f110 [2019-12-18 17:25:35,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e9ab9ad/ab24fe71faad4b40a3d163a4c1b8d002 [2019-12-18 17:25:35,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:25:35,878 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:25:35,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:25:35,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:25:35,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:25:35,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:25:35" (1/1) ... [2019-12-18 17:25:35,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5677aabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:35, skipping insertion in model container [2019-12-18 17:25:35,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:25:35" (1/1) ... [2019-12-18 17:25:35,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:25:35,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:25:36,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:25:36,489 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:25:36,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:25:36,663 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:25:36,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36 WrapperNode [2019-12-18 17:25:36,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:25:36,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:25:36,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:25:36,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:25:36,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:25:36,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:25:36,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:25:36,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:25:36,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (1/1) ... [2019-12-18 17:25:36,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:25:36,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:25:36,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:25:36,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:25:36,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (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 17:25:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:25:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:25:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:25:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:25:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:25:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:25:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:25:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:25:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:25:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:25:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:25:36,831 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 17:25:37,604 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:25:37,605 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:25:37,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:25:37 BoogieIcfgContainer [2019-12-18 17:25:37,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:25:37,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:25:37,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:25:37,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:25:37,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:25:35" (1/3) ... [2019-12-18 17:25:37,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@718d2628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:25:37, skipping insertion in model container [2019-12-18 17:25:37,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:25:36" (2/3) ... [2019-12-18 17:25:37,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@718d2628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:25:37, skipping insertion in model container [2019-12-18 17:25:37,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:25:37" (3/3) ... [2019-12-18 17:25:37,619 INFO L109 eAbstractionObserver]: Analyzing ICFG mix041_power.oepc.i [2019-12-18 17:25:37,630 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:25:37,630 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:25:37,638 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:25:37,639 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:25:37,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,687 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,687 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,687 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,688 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,688 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,697 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,698 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,698 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,698 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,699 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,700 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,701 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,702 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,703 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,704 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,705 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,706 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,708 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,709 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,710 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,711 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,712 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,713 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,714 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,715 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,716 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,717 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,718 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,719 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,749 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,749 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,750 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,750 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,750 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,750 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,750 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,750 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,751 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,751 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,751 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,751 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,757 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,758 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,758 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,759 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,760 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,761 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,761 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,762 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:25:37,779 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 17:25:37,801 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:25:37,801 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:25:37,801 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:25:37,801 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:25:37,801 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:25:37,802 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:25:37,802 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:25:37,802 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:25:37,826 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 148 places, 182 transitions [2019-12-18 17:25:37,828 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-12-18 17:25:37,903 INFO L126 PetriNetUnfolder]: 41/180 cut-off events. [2019-12-18 17:25:37,903 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:25:37,919 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 348 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 17:25:37,938 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 182 transitions [2019-12-18 17:25:37,993 INFO L126 PetriNetUnfolder]: 41/180 cut-off events. [2019-12-18 17:25:37,993 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:25:38,001 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 180 events. 41/180 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 348 event pairs. 6/143 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 17:25:38,018 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 17:25:38,019 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:25:42,263 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-18 17:25:42,398 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-12-18 17:25:42,821 INFO L206 etLargeBlockEncoding]: Checked pairs total: 82827 [2019-12-18 17:25:42,822 INFO L214 etLargeBlockEncoding]: Total number of compositions: 110 [2019-12-18 17:25:42,826 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 89 transitions [2019-12-18 17:25:43,309 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8640 states. [2019-12-18 17:25:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states. [2019-12-18 17:25:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 17:25:43,316 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:43,317 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 17:25:43,317 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:43,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:43,323 INFO L82 PathProgramCache]: Analyzing trace with hash 792296, now seen corresponding path program 1 times [2019-12-18 17:25:43,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:43,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034047538] [2019-12-18 17:25:43,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:43,541 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 17:25:43,542 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034047538] [2019-12-18 17:25:43,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:43,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:25:43,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705008961] [2019-12-18 17:25:43,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:25:43,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:43,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:25:43,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:25:43,568 INFO L87 Difference]: Start difference. First operand 8640 states. Second operand 3 states. [2019-12-18 17:25:43,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:43,909 INFO L93 Difference]: Finished difference Result 8506 states and 27908 transitions. [2019-12-18 17:25:43,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:43,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 17:25:43,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:44,061 INFO L225 Difference]: With dead ends: 8506 [2019-12-18 17:25:44,062 INFO L226 Difference]: Without dead ends: 7522 [2019-12-18 17:25:44,063 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 17:25:44,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7522 states. [2019-12-18 17:25:44,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7522 to 7522. [2019-12-18 17:25:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7522 states. [2019-12-18 17:25:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7522 states to 7522 states and 24586 transitions. [2019-12-18 17:25:44,531 INFO L78 Accepts]: Start accepts. Automaton has 7522 states and 24586 transitions. Word has length 3 [2019-12-18 17:25:44,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:44,531 INFO L462 AbstractCegarLoop]: Abstraction has 7522 states and 24586 transitions. [2019-12-18 17:25:44,531 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:25:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 7522 states and 24586 transitions. [2019-12-18 17:25:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 17:25:44,538 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:44,538 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:25:44,538 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:44,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:44,539 INFO L82 PathProgramCache]: Analyzing trace with hash -476377294, now seen corresponding path program 1 times [2019-12-18 17:25:44,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:44,539 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605715648] [2019-12-18 17:25:44,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:25:44,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605715648] [2019-12-18 17:25:44,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:44,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:25:44,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732184125] [2019-12-18 17:25:44,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:25:44,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:44,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:25:44,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:25:44,650 INFO L87 Difference]: Start difference. First operand 7522 states and 24586 transitions. Second operand 3 states. [2019-12-18 17:25:44,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:44,692 INFO L93 Difference]: Finished difference Result 1232 states and 2827 transitions. [2019-12-18 17:25:44,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:44,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-18 17:25:44,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:44,700 INFO L225 Difference]: With dead ends: 1232 [2019-12-18 17:25:44,700 INFO L226 Difference]: Without dead ends: 1232 [2019-12-18 17:25:44,702 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 17:25:44,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2019-12-18 17:25:44,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2019-12-18 17:25:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2019-12-18 17:25:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 2827 transitions. [2019-12-18 17:25:44,754 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 2827 transitions. Word has length 11 [2019-12-18 17:25:44,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:44,755 INFO L462 AbstractCegarLoop]: Abstraction has 1232 states and 2827 transitions. [2019-12-18 17:25:44,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:25:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2827 transitions. [2019-12-18 17:25:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:25:44,762 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:44,763 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:25:44,763 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:44,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:44,763 INFO L82 PathProgramCache]: Analyzing trace with hash 394534895, now seen corresponding path program 1 times [2019-12-18 17:25:44,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:44,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366976047] [2019-12-18 17:25:44,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:44,897 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 17:25:44,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366976047] [2019-12-18 17:25:44,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:44,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:25:44,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361178317] [2019-12-18 17:25:44,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:25:44,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:44,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:25:44,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:25:44,903 INFO L87 Difference]: Start difference. First operand 1232 states and 2827 transitions. Second operand 3 states. [2019-12-18 17:25:45,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:45,014 INFO L93 Difference]: Finished difference Result 1960 states and 4354 transitions. [2019-12-18 17:25:45,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:45,015 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-12-18 17:25:45,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:45,027 INFO L225 Difference]: With dead ends: 1960 [2019-12-18 17:25:45,027 INFO L226 Difference]: Without dead ends: 1960 [2019-12-18 17:25:45,028 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 17:25:45,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2019-12-18 17:25:45,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1384. [2019-12-18 17:25:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2019-12-18 17:25:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 3137 transitions. [2019-12-18 17:25:45,075 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 3137 transitions. Word has length 14 [2019-12-18 17:25:45,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:45,076 INFO L462 AbstractCegarLoop]: Abstraction has 1384 states and 3137 transitions. [2019-12-18 17:25:45,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:25:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3137 transitions. [2019-12-18 17:25:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:25:45,077 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:45,077 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:25:45,078 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:45,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:45,078 INFO L82 PathProgramCache]: Analyzing trace with hash 304327747, now seen corresponding path program 1 times [2019-12-18 17:25:45,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:45,079 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266404154] [2019-12-18 17:25:45,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:45,200 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 17:25:45,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266404154] [2019-12-18 17:25:45,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:45,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:25:45,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718554618] [2019-12-18 17:25:45,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:25:45,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:45,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:25:45,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:25:45,204 INFO L87 Difference]: Start difference. First operand 1384 states and 3137 transitions. Second operand 4 states. [2019-12-18 17:25:45,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:45,522 INFO L93 Difference]: Finished difference Result 1706 states and 3795 transitions. [2019-12-18 17:25:45,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:25:45,522 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 17:25:45,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:45,533 INFO L225 Difference]: With dead ends: 1706 [2019-12-18 17:25:45,533 INFO L226 Difference]: Without dead ends: 1706 [2019-12-18 17:25:45,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:45,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2019-12-18 17:25:45,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1646. [2019-12-18 17:25:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1646 states. [2019-12-18 17:25:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1646 states and 3679 transitions. [2019-12-18 17:25:45,597 INFO L78 Accepts]: Start accepts. Automaton has 1646 states and 3679 transitions. Word has length 14 [2019-12-18 17:25:45,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:45,597 INFO L462 AbstractCegarLoop]: Abstraction has 1646 states and 3679 transitions. [2019-12-18 17:25:45,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:25:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3679 transitions. [2019-12-18 17:25:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:25:45,599 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:45,599 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:25:45,600 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:45,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:45,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1071051512, now seen corresponding path program 1 times [2019-12-18 17:25:45,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:45,601 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528990794] [2019-12-18 17:25:45,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:45,667 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 17:25:45,667 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528990794] [2019-12-18 17:25:45,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:45,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:25:45,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502081263] [2019-12-18 17:25:45,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:25:45,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:45,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:25:45,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:25:45,670 INFO L87 Difference]: Start difference. First operand 1646 states and 3679 transitions. Second operand 4 states. [2019-12-18 17:25:45,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:45,923 INFO L93 Difference]: Finished difference Result 2032 states and 4499 transitions. [2019-12-18 17:25:45,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:25:45,924 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 17:25:45,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:45,940 INFO L225 Difference]: With dead ends: 2032 [2019-12-18 17:25:45,940 INFO L226 Difference]: Without dead ends: 2032 [2019-12-18 17:25:45,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:45,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2019-12-18 17:25:46,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 1750. [2019-12-18 17:25:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2019-12-18 17:25:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 3922 transitions. [2019-12-18 17:25:46,008 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 3922 transitions. Word has length 14 [2019-12-18 17:25:46,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:46,009 INFO L462 AbstractCegarLoop]: Abstraction has 1750 states and 3922 transitions. [2019-12-18 17:25:46,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:25:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3922 transitions. [2019-12-18 17:25:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 17:25:46,011 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:46,012 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:25:46,012 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:46,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:46,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1681809556, now seen corresponding path program 1 times [2019-12-18 17:25:46,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:46,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68217749] [2019-12-18 17:25:46,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:46,165 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 17:25:46,166 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68217749] [2019-12-18 17:25:46,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:46,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:25:46,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553218057] [2019-12-18 17:25:46,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:25:46,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:46,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:25:46,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:46,170 INFO L87 Difference]: Start difference. First operand 1750 states and 3922 transitions. Second operand 5 states. [2019-12-18 17:25:46,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:46,425 INFO L93 Difference]: Finished difference Result 2284 states and 4985 transitions. [2019-12-18 17:25:46,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:25:46,425 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-18 17:25:46,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:46,439 INFO L225 Difference]: With dead ends: 2284 [2019-12-18 17:25:46,439 INFO L226 Difference]: Without dead ends: 2284 [2019-12-18 17:25:46,440 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:25:46,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2284 states. [2019-12-18 17:25:46,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2284 to 2035. [2019-12-18 17:25:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2035 states. [2019-12-18 17:25:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 2035 states and 4506 transitions. [2019-12-18 17:25:46,503 INFO L78 Accepts]: Start accepts. Automaton has 2035 states and 4506 transitions. Word has length 25 [2019-12-18 17:25:46,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:46,503 INFO L462 AbstractCegarLoop]: Abstraction has 2035 states and 4506 transitions. [2019-12-18 17:25:46,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:25:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4506 transitions. [2019-12-18 17:25:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 17:25:46,506 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:46,507 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 17:25:46,507 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:46,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:46,508 INFO L82 PathProgramCache]: Analyzing trace with hash 968997935, now seen corresponding path program 1 times [2019-12-18 17:25:46,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:46,508 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509778939] [2019-12-18 17:25:46,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:46,553 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 17:25:46,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509778939] [2019-12-18 17:25:46,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:46,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:25:46,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465700936] [2019-12-18 17:25:46,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:25:46,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:46,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:25:46,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:25:46,556 INFO L87 Difference]: Start difference. First operand 2035 states and 4506 transitions. Second operand 3 states. [2019-12-18 17:25:46,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:46,627 INFO L93 Difference]: Finished difference Result 2578 states and 5509 transitions. [2019-12-18 17:25:46,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:46,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-18 17:25:46,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:46,636 INFO L225 Difference]: With dead ends: 2578 [2019-12-18 17:25:46,636 INFO L226 Difference]: Without dead ends: 2578 [2019-12-18 17:25:46,637 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 17:25:46,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2578 states. [2019-12-18 17:25:46,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2578 to 1993. [2019-12-18 17:25:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1993 states. [2019-12-18 17:25:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1993 states and 4274 transitions. [2019-12-18 17:25:46,711 INFO L78 Accepts]: Start accepts. Automaton has 1993 states and 4274 transitions. Word has length 25 [2019-12-18 17:25:46,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:46,711 INFO L462 AbstractCegarLoop]: Abstraction has 1993 states and 4274 transitions. [2019-12-18 17:25:46,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:25:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4274 transitions. [2019-12-18 17:25:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 17:25:46,715 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:46,715 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 17:25:46,715 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:46,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:46,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1274554926, now seen corresponding path program 1 times [2019-12-18 17:25:46,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:46,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96026985] [2019-12-18 17:25:46,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:25:46,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96026985] [2019-12-18 17:25:46,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:46,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:25:46,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448206621] [2019-12-18 17:25:46,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:25:46,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:46,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:25:46,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:25:46,778 INFO L87 Difference]: Start difference. First operand 1993 states and 4274 transitions. Second operand 3 states. [2019-12-18 17:25:46,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:46,808 INFO L93 Difference]: Finished difference Result 3111 states and 6741 transitions. [2019-12-18 17:25:46,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:46,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-18 17:25:46,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:46,813 INFO L225 Difference]: With dead ends: 3111 [2019-12-18 17:25:46,813 INFO L226 Difference]: Without dead ends: 1431 [2019-12-18 17:25:46,814 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 17:25:46,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1431 states. [2019-12-18 17:25:46,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1431 to 1411. [2019-12-18 17:25:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1411 states. [2019-12-18 17:25:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1411 states and 2997 transitions. [2019-12-18 17:25:46,851 INFO L78 Accepts]: Start accepts. Automaton has 1411 states and 2997 transitions. Word has length 26 [2019-12-18 17:25:46,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:46,852 INFO L462 AbstractCegarLoop]: Abstraction has 1411 states and 2997 transitions. [2019-12-18 17:25:46,852 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:25:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2997 transitions. [2019-12-18 17:25:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-18 17:25:46,855 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:46,855 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 17:25:46,855 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:46,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:46,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1286104553, now seen corresponding path program 1 times [2019-12-18 17:25:46,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:46,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343370690] [2019-12-18 17:25:46,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:46,992 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 17:25:46,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343370690] [2019-12-18 17:25:46,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:46,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:25:46,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902927018] [2019-12-18 17:25:46,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:25:46,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:46,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:25:46,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:46,995 INFO L87 Difference]: Start difference. First operand 1411 states and 2997 transitions. Second operand 5 states. [2019-12-18 17:25:47,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:47,062 INFO L93 Difference]: Finished difference Result 1459 states and 3091 transitions. [2019-12-18 17:25:47,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:25:47,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-18 17:25:47,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:47,069 INFO L225 Difference]: With dead ends: 1459 [2019-12-18 17:25:47,069 INFO L226 Difference]: Without dead ends: 1459 [2019-12-18 17:25:47,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:47,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2019-12-18 17:25:47,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1459. [2019-12-18 17:25:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1459 states. [2019-12-18 17:25:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1459 states and 3091 transitions. [2019-12-18 17:25:47,114 INFO L78 Accepts]: Start accepts. Automaton has 1459 states and 3091 transitions. Word has length 26 [2019-12-18 17:25:47,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:47,115 INFO L462 AbstractCegarLoop]: Abstraction has 1459 states and 3091 transitions. [2019-12-18 17:25:47,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:25:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3091 transitions. [2019-12-18 17:25:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 17:25:47,120 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:47,120 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 17:25:47,120 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:47,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:47,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1349237224, now seen corresponding path program 1 times [2019-12-18 17:25:47,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:47,121 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630689778] [2019-12-18 17:25:47,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:47,283 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 17:25:47,284 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630689778] [2019-12-18 17:25:47,284 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:47,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:25:47,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475199597] [2019-12-18 17:25:47,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:25:47,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:47,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:25:47,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:47,285 INFO L87 Difference]: Start difference. First operand 1459 states and 3091 transitions. Second operand 5 states. [2019-12-18 17:25:47,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:47,814 INFO L93 Difference]: Finished difference Result 2307 states and 4819 transitions. [2019-12-18 17:25:47,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 17:25:47,815 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 17:25:47,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:47,822 INFO L225 Difference]: With dead ends: 2307 [2019-12-18 17:25:47,822 INFO L226 Difference]: Without dead ends: 2307 [2019-12-18 17:25:47,823 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 17:25:47,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2019-12-18 17:25:47,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2095. [2019-12-18 17:25:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2095 states. [2019-12-18 17:25:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 2095 states and 4411 transitions. [2019-12-18 17:25:47,879 INFO L78 Accepts]: Start accepts. Automaton has 2095 states and 4411 transitions. Word has length 27 [2019-12-18 17:25:47,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:47,879 INFO L462 AbstractCegarLoop]: Abstraction has 2095 states and 4411 transitions. [2019-12-18 17:25:47,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:25:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4411 transitions. [2019-12-18 17:25:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-18 17:25:47,888 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:47,888 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 17:25:47,888 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:47,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:47,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1627795246, now seen corresponding path program 1 times [2019-12-18 17:25:47,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:47,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573695531] [2019-12-18 17:25:47,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:48,015 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 17:25:48,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573695531] [2019-12-18 17:25:48,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:48,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:25:48,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406244847] [2019-12-18 17:25:48,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:25:48,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:48,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:25:48,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:48,017 INFO L87 Difference]: Start difference. First operand 2095 states and 4411 transitions. Second operand 5 states. [2019-12-18 17:25:48,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:48,186 INFO L93 Difference]: Finished difference Result 2100 states and 4402 transitions. [2019-12-18 17:25:48,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:25:48,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-18 17:25:48,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:48,194 INFO L225 Difference]: With dead ends: 2100 [2019-12-18 17:25:48,194 INFO L226 Difference]: Without dead ends: 2100 [2019-12-18 17:25:48,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:25:48,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2019-12-18 17:25:48,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 2063. [2019-12-18 17:25:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2063 states. [2019-12-18 17:25:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 2063 states and 4347 transitions. [2019-12-18 17:25:48,267 INFO L78 Accepts]: Start accepts. Automaton has 2063 states and 4347 transitions. Word has length 27 [2019-12-18 17:25:48,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:48,267 INFO L462 AbstractCegarLoop]: Abstraction has 2063 states and 4347 transitions. [2019-12-18 17:25:48,267 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:25:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4347 transitions. [2019-12-18 17:25:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-18 17:25:48,271 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:48,271 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 17:25:48,272 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:48,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:48,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1804230119, now seen corresponding path program 1 times [2019-12-18 17:25:48,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:48,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966638717] [2019-12-18 17:25:48,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:48,332 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 17:25:48,332 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966638717] [2019-12-18 17:25:48,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:48,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:25:48,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358393910] [2019-12-18 17:25:48,333 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:25:48,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:48,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:25:48,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:25:48,335 INFO L87 Difference]: Start difference. First operand 2063 states and 4347 transitions. Second operand 4 states. [2019-12-18 17:25:48,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:48,352 INFO L93 Difference]: Finished difference Result 1156 states and 2299 transitions. [2019-12-18 17:25:48,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:25:48,353 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-18 17:25:48,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:48,357 INFO L225 Difference]: With dead ends: 1156 [2019-12-18 17:25:48,357 INFO L226 Difference]: Without dead ends: 1041 [2019-12-18 17:25:48,358 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 17:25:48,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2019-12-18 17:25:48,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 969. [2019-12-18 17:25:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 969 states. [2019-12-18 17:25:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 2002 transitions. [2019-12-18 17:25:48,382 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 2002 transitions. Word has length 28 [2019-12-18 17:25:48,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:48,383 INFO L462 AbstractCegarLoop]: Abstraction has 969 states and 2002 transitions. [2019-12-18 17:25:48,383 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:25:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2002 transitions. [2019-12-18 17:25:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:25:48,386 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:48,387 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 17:25:48,387 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:48,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:48,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1370475912, now seen corresponding path program 1 times [2019-12-18 17:25:48,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:48,388 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126219694] [2019-12-18 17:25:48,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:25:48,529 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126219694] [2019-12-18 17:25:48,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:48,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:25:48,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364462224] [2019-12-18 17:25:48,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:25:48,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:48,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:25:48,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:25:48,533 INFO L87 Difference]: Start difference. First operand 969 states and 2002 transitions. Second operand 7 states. [2019-12-18 17:25:48,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:48,739 INFO L93 Difference]: Finished difference Result 1685 states and 3392 transitions. [2019-12-18 17:25:48,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 17:25:48,739 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-18 17:25:48,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:48,743 INFO L225 Difference]: With dead ends: 1685 [2019-12-18 17:25:48,743 INFO L226 Difference]: Without dead ends: 1116 [2019-12-18 17:25:48,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:25:48,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2019-12-18 17:25:48,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 969. [2019-12-18 17:25:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 969 states. [2019-12-18 17:25:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1976 transitions. [2019-12-18 17:25:48,769 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1976 transitions. Word has length 51 [2019-12-18 17:25:48,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:48,769 INFO L462 AbstractCegarLoop]: Abstraction has 969 states and 1976 transitions. [2019-12-18 17:25:48,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:25:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1976 transitions. [2019-12-18 17:25:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:25:48,773 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:48,773 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 17:25:48,773 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:48,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:48,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1368511210, now seen corresponding path program 2 times [2019-12-18 17:25:48,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:48,774 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305707078] [2019-12-18 17:25:48,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:48,958 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 17:25:48,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305707078] [2019-12-18 17:25:48,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:48,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:25:48,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94195055] [2019-12-18 17:25:48,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:25:48,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:48,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:25:48,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:25:48,960 INFO L87 Difference]: Start difference. First operand 969 states and 1976 transitions. Second operand 6 states. [2019-12-18 17:25:49,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:49,471 INFO L93 Difference]: Finished difference Result 1128 states and 2278 transitions. [2019-12-18 17:25:49,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:25:49,472 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2019-12-18 17:25:49,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:49,476 INFO L225 Difference]: With dead ends: 1128 [2019-12-18 17:25:49,477 INFO L226 Difference]: Without dead ends: 1128 [2019-12-18 17:25:49,477 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 17:25:49,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1128 states. [2019-12-18 17:25:49,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1128 to 999. [2019-12-18 17:25:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 999 states. [2019-12-18 17:25:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 999 states and 2031 transitions. [2019-12-18 17:25:49,510 INFO L78 Accepts]: Start accepts. Automaton has 999 states and 2031 transitions. Word has length 51 [2019-12-18 17:25:49,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:49,510 INFO L462 AbstractCegarLoop]: Abstraction has 999 states and 2031 transitions. [2019-12-18 17:25:49,510 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:25:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2031 transitions. [2019-12-18 17:25:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:25:49,513 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:49,513 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 17:25:49,514 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:49,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:49,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1240455298, now seen corresponding path program 3 times [2019-12-18 17:25:49,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:49,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142116236] [2019-12-18 17:25:49,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:49,601 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 17:25:49,601 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142116236] [2019-12-18 17:25:49,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:49,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:25:49,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138102998] [2019-12-18 17:25:49,602 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:25:49,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:49,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:25:49,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:25:49,603 INFO L87 Difference]: Start difference. First operand 999 states and 2031 transitions. Second operand 5 states. [2019-12-18 17:25:49,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:49,810 INFO L93 Difference]: Finished difference Result 1128 states and 2264 transitions. [2019-12-18 17:25:49,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 17:25:49,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-12-18 17:25:49,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:49,813 INFO L225 Difference]: With dead ends: 1128 [2019-12-18 17:25:49,813 INFO L226 Difference]: Without dead ends: 1128 [2019-12-18 17:25:49,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 17:25:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1128 states. [2019-12-18 17:25:49,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1128 to 1040. [2019-12-18 17:25:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1040 states. [2019-12-18 17:25:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 1040 states and 2111 transitions. [2019-12-18 17:25:49,846 INFO L78 Accepts]: Start accepts. Automaton has 1040 states and 2111 transitions. Word has length 51 [2019-12-18 17:25:49,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:49,848 INFO L462 AbstractCegarLoop]: Abstraction has 1040 states and 2111 transitions. [2019-12-18 17:25:49,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:25:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2111 transitions. [2019-12-18 17:25:49,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 17:25:49,851 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:49,851 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 17:25:49,852 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:49,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:49,852 INFO L82 PathProgramCache]: Analyzing trace with hash 503151608, now seen corresponding path program 4 times [2019-12-18 17:25:49,852 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:49,852 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540748016] [2019-12-18 17:25:49,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:50,007 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 17:25:50,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540748016] [2019-12-18 17:25:50,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:50,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:25:50,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944544319] [2019-12-18 17:25:50,011 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:25:50,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:50,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:25:50,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:25:50,012 INFO L87 Difference]: Start difference. First operand 1040 states and 2111 transitions. Second operand 3 states. [2019-12-18 17:25:50,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:50,029 INFO L93 Difference]: Finished difference Result 1040 states and 2110 transitions. [2019-12-18 17:25:50,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:50,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 17:25:50,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:50,032 INFO L225 Difference]: With dead ends: 1040 [2019-12-18 17:25:50,033 INFO L226 Difference]: Without dead ends: 1040 [2019-12-18 17:25:50,033 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 17:25:50,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states. [2019-12-18 17:25:50,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 929. [2019-12-18 17:25:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2019-12-18 17:25:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1907 transitions. [2019-12-18 17:25:50,054 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1907 transitions. Word has length 51 [2019-12-18 17:25:50,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:50,054 INFO L462 AbstractCegarLoop]: Abstraction has 929 states and 1907 transitions. [2019-12-18 17:25:50,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:25:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1907 transitions. [2019-12-18 17:25:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 17:25:50,057 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:50,057 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 17:25:50,057 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:50,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:50,058 INFO L82 PathProgramCache]: Analyzing trace with hash -480319677, now seen corresponding path program 1 times [2019-12-18 17:25:50,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:50,059 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456966864] [2019-12-18 17:25:50,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:25:50,163 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 17:25:50,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456966864] [2019-12-18 17:25:50,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:25:50,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:25:50,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56709769] [2019-12-18 17:25:50,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:25:50,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:25:50,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:25:50,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:25:50,166 INFO L87 Difference]: Start difference. First operand 929 states and 1907 transitions. Second operand 4 states. [2019-12-18 17:25:50,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:25:50,224 INFO L93 Difference]: Finished difference Result 1057 states and 2161 transitions. [2019-12-18 17:25:50,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:25:50,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-12-18 17:25:50,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:25:50,227 INFO L225 Difference]: With dead ends: 1057 [2019-12-18 17:25:50,228 INFO L226 Difference]: Without dead ends: 1057 [2019-12-18 17:25:50,228 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 2 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 17:25:50,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2019-12-18 17:25:50,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 841. [2019-12-18 17:25:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2019-12-18 17:25:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1735 transitions. [2019-12-18 17:25:50,247 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1735 transitions. Word has length 52 [2019-12-18 17:25:50,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:25:50,247 INFO L462 AbstractCegarLoop]: Abstraction has 841 states and 1735 transitions. [2019-12-18 17:25:50,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:25:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1735 transitions. [2019-12-18 17:25:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-18 17:25:50,250 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:25:50,250 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 17:25:50,250 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:25:50,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:25:50,250 INFO L82 PathProgramCache]: Analyzing trace with hash -409769665, now seen corresponding path program 1 times [2019-12-18 17:25:50,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:25:50,251 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214580739] [2019-12-18 17:25:50,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:25:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:25:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:25:50,414 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:25:50,414 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:25:50,418 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [772] [772] ULTIMATE.startENTRY-->L802: Formula: (let ((.cse0 (store |v_#valid_60| 0 0))) (and (= |v_ULTIMATE.start_main_~#t1089~0.offset_19| 0) (= v_~z$mem_tmp~0_25 0) (= v_~y~0_23 0) (= 0 v_~__unbuffered_cnt~0_55) (= v_~x~0_98 0) (= v_~main$tmp_guard1~0_44 0) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1089~0.base_27|) (= (store .cse0 |v_ULTIMATE.start_main_~#t1089~0.base_27| 1) |v_#valid_58|) (= v_~z$w_buff1~0_160 0) (= 0 v_~weak$$choice0~0_23) (= v_~z$r_buff1_thd1~0_108 0) (= v_~z$r_buff0_thd1~0_174 0) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~__unbuffered_p1_EAX~0_45) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1089~0.base_27|)) (= v_~z$w_buff0~0_252 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1089~0.base_27| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1089~0.base_27|) |v_ULTIMATE.start_main_~#t1089~0.offset_19| 0)) |v_#memory_int_11|) (= v_~z~0_120 0) (= v_~z$r_buff0_thd0~0_134 0) (= v_~z$read_delayed_var~0.base_7 0) (= v_~main$tmp_guard0~0_20 0) (= v_~z$read_delayed~0_7 0) (= 0 v_~z$flush_delayed~0_33) (= |v_#NULL.offset_5| 0) (= v_~z$r_buff1_thd2~0_196 0) (= v_~z$r_buff1_thd0~0_144 0) (= 0 v_~weak$$choice2~0_99) (= v_~z$w_buff0_used~0_606 0) (= v_~z$w_buff1_used~0_306 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1089~0.base_27| 4)) (= 0 |v_#NULL.base_5|) (= v_~__unbuffered_p1_EBX~0_43 0) (= v_~z$r_buff0_thd2~0_279 0) (< 0 |v_#StackHeapBarrier_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_196, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_160, #NULL.offset=|v_#NULL.offset_5|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_44, ULTIMATE.start_main_~#t1090~0.base=|v_ULTIMATE.start_main_~#t1090~0.base_22|, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_370|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_93|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_134, ULTIMATE.start_main_~#t1089~0.offset=|v_ULTIMATE.start_main_~#t1089~0.offset_19|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_45, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_144, #length=|v_#length_17|, ~y~0=v_~y~0_23, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_279, ~z$mem_tmp~0=v_~z$mem_tmp~0_25, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_43, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_606, ~z$w_buff0~0=v_~z$w_buff0~0_252, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_306, ~z$flush_delayed~0=v_~z$flush_delayed~0_33, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_5|, ~weak$$choice0~0=v_~weak$$choice0~0_23, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_24|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_22|, ULTIMATE.start_main_~#t1089~0.base=|v_ULTIMATE.start_main_~#t1089~0.base_27|, ULTIMATE.start_main_~#t1090~0.offset=|v_ULTIMATE.start_main_~#t1090~0.offset_14|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_31|, #valid=|v_#valid_58|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_108, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_9|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_18|, ~z~0=v_~z~0_120, ~weak$$choice2~0=v_~weak$$choice2~0_99, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_174, ~x~0=v_~x~0_98} AuxVars[] AssignedVars[~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1090~0.base, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~z$r_buff0_thd0~0, ULTIMATE.start_main_~#t1089~0.offset, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t1089~0.base, ULTIMATE.start_main_~#t1090~0.offset, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-18 17:25:50,420 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L4-->L740: Formula: (and (= ~z$r_buff0_thd0~0_In-2040396991 ~z$r_buff1_thd0~0_Out-2040396991) (= ~z$r_buff1_thd2~0_Out-2040396991 ~z$r_buff0_thd2~0_In-2040396991) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2040396991)) (= ~x~0_Out-2040396991 1) (= ~z$r_buff0_thd1~0_Out-2040396991 1) (= ~z$r_buff0_thd1~0_In-2040396991 ~z$r_buff1_thd1~0_Out-2040396991)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2040396991, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2040396991, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-2040396991, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-2040396991} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2040396991, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-2040396991, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-2040396991, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-2040396991, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2040396991, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-2040396991, ~x~0=~x~0_Out-2040396991, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-2040396991} AuxVars[] AssignedVars[~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 17:25:50,421 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [745] [745] L802-1-->L804: Formula: (and (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1090~0.base_11| 1)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1090~0.base_11|) (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1090~0.base_11| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1090~0.base_11|) |v_ULTIMATE.start_main_~#t1090~0.offset_10| 1))) (= 0 (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1090~0.base_11|)) (= 0 |v_ULTIMATE.start_main_~#t1090~0.offset_10|) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1090~0.base_11| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t1090~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_6|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1090~0.offset=|v_ULTIMATE.start_main_~#t1090~0.offset_10|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1090~0.base=|v_ULTIMATE.start_main_~#t1090~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1090~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1090~0.base] because there is no mapped edge [2019-12-18 17:25:50,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L741-->L741-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1152799686 256))) (.cse1 (= (mod ~z$r_buff0_thd1~0_In1152799686 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out1152799686|) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out1152799686| ~z$w_buff0_used~0_In1152799686) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1152799686, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1152799686} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1152799686|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1152799686, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1152799686} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 17:25:50,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L742-->L742-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff0_thd1~0_In2057992047 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In2057992047 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In2057992047 256))) (.cse0 (= (mod ~z$r_buff1_thd1~0_In2057992047 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite6_Out2057992047| 0)) (and (= ~z$w_buff1_used~0_In2057992047 |P0Thread1of1ForFork0_#t~ite6_Out2057992047|) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2057992047, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2057992047, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2057992047, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2057992047} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out2057992047|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2057992047, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2057992047, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2057992047, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2057992047} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 17:25:50,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L743-->L744: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd1~0_In-2125032236 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-2125032236 256) 0))) (or (and (= ~z$r_buff0_thd1~0_Out-2125032236 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd1~0_Out-2125032236 ~z$r_buff0_thd1~0_In-2125032236)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2125032236, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-2125032236} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-2125032236, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-2125032236|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-2125032236} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 17:25:50,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L744-->L744-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd1~0_In673507950 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In673507950 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In673507950 256))) (.cse3 (= 0 (mod ~z$r_buff1_thd1~0_In673507950 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd1~0_In673507950 |P0Thread1of1ForFork0_#t~ite8_Out673507950|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite8_Out673507950| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In673507950, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In673507950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In673507950, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In673507950} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In673507950, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out673507950|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In673507950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In673507950, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In673507950} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 17:25:50,430 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L744-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~z$r_buff1_thd1~0_68 |v_P0Thread1of1ForFork0_#t~ite8_34|) (= (+ v_~__unbuffered_cnt~0_45 1) v_~__unbuffered_cnt~0_44) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_34|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_45} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_33|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_68, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_44} 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 17:25:50,430 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [663] [663] L772-->L773: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_25 256))) (= v_~z$r_buff0_thd2~0_61 v_~z$r_buff0_thd2~0_60)) InVars {~weak$$choice2~0=v_~weak$$choice2~0_25, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_61} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~weak$$choice2~0=v_~weak$$choice2~0_25, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_60, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_7|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 17:25:50,431 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L773-->L773-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1900850147 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite29_In-1900850147| |P1Thread1of1ForFork1_#t~ite29_Out-1900850147|) (= ~z$r_buff1_thd2~0_In-1900850147 |P1Thread1of1ForFork1_#t~ite30_Out-1900850147|)) (and (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In-1900850147 256)))) (or (and .cse1 (= 0 (mod ~z$w_buff1_used~0_In-1900850147 256))) (and .cse1 (= (mod ~z$r_buff1_thd2~0_In-1900850147 256) 0)) (= (mod ~z$w_buff0_used~0_In-1900850147 256) 0))) (= |P1Thread1of1ForFork1_#t~ite29_Out-1900850147| ~z$r_buff1_thd2~0_In-1900850147) .cse0 (= |P1Thread1of1ForFork1_#t~ite29_Out-1900850147| |P1Thread1of1ForFork1_#t~ite30_Out-1900850147|)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-1900850147|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1900850147, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1900850147, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1900850147, ~weak$$choice2~0=~weak$$choice2~0_In-1900850147, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1900850147} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1900850147|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-1900850147|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1900850147, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1900850147, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1900850147, ~weak$$choice2~0=~weak$$choice2~0_In-1900850147, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1900850147} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 17:25:50,432 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [685] [685] L775-->L779: Formula: (and (= v_~z~0_27 v_~z$mem_tmp~0_6) (= 0 v_~z$flush_delayed~0_8) (not (= 0 (mod v_~z$flush_delayed~0_9 256)))) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~z$flush_delayed~0=v_~z$flush_delayed~0_9} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_8, ~z~0=v_~z~0_27} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-18 17:25:50,432 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L779-2-->L779-4: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd2~0_In2121593893 256))) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In2121593893 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out2121593893| ~z~0_In2121593893)) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out2121593893| ~z$w_buff1~0_In2121593893) (not .cse1)))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2121593893, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2121593893, ~z$w_buff1~0=~z$w_buff1~0_In2121593893, ~z~0=~z~0_In2121593893} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In2121593893, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2121593893, ~z$w_buff1~0=~z$w_buff1~0_In2121593893, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out2121593893|, ~z~0=~z~0_In2121593893} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-18 17:25:50,433 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L779-4-->L780: Formula: (= v_~z~0_39 |v_P1Thread1of1ForFork1_#t~ite32_10|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_10|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_9|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_13|, ~z~0=v_~z~0_39} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~z~0] because there is no mapped edge [2019-12-18 17:25:50,433 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L780-->L780-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1146368862 256))) (.cse0 (= (mod ~z$r_buff0_thd2~0_In1146368862 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out1146368862|)) (and (= ~z$w_buff0_used~0_In1146368862 |P1Thread1of1ForFork1_#t~ite34_Out1146368862|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1146368862, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1146368862} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1146368862, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out1146368862|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1146368862} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 17:25:50,433 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L781-->L781-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In504232979 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In504232979 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In504232979 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd2~0_In504232979 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P1Thread1of1ForFork1_#t~ite35_Out504232979| ~z$w_buff1_used~0_In504232979)) (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out504232979|) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In504232979, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In504232979, ~z$w_buff1_used~0=~z$w_buff1_used~0_In504232979, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In504232979} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In504232979, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In504232979, ~z$w_buff1_used~0=~z$w_buff1_used~0_In504232979, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out504232979|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In504232979} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 17:25:50,434 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L782-->L782-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In1831804265 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd2~0_In1831804265 256)))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out1831804265| 0)) (and (= ~z$r_buff0_thd2~0_In1831804265 |P1Thread1of1ForFork1_#t~ite36_Out1831804265|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1831804265, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1831804265} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1831804265, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1831804265, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out1831804265|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 17:25:50,435 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd2~0_In677786291 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In677786291 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In677786291 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd2~0_In677786291 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out677786291| 0)) (and (or .cse0 .cse1) (= ~z$r_buff1_thd2~0_In677786291 |P1Thread1of1ForFork1_#t~ite37_Out677786291|) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In677786291, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In677786291, ~z$w_buff1_used~0=~z$w_buff1_used~0_In677786291, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In677786291} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In677786291, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In677786291, ~z$w_buff1_used~0=~z$w_buff1_used~0_In677786291, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In677786291, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out677786291|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 17:25:50,435 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [733] [733] L783-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= |v_P1Thread1of1ForFork1_#t~ite37_24| v_~z$r_buff1_thd2~0_88) (= v_~__unbuffered_cnt~0_28 (+ v_~__unbuffered_cnt~0_29 1)) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_29, 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_88, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_28, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_23|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 17:25:50,435 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L804-1-->L810: Formula: (and (= v_~main$tmp_guard0~0_7 1) (= 2 v_~__unbuffered_cnt~0_16)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-18 17:25:50,436 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L810-2-->L810-5: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In1968206866 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1968206866 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite40_Out1968206866| |ULTIMATE.start_main_#t~ite41_Out1968206866|))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out1968206866| ~z$w_buff1~0_In1968206866) .cse0 (not .cse1) (not .cse2)) (and (= |ULTIMATE.start_main_#t~ite40_Out1968206866| ~z~0_In1968206866) (or .cse1 .cse2) .cse0))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1968206866, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1968206866, ~z$w_buff1~0=~z$w_buff1~0_In1968206866, ~z~0=~z~0_In1968206866} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1968206866|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1968206866|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1968206866, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1968206866, ~z$w_buff1~0=~z$w_buff1~0_In1968206866, ~z~0=~z~0_In1968206866} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:25:50,437 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L811-->L811-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In762545943 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In762545943 256)))) (or (and (= ~z$w_buff0_used~0_In762545943 |ULTIMATE.start_main_#t~ite42_Out762545943|) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite42_Out762545943| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In762545943, ~z$w_buff0_used~0=~z$w_buff0_used~0_In762545943} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In762545943, ~z$w_buff0_used~0=~z$w_buff0_used~0_In762545943, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out762545943|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 17:25:50,438 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L812-->L812-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In1282895164 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1282895164 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In1282895164 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In1282895164 256)))) (or (and (= |ULTIMATE.start_main_#t~ite43_Out1282895164| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite43_Out1282895164| ~z$w_buff1_used~0_In1282895164)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1282895164, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1282895164, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1282895164, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1282895164} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1282895164, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1282895164, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1282895164, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1282895164, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out1282895164|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 17:25:50,438 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L813-->L813-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In653273245 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In653273245 256)))) (or (and (= |ULTIMATE.start_main_#t~ite44_Out653273245| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite44_Out653273245| ~z$r_buff0_thd0~0_In653273245)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In653273245, ~z$w_buff0_used~0=~z$w_buff0_used~0_In653273245} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In653273245, ~z$w_buff0_used~0=~z$w_buff0_used~0_In653273245, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out653273245|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 17:25:50,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L814-->L814-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-52595865 256))) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-52595865 256) 0)) (.cse3 (= (mod ~z$w_buff0_used~0_In-52595865 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-52595865 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite45_Out-52595865|)) (and (or .cse1 .cse0) (= ~z$r_buff1_thd0~0_In-52595865 |ULTIMATE.start_main_#t~ite45_Out-52595865|) (or .cse3 .cse2)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-52595865, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-52595865, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-52595865, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-52595865} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-52595865, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-52595865, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-52595865, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-52595865, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-52595865|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 17:25:50,439 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L814-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_~__unbuffered_p1_EBX~0_28 0) (= v_~z$r_buff1_thd0~0_107 |v_ULTIMATE.start_main_#t~ite45_60|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= 1 v_~__unbuffered_p1_EAX~0_28) (= v_~x~0_67 2) (= v_~main$tmp_guard1~0_22 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_28, ~x~0=v_~x~0_67, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_60|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_28, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_107, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_22, ~x~0=v_~x~0_67, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_59|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 17:25:50,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:25:50 BasicIcfg [2019-12-18 17:25:50,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:25:50,548 INFO L168 Benchmark]: Toolchain (without parser) took 14670.01 ms. Allocated memory was 145.8 MB in the beginning and 442.0 MB in the end (delta: 296.2 MB). Free memory was 100.6 MB in the beginning and 133.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,552 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.92 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.2 MB in the beginning and 156.9 MB in the end (delta: -56.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.20 ms. Allocated memory is still 202.9 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,554 INFO L168 Benchmark]: Boogie Preprocessor took 37.30 ms. Allocated memory is still 202.9 MB. Free memory was 154.3 MB in the beginning and 152.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,554 INFO L168 Benchmark]: RCFGBuilder took 841.95 ms. Allocated memory is still 202.9 MB. Free memory was 152.3 MB in the beginning and 107.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,559 INFO L168 Benchmark]: TraceAbstraction took 12937.11 ms. Allocated memory was 202.9 MB in the beginning and 442.0 MB in the end (delta: 239.1 MB). Free memory was 107.3 MB in the beginning and 133.3 MB in the end (delta: -26.1 MB). Peak memory consumption was 213.0 MB. Max. memory is 7.1 GB. [2019-12-18 17:25:50,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.92 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.2 MB in the beginning and 156.9 MB in the end (delta: -56.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.20 ms. Allocated memory is still 202.9 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.30 ms. Allocated memory is still 202.9 MB. Free memory was 154.3 MB in the beginning and 152.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 841.95 ms. Allocated memory is still 202.9 MB. Free memory was 152.3 MB in the beginning and 107.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12937.11 ms. Allocated memory was 202.9 MB in the beginning and 442.0 MB in the end (delta: 239.1 MB). Free memory was 107.3 MB in the beginning and 133.3 MB in the end (delta: -26.1 MB). Peak memory consumption was 213.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.9s, 148 ProgramPointsBefore, 77 ProgramPointsAfterwards, 182 TransitionsBefore, 89 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 13 FixpointIterations, 30 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 25 ChoiceCompositions, 4608 VarBasedMoverChecksPositive, 304 VarBasedMoverChecksNegative, 234 SemBasedMoverChecksPositive, 187 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 82827 CheckedPairsTotal, 110 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L802] FCALL, FORK 0 pthread_create(&t1089, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=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] [L726] 1 z$w_buff1 = z$w_buff0 [L727] 1 z$w_buff0 = 1 [L728] 1 z$w_buff1_used = z$w_buff0_used [L729] 1 z$w_buff0_used = (_Bool)1 [L740] 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_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] [L804] FCALL, FORK 0 pthread_create(&t1090, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=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] [L754] 2 x = 2 [L757] 2 y = 1 [L760] 2 __unbuffered_p1_EAX = y [L763] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L764] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L765] 2 z$flush_delayed = weak$$choice2 [L766] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L740] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L741] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L742] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L767] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L768] EXPR 2 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$w_buff0 = weak$$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)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff1))=0, x=2, y=1, z=0, z$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$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L770] EXPR 2 weak$$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)) VAL [__unbuffered_cnt=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$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$w_buff0_used = weak$$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)) [L771] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$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$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L773] 2 z$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L774] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, 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=0, z$w_buff1=0, z$w_buff1_used=0] [L779] 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=1, __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=2, 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=0, z$w_buff1=0, z$w_buff1_used=0] [L780] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L781] 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 [L782] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L810] EXPR 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_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=2, 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=0, z$w_buff1=0, z$w_buff1_used=0] [L810] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L811] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L812] 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 [L813] 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, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 12.6s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1998 SDtfs, 1431 SDslu, 3264 SDs, 0 SdLazy, 1790 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 27 SyntacticMatches, 11 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s 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: 1.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 2784 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 549 NumberOfCodeBlocks, 549 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 479 ConstructedInterpolants, 0 QuantifiedInterpolants, 87699 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...