/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:10:12,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:10:12,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:10:12,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:10:12,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:10:12,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:10:12,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:10:12,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:10:12,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:10:12,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:10:12,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:10:12,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:10:12,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:10:12,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:10:12,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:10:12,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:10:12,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:10:12,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:10:12,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:10:12,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:10:12,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:10:12,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:10:12,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:10:12,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:10:12,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:10:12,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:10:12,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:10:12,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:10:12,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:10:12,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:10:12,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:10:12,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:10:12,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:10:12,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:10:12,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:10:12,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:10:12,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:10:12,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:10:12,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:10:12,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:10:12,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:10:12,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:10:12,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:10:12,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:10:12,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:10:12,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:10:12,689 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:10:12,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:10:12,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:10:12,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:10:12,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:10:12,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:10:12,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:10:12,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:10:12,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:10:12,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:10:12,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:10:12,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:10:12,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:10:12,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:10:12,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:10:12,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:10:12,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:10:12,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:10:12,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:10:12,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:10:12,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:10:12,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:10:12,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:10:12,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:10:12,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:10:12,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:10:12,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:10:12,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:10:12,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:10:12,980 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:10:12,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2019-12-18 16:10:13,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d100ccdd/781ececd310243dfac728b8278ba927e/FLAG8746e1d0a [2019-12-18 16:10:13,602 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:10:13,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_pso.opt.i [2019-12-18 16:10:13,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d100ccdd/781ececd310243dfac728b8278ba927e/FLAG8746e1d0a [2019-12-18 16:10:13,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d100ccdd/781ececd310243dfac728b8278ba927e [2019-12-18 16:10:13,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:10:13,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:10:13,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:10:13,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:10:13,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:10:13,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:10:13" (1/1) ... [2019-12-18 16:10:13,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32100126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:13, skipping insertion in model container [2019-12-18 16:10:13,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:10:13" (1/1) ... [2019-12-18 16:10:13,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:10:14,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:10:14,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:10:14,505 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:10:14,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:10:14,680 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:10:14,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14 WrapperNode [2019-12-18 16:10:14,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:10:14,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:10:14,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:10:14,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:10:14,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:10:14,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:10:14,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:10:14,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:10:14,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... [2019-12-18 16:10:14,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:10:14,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:10:14,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:10:14,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:10:14,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:10:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:10:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:10:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:10:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:10:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:10:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:10:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:10:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:10:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:10:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:10:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:10:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:10:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:10:14,873 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 16:10:15,642 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:10:15,643 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:10:15,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:10:15 BoogieIcfgContainer [2019-12-18 16:10:15,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:10:15,646 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:10:15,646 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:10:15,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:10:15,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:10:13" (1/3) ... [2019-12-18 16:10:15,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3f2700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:10:15, skipping insertion in model container [2019-12-18 16:10:15,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:10:14" (2/3) ... [2019-12-18 16:10:15,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3f2700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:10:15, skipping insertion in model container [2019-12-18 16:10:15,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:10:15" (3/3) ... [2019-12-18 16:10:15,653 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_pso.opt.i [2019-12-18 16:10:15,663 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:10:15,663 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:10:15,670 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:10:15,671 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:10:15,730 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,731 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,731 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,731 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,732 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,732 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,733 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,734 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,734 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,734 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,735 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,736 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,737 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,738 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,739 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,740 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,741 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,742 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,755 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,755 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,755 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,756 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,756 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,756 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,756 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,757 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,758 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,759 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,760 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,761 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,762 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,763 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,764 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,765 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,766 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,767 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,768 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,769 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,770 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,771 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,772 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,773 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,774 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,775 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,776 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,777 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,778 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,779 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,779 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,779 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,782 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,783 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,783 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,784 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,784 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,785 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,786 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,786 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,787 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,792 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,793 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,793 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,793 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,795 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,796 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,797 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,797 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,798 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,799 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,799 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,800 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,800 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:10:15,814 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 16:10:15,834 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:10:15,834 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:10:15,834 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:10:15,834 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:10:15,834 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:10:15,834 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:10:15,835 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:10:15,835 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:10:15,851 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-18 16:10:15,853 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 16:10:15,952 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 16:10:15,952 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:10:15,974 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:10:16,008 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-18 16:10:16,068 INFO L126 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-18 16:10:16,069 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:10:16,078 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 9/189 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:10:16,106 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 16:10:16,107 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:10:21,852 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 16:10:21,976 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 16:10:22,022 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128241 [2019-12-18 16:10:22,023 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-18 16:10:22,026 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 133 transitions [2019-12-18 16:10:26,166 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 47186 states. [2019-12-18 16:10:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47186 states. [2019-12-18 16:10:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 16:10:26,175 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:26,175 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:26,176 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:26,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:26,182 INFO L82 PathProgramCache]: Analyzing trace with hash -137140126, now seen corresponding path program 1 times [2019-12-18 16:10:26,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:26,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640388170] [2019-12-18 16:10:26,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:26,452 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640388170] [2019-12-18 16:10:26,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:26,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:10:26,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735249579] [2019-12-18 16:10:26,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:26,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:26,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:26,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:26,477 INFO L87 Difference]: Start difference. First operand 47186 states. Second operand 3 states. [2019-12-18 16:10:27,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:27,457 INFO L93 Difference]: Finished difference Result 46894 states and 192684 transitions. [2019-12-18 16:10:27,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:27,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 16:10:27,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:27,769 INFO L225 Difference]: With dead ends: 46894 [2019-12-18 16:10:27,769 INFO L226 Difference]: Without dead ends: 43674 [2019-12-18 16:10:27,771 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:29,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43674 states. [2019-12-18 16:10:31,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43674 to 43674. [2019-12-18 16:10:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43674 states. [2019-12-18 16:10:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43674 states to 43674 states and 179330 transitions. [2019-12-18 16:10:31,644 INFO L78 Accepts]: Start accepts. Automaton has 43674 states and 179330 transitions. Word has length 7 [2019-12-18 16:10:31,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:31,646 INFO L462 AbstractCegarLoop]: Abstraction has 43674 states and 179330 transitions. [2019-12-18 16:10:31,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 43674 states and 179330 transitions. [2019-12-18 16:10:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 16:10:31,657 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:31,657 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:31,657 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:31,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:31,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1070314357, now seen corresponding path program 1 times [2019-12-18 16:10:31,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:31,660 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359557898] [2019-12-18 16:10:31,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:31,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359557898] [2019-12-18 16:10:31,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:31,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:31,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087973651] [2019-12-18 16:10:31,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:31,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:31,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:31,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:31,790 INFO L87 Difference]: Start difference. First operand 43674 states and 179330 transitions. Second operand 3 states. [2019-12-18 16:10:32,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:32,179 INFO L93 Difference]: Finished difference Result 24545 states and 88296 transitions. [2019-12-18 16:10:32,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:32,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 16:10:32,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:32,310 INFO L225 Difference]: With dead ends: 24545 [2019-12-18 16:10:32,312 INFO L226 Difference]: Without dead ends: 24545 [2019-12-18 16:10:32,314 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:34,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24545 states. [2019-12-18 16:10:34,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24545 to 24545. [2019-12-18 16:10:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24545 states. [2019-12-18 16:10:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24545 states to 24545 states and 88296 transitions. [2019-12-18 16:10:35,038 INFO L78 Accepts]: Start accepts. Automaton has 24545 states and 88296 transitions. Word has length 13 [2019-12-18 16:10:35,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:35,038 INFO L462 AbstractCegarLoop]: Abstraction has 24545 states and 88296 transitions. [2019-12-18 16:10:35,038 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24545 states and 88296 transitions. [2019-12-18 16:10:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 16:10:35,040 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:35,040 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:35,041 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:35,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:35,041 INFO L82 PathProgramCache]: Analyzing trace with hash -933049582, now seen corresponding path program 1 times [2019-12-18 16:10:35,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:35,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534769320] [2019-12-18 16:10:35,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:35,128 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534769320] [2019-12-18 16:10:35,129 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:35,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:35,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078661480] [2019-12-18 16:10:35,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:35,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:35,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:35,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:35,132 INFO L87 Difference]: Start difference. First operand 24545 states and 88296 transitions. Second operand 4 states. [2019-12-18 16:10:35,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:35,176 INFO L93 Difference]: Finished difference Result 4442 states and 13065 transitions. [2019-12-18 16:10:35,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:10:35,176 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 16:10:35,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:35,195 INFO L225 Difference]: With dead ends: 4442 [2019-12-18 16:10:35,196 INFO L226 Difference]: Without dead ends: 4442 [2019-12-18 16:10:35,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:35,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-12-18 16:10:35,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4442. [2019-12-18 16:10:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4442 states. [2019-12-18 16:10:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 13065 transitions. [2019-12-18 16:10:35,283 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 13065 transitions. Word has length 14 [2019-12-18 16:10:35,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:35,283 INFO L462 AbstractCegarLoop]: Abstraction has 4442 states and 13065 transitions. [2019-12-18 16:10:35,283 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 13065 transitions. [2019-12-18 16:10:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:10:35,285 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:35,285 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:35,285 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:35,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:35,286 INFO L82 PathProgramCache]: Analyzing trace with hash 484016506, now seen corresponding path program 1 times [2019-12-18 16:10:35,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:35,286 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058163337] [2019-12-18 16:10:35,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:35,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058163337] [2019-12-18 16:10:35,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:35,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:35,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339519116] [2019-12-18 16:10:35,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:35,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:35,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:35,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:35,353 INFO L87 Difference]: Start difference. First operand 4442 states and 13065 transitions. Second operand 4 states. [2019-12-18 16:10:35,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:35,842 INFO L93 Difference]: Finished difference Result 6211 states and 17740 transitions. [2019-12-18 16:10:35,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:10:35,843 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 16:10:35,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:35,853 INFO L225 Difference]: With dead ends: 6211 [2019-12-18 16:10:35,854 INFO L226 Difference]: Without dead ends: 6211 [2019-12-18 16:10:35,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:35,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-12-18 16:10:35,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6115. [2019-12-18 16:10:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6115 states. [2019-12-18 16:10:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 6115 states and 17563 transitions. [2019-12-18 16:10:35,981 INFO L78 Accepts]: Start accepts. Automaton has 6115 states and 17563 transitions. Word has length 16 [2019-12-18 16:10:35,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:35,981 INFO L462 AbstractCegarLoop]: Abstraction has 6115 states and 17563 transitions. [2019-12-18 16:10:35,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 6115 states and 17563 transitions. [2019-12-18 16:10:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 16:10:35,984 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:35,984 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:35,984 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:35,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:35,985 INFO L82 PathProgramCache]: Analyzing trace with hash 2119638279, now seen corresponding path program 1 times [2019-12-18 16:10:35,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:35,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295964348] [2019-12-18 16:10:35,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:36,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295964348] [2019-12-18 16:10:36,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:36,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:36,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131562144] [2019-12-18 16:10:36,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:36,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:36,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:36,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:36,038 INFO L87 Difference]: Start difference. First operand 6115 states and 17563 transitions. Second operand 3 states. [2019-12-18 16:10:36,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:36,141 INFO L93 Difference]: Finished difference Result 10427 states and 28313 transitions. [2019-12-18 16:10:36,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:36,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 16:10:36,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:36,159 INFO L225 Difference]: With dead ends: 10427 [2019-12-18 16:10:36,159 INFO L226 Difference]: Without dead ends: 10427 [2019-12-18 16:10:36,160 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:36,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10427 states. [2019-12-18 16:10:36,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10427 to 9508. [2019-12-18 16:10:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9508 states. [2019-12-18 16:10:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 26249 transitions. [2019-12-18 16:10:36,364 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 26249 transitions. Word has length 17 [2019-12-18 16:10:36,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:36,364 INFO L462 AbstractCegarLoop]: Abstraction has 9508 states and 26249 transitions. [2019-12-18 16:10:36,365 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 26249 transitions. [2019-12-18 16:10:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 16:10:36,368 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:36,369 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:36,369 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:36,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:36,370 INFO L82 PathProgramCache]: Analyzing trace with hash -249657895, now seen corresponding path program 1 times [2019-12-18 16:10:36,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:36,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695977807] [2019-12-18 16:10:36,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:36,469 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695977807] [2019-12-18 16:10:36,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:36,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:36,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757461080] [2019-12-18 16:10:36,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:36,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:36,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:36,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:36,471 INFO L87 Difference]: Start difference. First operand 9508 states and 26249 transitions. Second operand 4 states. [2019-12-18 16:10:36,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:36,785 INFO L93 Difference]: Finished difference Result 11972 states and 32474 transitions. [2019-12-18 16:10:36,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:10:36,785 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-18 16:10:36,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:36,805 INFO L225 Difference]: With dead ends: 11972 [2019-12-18 16:10:36,805 INFO L226 Difference]: Without dead ends: 11972 [2019-12-18 16:10:36,806 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:36,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11972 states. [2019-12-18 16:10:36,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11972 to 9557. [2019-12-18 16:10:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9557 states. [2019-12-18 16:10:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9557 states to 9557 states and 26379 transitions. [2019-12-18 16:10:37,017 INFO L78 Accepts]: Start accepts. Automaton has 9557 states and 26379 transitions. Word has length 19 [2019-12-18 16:10:37,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:37,017 INFO L462 AbstractCegarLoop]: Abstraction has 9557 states and 26379 transitions. [2019-12-18 16:10:37,018 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 9557 states and 26379 transitions. [2019-12-18 16:10:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 16:10:37,038 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:37,038 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:37,038 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:37,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:37,039 INFO L82 PathProgramCache]: Analyzing trace with hash -798739535, now seen corresponding path program 1 times [2019-12-18 16:10:37,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:37,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609335273] [2019-12-18 16:10:37,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:37,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609335273] [2019-12-18 16:10:37,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:37,310 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:10:37,310 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489299058] [2019-12-18 16:10:37,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:10:37,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:37,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:10:37,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:37,312 INFO L87 Difference]: Start difference. First operand 9557 states and 26379 transitions. Second operand 5 states. [2019-12-18 16:10:37,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:37,365 INFO L93 Difference]: Finished difference Result 7539 states and 21591 transitions. [2019-12-18 16:10:37,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:10:37,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 16:10:37,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:37,379 INFO L225 Difference]: With dead ends: 7539 [2019-12-18 16:10:37,379 INFO L226 Difference]: Without dead ends: 7539 [2019-12-18 16:10:37,379 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:37,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7539 states. [2019-12-18 16:10:37,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7539 to 7181. [2019-12-18 16:10:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7181 states. [2019-12-18 16:10:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 7181 states and 20738 transitions. [2019-12-18 16:10:37,542 INFO L78 Accepts]: Start accepts. Automaton has 7181 states and 20738 transitions. Word has length 31 [2019-12-18 16:10:37,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:37,543 INFO L462 AbstractCegarLoop]: Abstraction has 7181 states and 20738 transitions. [2019-12-18 16:10:37,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:10:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 7181 states and 20738 transitions. [2019-12-18 16:10:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:10:37,570 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:37,571 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:37,571 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:37,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:37,571 INFO L82 PathProgramCache]: Analyzing trace with hash 29406577, now seen corresponding path program 1 times [2019-12-18 16:10:37,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:37,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602690465] [2019-12-18 16:10:37,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:37,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602690465] [2019-12-18 16:10:37,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:37,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:10:37,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215490428] [2019-12-18 16:10:37,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:10:37,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:37,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:10:37,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:10:37,730 INFO L87 Difference]: Start difference. First operand 7181 states and 20738 transitions. Second operand 6 states. [2019-12-18 16:10:37,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:37,993 INFO L93 Difference]: Finished difference Result 16245 states and 46934 transitions. [2019-12-18 16:10:37,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:10:37,994 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-18 16:10:37,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:38,013 INFO L225 Difference]: With dead ends: 16245 [2019-12-18 16:10:38,013 INFO L226 Difference]: Without dead ends: 12749 [2019-12-18 16:10:38,013 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-18 16:10:38,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12749 states. [2019-12-18 16:10:38,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12749 to 11407. [2019-12-18 16:10:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2019-12-18 16:10:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 33239 transitions. [2019-12-18 16:10:38,255 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 33239 transitions. Word has length 61 [2019-12-18 16:10:38,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:38,255 INFO L462 AbstractCegarLoop]: Abstraction has 11407 states and 33239 transitions. [2019-12-18 16:10:38,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:10:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 33239 transitions. [2019-12-18 16:10:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:10:38,282 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:38,282 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:38,282 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:38,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:38,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1009585525, now seen corresponding path program 2 times [2019-12-18 16:10:38,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:38,283 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123292188] [2019-12-18 16:10:38,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:38,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123292188] [2019-12-18 16:10:38,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:38,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:10:38,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634628748] [2019-12-18 16:10:38,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:10:38,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:38,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:10:38,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:10:38,400 INFO L87 Difference]: Start difference. First operand 11407 states and 33239 transitions. Second operand 4 states. [2019-12-18 16:10:38,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:38,465 INFO L93 Difference]: Finished difference Result 12393 states and 35429 transitions. [2019-12-18 16:10:38,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:10:38,466 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 16:10:38,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:38,479 INFO L225 Difference]: With dead ends: 12393 [2019-12-18 16:10:38,479 INFO L226 Difference]: Without dead ends: 6685 [2019-12-18 16:10:38,479 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:10:38,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2019-12-18 16:10:38,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2019-12-18 16:10:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2019-12-18 16:10:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 16930 transitions. [2019-12-18 16:10:38,588 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 16930 transitions. Word has length 61 [2019-12-18 16:10:38,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:38,588 INFO L462 AbstractCegarLoop]: Abstraction has 6685 states and 16930 transitions. [2019-12-18 16:10:38,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:10:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 16930 transitions. [2019-12-18 16:10:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:10:38,597 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:38,598 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:38,598 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:38,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:38,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1993425715, now seen corresponding path program 3 times [2019-12-18 16:10:38,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:38,599 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888355551] [2019-12-18 16:10:38,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:38,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888355551] [2019-12-18 16:10:38,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:38,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:38,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013182732] [2019-12-18 16:10:38,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:38,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:38,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:38,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:38,845 INFO L87 Difference]: Start difference. First operand 6685 states and 16930 transitions. Second operand 3 states. [2019-12-18 16:10:38,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:38,874 INFO L93 Difference]: Finished difference Result 7176 states and 18046 transitions. [2019-12-18 16:10:38,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:38,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-18 16:10:38,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:38,875 INFO L225 Difference]: With dead ends: 7176 [2019-12-18 16:10:38,876 INFO L226 Difference]: Without dead ends: 563 [2019-12-18 16:10:38,876 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:38,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2019-12-18 16:10:38,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2019-12-18 16:10:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2019-12-18 16:10:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1224 transitions. [2019-12-18 16:10:38,884 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1224 transitions. Word has length 61 [2019-12-18 16:10:38,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:38,884 INFO L462 AbstractCegarLoop]: Abstraction has 563 states and 1224 transitions. [2019-12-18 16:10:38,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1224 transitions. [2019-12-18 16:10:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:10:38,886 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:38,886 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:38,887 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:38,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:38,887 INFO L82 PathProgramCache]: Analyzing trace with hash 2073942420, now seen corresponding path program 1 times [2019-12-18 16:10:38,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:38,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406197291] [2019-12-18 16:10:38,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:38,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406197291] [2019-12-18 16:10:38,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:38,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:10:38,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315402701] [2019-12-18 16:10:38,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:10:38,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:38,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:10:38,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:10:38,977 INFO L87 Difference]: Start difference. First operand 563 states and 1224 transitions. Second operand 7 states. [2019-12-18 16:10:39,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:39,167 INFO L93 Difference]: Finished difference Result 1118 states and 2392 transitions. [2019-12-18 16:10:39,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 16:10:39,167 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-18 16:10:39,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:39,169 INFO L225 Difference]: With dead ends: 1118 [2019-12-18 16:10:39,169 INFO L226 Difference]: Without dead ends: 811 [2019-12-18 16:10:39,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:10:39,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2019-12-18 16:10:39,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 641. [2019-12-18 16:10:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-18 16:10:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1353 transitions. [2019-12-18 16:10:39,179 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1353 transitions. Word has length 62 [2019-12-18 16:10:39,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:39,179 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1353 transitions. [2019-12-18 16:10:39,179 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:10:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1353 transitions. [2019-12-18 16:10:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:10:39,181 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:39,181 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:39,181 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:39,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:39,181 INFO L82 PathProgramCache]: Analyzing trace with hash 960866040, now seen corresponding path program 2 times [2019-12-18 16:10:39,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:39,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13536832] [2019-12-18 16:10:39,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:10:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:10:39,270 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13536832] [2019-12-18 16:10:39,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:10:39,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:10:39,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134615785] [2019-12-18 16:10:39,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:10:39,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:10:39,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:10:39,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:39,271 INFO L87 Difference]: Start difference. First operand 641 states and 1353 transitions. Second operand 3 states. [2019-12-18 16:10:39,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:10:39,284 INFO L93 Difference]: Finished difference Result 641 states and 1352 transitions. [2019-12-18 16:10:39,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:10:39,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 16:10:39,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:10:39,285 INFO L225 Difference]: With dead ends: 641 [2019-12-18 16:10:39,286 INFO L226 Difference]: Without dead ends: 641 [2019-12-18 16:10:39,286 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:10:39,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2019-12-18 16:10:39,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 641. [2019-12-18 16:10:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-18 16:10:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1352 transitions. [2019-12-18 16:10:39,295 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1352 transitions. Word has length 62 [2019-12-18 16:10:39,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:10:39,296 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1352 transitions. [2019-12-18 16:10:39,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:10:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1352 transitions. [2019-12-18 16:10:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 16:10:39,297 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:10:39,297 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:10:39,298 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:10:39,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:10:39,298 INFO L82 PathProgramCache]: Analyzing trace with hash 279364820, now seen corresponding path program 1 times [2019-12-18 16:10:39,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:10:39,298 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846934327] [2019-12-18 16:10:39,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:10:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:10:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:10:39,540 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:10:39,540 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:10:39,546 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1019] [1019] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~__unbuffered_cnt~0_191 0) (= v_~y$r_buff0_thd0~0_148 0) (= v_~y$r_buff1_thd0~0_211 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$mem_tmp~0_192 0) (= 0 v_~y$r_buff0_thd3~0_503) (= v_~main$tmp_guard1~0_31 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd1~0_145 0) (= v_~__unbuffered_p1_EBX~0_40 0) (= v_~x~0_69 0) (= v_~y$w_buff0_used~0_960 0) (= |v_ULTIMATE.start_main_~#t162~0.offset_18| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t162~0.base_25|) (= 0 v_~__unbuffered_p1_EAX~0_58) (= 0 v_~y$r_buff0_thd2~0_341) (= v_~y$w_buff1~0_320 0) (< 0 |v_#StackHeapBarrier_18|) (= v_~y$r_buff0_thd1~0_76 0) (= |v_#valid_62| (store .cse0 |v_ULTIMATE.start_main_~#t162~0.base_25| 1)) (= 0 v_~y$r_buff1_thd2~0_299) (= 0 |v_#NULL.base_6|) (= v_~__unbuffered_p2_EBX~0_33 0) (= v_~y$flush_delayed~0_267 0) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~z~0_25 0) (= 0 v_~weak$$choice0~0_179) (= v_~y~0_332 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t162~0.base_25| 4)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t162~0.base_25|)) (= v_~main$tmp_guard0~0_26 0) (= 0 v_~y$w_buff0~0_491) (= v_~weak$$choice2~0_259 0) (= v_~y$w_buff1_used~0_583 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 0 v_~y$r_buff1_thd3~0_336) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t162~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t162~0.base_25|) |v_ULTIMATE.start_main_~#t162~0.offset_18| 0)) |v_#memory_int_21|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_24|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t164~0.offset=|v_ULTIMATE.start_main_~#t164~0.offset_15|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_192, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_336, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_58, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_76, ~y$flush_delayed~0=v_~y$flush_delayed~0_267, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_68|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_56|, ~weak$$choice0~0=v_~weak$$choice0~0_179, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_144|, ~y$w_buff1~0=v_~y$w_buff1~0_320, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_341, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_191, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_211, ~x~0=v_~x~0_69, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_960, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_31, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_145, ~y$w_buff0~0=v_~y$w_buff0~0_491, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_503, ULTIMATE.start_main_~#t164~0.base=|v_ULTIMATE.start_main_~#t164~0.base_22|, ULTIMATE.start_main_~#t163~0.offset=|v_ULTIMATE.start_main_~#t163~0.offset_19|, ~y~0=v_~y~0_332, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ULTIMATE.start_main_~#t162~0.base=|v_ULTIMATE.start_main_~#t162~0.base_25|, ULTIMATE.start_main_~#t162~0.offset=|v_ULTIMATE.start_main_~#t162~0.offset_18|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_108|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_26, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_299, ULTIMATE.start_main_~#t163~0.base=|v_ULTIMATE.start_main_~#t163~0.base_26|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_46|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_148, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_259, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_583} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t164~0.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t164~0.base, ULTIMATE.start_main_~#t163~0.offset, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_~#t162~0.base, ULTIMATE.start_main_~#t162~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t163~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 16:10:39,548 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L833-1-->L835: Formula: (and (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t163~0.base_13|)) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t163~0.base_13| 1) |v_#valid_34|) (= |v_ULTIMATE.start_main_~#t163~0.offset_11| 0) (not (= |v_ULTIMATE.start_main_~#t163~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t163~0.base_13|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t163~0.base_13| 4) |v_#length_17|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t163~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t163~0.base_13|) |v_ULTIMATE.start_main_~#t163~0.offset_11| 1)) |v_#memory_int_15|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t163~0.base=|v_ULTIMATE.start_main_~#t163~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, #length=|v_#length_17|, ULTIMATE.start_main_~#t163~0.offset=|v_ULTIMATE.start_main_~#t163~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t163~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t163~0.offset] because there is no mapped edge [2019-12-18 16:10:39,550 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L835-1-->L837: Formula: (and (= |v_ULTIMATE.start_main_~#t164~0.offset_10| 0) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t164~0.base_12| 4) |v_#length_15|) (= |v_#valid_32| (store |v_#valid_33| |v_ULTIMATE.start_main_~#t164~0.base_12| 1)) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t164~0.base_12|)) (not (= 0 |v_ULTIMATE.start_main_~#t164~0.base_12|)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t164~0.base_12|) (= |v_#memory_int_13| (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t164~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t164~0.base_12|) |v_ULTIMATE.start_main_~#t164~0.offset_10| 2)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t164~0.base=|v_ULTIMATE.start_main_~#t164~0.base_12|, #length=|v_#length_15|, ULTIMATE.start_main_~#t164~0.offset=|v_ULTIMATE.start_main_~#t164~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t164~0.base, #length, ULTIMATE.start_main_~#t164~0.offset] because there is no mapped edge [2019-12-18 16:10:39,555 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] L4-->L795: Formula: (and (= v_~y~0_46 v_~y$mem_tmp~0_31) (= v_~y$r_buff0_thd0~0_28 v_~y$r_buff1_thd0~0_28) (= 1 v_~y$r_buff0_thd3~0_110) (= v_~y$r_buff0_thd1~0_17 v_~y$r_buff1_thd1~0_17) (= |v_P2Thread1of1ForFork0_#t~nondet27_34| v_~weak$$choice2~0_67) (= v_~y$r_buff0_thd3~0_111 v_~y$r_buff1_thd3~0_58) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46)) (= v_~y$r_buff0_thd2~0_91 v_~y$r_buff1_thd2~0_43) (= |v_P2Thread1of1ForFork0_#t~nondet26_34| v_~weak$$choice0~0_28) (= v_~weak$$choice2~0_67 v_~y$flush_delayed~0_40)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_111, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_34|, ~y~0=v_~y~0_46, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_34|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46} OutVars{P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_33|, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_33|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_43, ~weak$$choice0~0=v_~weak$$choice0~0_28, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_17, ~y$mem_tmp~0=v_~y$mem_tmp~0_31, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_58, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_110, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, ~y~0=v_~y~0_46, ~weak$$choice2~0=v_~weak$$choice2~0_67, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_28} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet27, ~y$flush_delayed~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-18 16:10:39,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-182984503 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-182984503 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out-182984503| ~y$w_buff0~0_In-182984503) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-182984503| ~y$w_buff1~0_In-182984503) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-182984503, ~y$w_buff1~0=~y$w_buff1~0_In-182984503, ~y$w_buff0~0=~y$w_buff0~0_In-182984503, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-182984503} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-182984503|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-182984503, ~y$w_buff1~0=~y$w_buff1~0_In-182984503, ~y$w_buff0~0=~y$w_buff0~0_In-182984503, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-182984503} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 16:10:39,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_60 |v_P2Thread1of1ForFork0_#t~ite28_12|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_12|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_11|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_60} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 16:10:39,564 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (= v_~y$r_buff0_thd3~0_109 v_~y$r_buff0_thd3~0_108) (not (= (mod v_~weak$$choice2~0_66 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_109, ~weak$$choice2~0=v_~weak$$choice2~0_66} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_11|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_108, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_66} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 16:10:39,569 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1549753803 256)))) (or (and .cse0 (= ~y~0_In-1549753803 |P2Thread1of1ForFork0_#t~ite48_Out-1549753803|)) (and (= ~y$mem_tmp~0_In-1549753803 |P2Thread1of1ForFork0_#t~ite48_Out-1549753803|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1549753803, ~y$flush_delayed~0=~y$flush_delayed~0_In-1549753803, ~y~0=~y~0_In-1549753803} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1549753803|, ~y$mem_tmp~0=~y$mem_tmp~0_In-1549753803, ~y$flush_delayed~0=~y$flush_delayed~0_In-1549753803, ~y~0=~y~0_In-1549753803} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 16:10:39,571 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= v_~z~0_12 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_~x~0_40 1) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~z~0=v_~z~0_12, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_40, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 16:10:39,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1531799232 256)))) (or (and .cse0 (= ~y~0_In-1531799232 |P1Thread1of1ForFork2_#t~ite25_Out-1531799232|)) (and (not .cse0) (= ~y$mem_tmp~0_In-1531799232 |P1Thread1of1ForFork2_#t~ite25_Out-1531799232|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1531799232, ~y$flush_delayed~0=~y$flush_delayed~0_In-1531799232, ~y~0=~y~0_In-1531799232} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1531799232, ~y$flush_delayed~0=~y$flush_delayed~0_In-1531799232, ~y~0=~y~0_In-1531799232, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-1531799232|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:10:39,595 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L766-2-->P1EXIT: Formula: (and (= v_~y~0_147 |v_P1Thread1of1ForFork2_#t~ite25_68|) (= v_~y$flush_delayed~0_118 0) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_68|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_118, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~y~0=v_~y~0_147, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_67|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:10:39,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1051866135 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1051866135 256)))) (or (and (= ~y$w_buff0_used~0_In-1051866135 |P2Thread1of1ForFork0_#t~ite51_Out-1051866135|) (or .cse0 .cse1)) (and (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-1051866135|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1051866135, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1051866135} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1051866135, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1051866135, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-1051866135|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 16:10:39,597 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1315313151 256))) (.cse1 (= (mod ~y$r_buff1_thd3~0_In-1315313151 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-1315313151 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1315313151 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1315313151|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (or .cse3 .cse2) (= |P2Thread1of1ForFork0_#t~ite52_Out-1315313151| ~y$w_buff1_used~0_In-1315313151)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1315313151, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1315313151, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1315313151, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1315313151} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1315313151, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1315313151, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1315313151, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1315313151|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1315313151} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 16:10:39,598 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In1855439604 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1855439604 256)))) (or (and (= ~y$r_buff0_thd3~0_Out1855439604 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd3~0_Out1855439604 ~y$r_buff0_thd3~0_In1855439604)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1855439604, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1855439604} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1855439604, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1855439604, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1855439604|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 16:10:39,598 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In1782567776 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd3~0_In1782567776 256) 0)) (.cse3 (= (mod ~y$w_buff0_used~0_In1782567776 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In1782567776 256)))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out1782567776|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= ~y$r_buff1_thd3~0_In1782567776 |P2Thread1of1ForFork0_#t~ite54_Out1782567776|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1782567776, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1782567776, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1782567776, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1782567776} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1782567776, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1782567776, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out1782567776|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1782567776, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1782567776} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 16:10:39,599 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L814-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_158 (+ v_~__unbuffered_cnt~0_159 1)) (= v_~y$r_buff1_thd3~0_276 |v_P2Thread1of1ForFork0_#t~ite54_36|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_159} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_276, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_35|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_158, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 16:10:39,599 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [889] [889] L837-1-->L843: Formula: (and (= 3 v_~__unbuffered_cnt~0_18) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 16:10:39,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-1626659448 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1626659448 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1626659448| |ULTIMATE.start_main_#t~ite58_Out-1626659448|))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-1626659448 |ULTIMATE.start_main_#t~ite58_Out-1626659448|) .cse2) (and (= |ULTIMATE.start_main_#t~ite58_Out-1626659448| ~y~0_In-1626659448) (or .cse1 .cse0) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1626659448, ~y~0=~y~0_In-1626659448, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1626659448, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1626659448} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1626659448, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1626659448|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1626659448|, ~y~0=~y~0_In-1626659448, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1626659448, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1626659448} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:10:39,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-577216405 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-577216405 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out-577216405| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite60_Out-577216405| ~y$w_buff0_used~0_In-577216405) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-577216405, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-577216405} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-577216405|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-577216405, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-577216405} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 16:10:39,604 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In441640200 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In441640200 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In441640200 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In441640200 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out441640200| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~y$w_buff1_used~0_In441640200 |ULTIMATE.start_main_#t~ite61_Out441640200|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In441640200, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In441640200, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In441640200, ~y$w_buff1_used~0=~y$w_buff1_used~0_In441640200} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out441640200|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In441640200, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In441640200, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In441640200, ~y$w_buff1_used~0=~y$w_buff1_used~0_In441640200} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:10:39,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In2073571386 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In2073571386 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out2073571386| ~y$r_buff0_thd0~0_In2073571386) (or .cse0 .cse1)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite62_Out2073571386| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2073571386, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2073571386} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out2073571386|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2073571386, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2073571386} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:10:39,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In552943047 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In552943047 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In552943047 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In552943047 256)))) (or (and (= ~y$r_buff1_thd0~0_In552943047 |ULTIMATE.start_main_#t~ite63_Out552943047|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |ULTIMATE.start_main_#t~ite63_Out552943047| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In552943047, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In552943047, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In552943047, ~y$w_buff1_used~0=~y$w_buff1_used~0_In552943047} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out552943047|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In552943047, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In552943047, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In552943047, ~y$w_buff1_used~0=~y$w_buff1_used~0_In552943047} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:10:39,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_53) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~y$r_buff1_thd0~0_206 |v_ULTIMATE.start_main_#t~ite63_48|) (= v_~x~0_64 2) (= v_~__unbuffered_p2_EBX~0_28 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_25 256)) (= 1 v_~__unbuffered_p2_EAX~0_42) (= v_~main$tmp_guard1~0_25 0) (= v_~__unbuffered_p1_EBX~0_35 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_48|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_206, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:10:39,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:10:39 BasicIcfg [2019-12-18 16:10:39,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:10:39,741 INFO L168 Benchmark]: Toolchain (without parser) took 25812.86 ms. Allocated memory was 138.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 101.0 MB in the beginning and 603.1 MB in the end (delta: -502.1 MB). Peak memory consumption was 632.5 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,742 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.28 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 156.0 MB in the end (delta: -55.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.17 ms. Allocated memory is still 203.4 MB. Free memory was 156.0 MB in the beginning and 152.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,744 INFO L168 Benchmark]: Boogie Preprocessor took 44.15 ms. Allocated memory is still 203.4 MB. Free memory was 152.7 MB in the beginning and 150.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,745 INFO L168 Benchmark]: RCFGBuilder took 842.87 ms. Allocated memory is still 203.4 MB. Free memory was 150.0 MB in the beginning and 95.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,746 INFO L168 Benchmark]: TraceAbstraction took 24093.45 ms. Allocated memory was 203.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.4 MB in the beginning and 603.1 MB in the end (delta: -508.6 MB). Peak memory consumption was 561.4 MB. Max. memory is 7.1 GB. [2019-12-18 16:10:39,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.28 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 156.0 MB in the end (delta: -55.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.17 ms. Allocated memory is still 203.4 MB. Free memory was 156.0 MB in the beginning and 152.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.15 ms. Allocated memory is still 203.4 MB. Free memory was 152.7 MB in the beginning and 150.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 842.87 ms. Allocated memory is still 203.4 MB. Free memory was 150.0 MB in the beginning and 95.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24093.45 ms. Allocated memory was 203.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 94.4 MB in the beginning and 603.1 MB in the end (delta: -508.6 MB). Peak memory consumption was 561.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.1s, 195 ProgramPointsBefore, 110 ProgramPointsAfterwards, 241 TransitionsBefore, 133 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 27 ChoiceCompositions, 9977 VarBasedMoverChecksPositive, 318 VarBasedMoverChecksNegative, 79 SemBasedMoverChecksPositive, 323 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.2s, 0 MoverChecksTotal, 128241 CheckedPairsTotal, 123 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t162, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t163, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t164, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$w_buff1 = y$w_buff0 [L780] 3 y$w_buff0 = 1 [L781] 3 y$w_buff1_used = y$w_buff0_used [L782] 3 y$w_buff0_used = (_Bool)1 [L795] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L797] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L798] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y = y$flush_delayed ? y$mem_tmp : y [L804] 3 y$flush_delayed = (_Bool)0 [L807] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L748] 2 x = 2 [L751] 2 __unbuffered_p1_EAX = x [L754] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 2 y$flush_delayed = weak$$choice2 [L757] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L759] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L760] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L761] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L764] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L811] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L843] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L843] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L846] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 23.7s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2178 SDtfs, 2239 SDslu, 3315 SDs, 0 SdLazy, 770 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47186occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 5300 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 487 NumberOfCodeBlocks, 487 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 53518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...