/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:44:23,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:44:23,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:44:23,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:44:23,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:44:23,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:44:23,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:44:23,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:44:23,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:44:23,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:44:23,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:44:23,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:44:23,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:44:23,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:44:23,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:44:23,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:44:23,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:44:23,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:44:23,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:44:23,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:44:23,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:44:23,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:44:23,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:44:23,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:44:23,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:44:23,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:44:23,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:44:23,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:44:23,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:44:23,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:44:23,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:44:23,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:44:23,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:44:23,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:44:23,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:44:23,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:44:23,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:44:23,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:44:23,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:44:23,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:44:23,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:44:23,652 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-McrStrategy.epf [2020-04-18 07:44:23,666 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:44:23,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:44:23,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:44:23,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:44:23,668 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:44:23,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:44:23,669 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:44:23,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:44:23,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:44:23,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:44:23,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:44:23,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:44:23,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:44:23,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:44:23,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:44:23,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:44:23,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:44:23,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:44:23,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:44:23,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:44:23,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:44:23,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:44:23,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:44:23,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:44:23,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:44:23,672 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:44:23,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:44:23,673 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:44:23,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:44:23,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:44:23,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:44:23,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:44:23,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:44:23,962 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:44:23,962 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:44:23,963 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i [2020-04-18 07:44:24,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ea464b7/0d508ad27abe468bae1aa794149cb3d3/FLAG7b184e591 [2020-04-18 07:44:24,598 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:44:24,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/31_simple_loop5_vs.i [2020-04-18 07:44:24,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ea464b7/0d508ad27abe468bae1aa794149cb3d3/FLAG7b184e591 [2020-04-18 07:44:24,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ea464b7/0d508ad27abe468bae1aa794149cb3d3 [2020-04-18 07:44:24,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:44:24,909 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:44:24,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:44:24,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:44:24,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:44:24,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:24" (1/1) ... [2020-04-18 07:44:24,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bada146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:24, skipping insertion in model container [2020-04-18 07:44:24,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:24" (1/1) ... [2020-04-18 07:44:24,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:44:24,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:44:25,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:44:25,481 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:44:25,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:44:25,618 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:44:25,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25 WrapperNode [2020-04-18 07:44:25,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:44:25,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:44:25,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:44:25,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:44:25,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:44:25,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:44:25,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:44:25,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:44:25,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (1/1) ... [2020-04-18 07:44:25,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:44:25,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:44:25,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:44:25,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:44:25,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (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 [2020-04-18 07:44:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-04-18 07:44:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-04-18 07:44:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-04-18 07:44:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-04-18 07:44:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:44:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:44:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:44:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:44:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:44:25,804 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-18 07:44:26,413 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-18 07:44:26,413 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-04-18 07:44:26,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:44:26 BoogieIcfgContainer [2020-04-18 07:44:26,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-18 07:44:26,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-18 07:44:26,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-18 07:44:26,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-18 07:44:26,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 07:44:24" (1/3) ... [2020-04-18 07:44:26,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8c2e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:44:26, skipping insertion in model container [2020-04-18 07:44:26,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25" (2/3) ... [2020-04-18 07:44:26,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8c2e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:44:26, skipping insertion in model container [2020-04-18 07:44:26,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:44:26" (3/3) ... [2020-04-18 07:44:26,425 INFO L109 eAbstractionObserver]: Analyzing ICFG 31_simple_loop5_vs.i [2020-04-18 07:44:26,436 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-18 07:44:26,437 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-18 07:44:26,444 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-18 07:44:26,445 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-18 07:44:26,468 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,469 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,469 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,469 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,470 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,470 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,470 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,471 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,471 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,471 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,472 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,472 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,472 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,473 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,473 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,473 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,473 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,474 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,474 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,474 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,478 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,479 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,479 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,480 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,480 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,481 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,483 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,484 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,484 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,484 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,484 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,485 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:26,504 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-04-18 07:44:26,529 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 07:44:26,529 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 07:44:26,530 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 07:44:26,530 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 07:44:26,530 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 07:44:26,530 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 07:44:26,530 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 07:44:26,531 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 07:44:26,551 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 50 transitions, 110 flow [2020-04-18 07:44:26,553 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions, 110 flow [2020-04-18 07:44:26,590 INFO L129 PetriNetUnfolder]: 7/57 cut-off events. [2020-04-18 07:44:26,590 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-18 07:44:26,596 INFO L80 FinitePrefix]: Finished finitePrefix Result has 65 conditions, 57 events. 7/57 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 114 event pairs, 0 based on Foata normal form. 0/47 useless extension candidates. Maximal degree in co-relation 47. Up to 4 conditions per place. [2020-04-18 07:44:26,599 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions, 110 flow [2020-04-18 07:44:26,626 INFO L129 PetriNetUnfolder]: 7/57 cut-off events. [2020-04-18 07:44:26,627 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-18 07:44:26,629 INFO L80 FinitePrefix]: Finished finitePrefix Result has 65 conditions, 57 events. 7/57 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 114 event pairs, 0 based on Foata normal form. 0/47 useless extension candidates. Maximal degree in co-relation 47. Up to 4 conditions per place. [2020-04-18 07:44:26,633 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 816 [2020-04-18 07:44:26,635 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-18 07:44:27,406 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1254 [2020-04-18 07:44:27,406 INFO L214 etLargeBlockEncoding]: Total number of compositions: 29 [2020-04-18 07:44:27,410 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25 places, 21 transitions, 52 flow [2020-04-18 07:44:27,442 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 206 states. [2020-04-18 07:44:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2020-04-18 07:44:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:44:27,453 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:27,454 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 07:44:27,454 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 07:44:27,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:27,461 INFO L82 PathProgramCache]: Analyzing trace with hash 319616786, now seen corresponding path program 1 times [2020-04-18 07:44:27,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:27,469 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1905129303] [2020-04-18 07:44:27,488 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:27,502 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:44:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 07:44:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:44:27,504 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:27,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:27,506 INFO L82 PathProgramCache]: Analyzing trace with hash 319616786, now seen corresponding path program 2 times [2020-04-18 07:44:27,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:27,511 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804034215] [2020-04-18 07:44:27,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:44:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:44:27,737 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804034215] [2020-04-18 07:44:27,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:44:27,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 07:44:27,741 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:44:27,743 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:27,745 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:44:27,746 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:44:27,758 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:44:27,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:27,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:27,765 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 07:44:27,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:27,770 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 07:44:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 07:44:27,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:44:27,771 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1905129303] [2020-04-18 07:44:27,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:44:27,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 07:44:27,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1905129303] [2020-04-18 07:44:27,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 07:44:27,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:44:27,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:27,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:27,781 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 3 states. [2020-04-18 07:44:27,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:27,844 INFO L93 Difference]: Finished difference Result 142 states and 378 transitions. [2020-04-18 07:44:27,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 07:44:27,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 07:44:27,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:44:27,870 INFO L225 Difference]: With dead ends: 142 [2020-04-18 07:44:27,872 INFO L226 Difference]: Without dead ends: 142 [2020-04-18 07:44:27,875 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:27,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-04-18 07:44:27,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2020-04-18 07:44:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-04-18 07:44:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 378 transitions. [2020-04-18 07:44:27,943 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 378 transitions. Word has length 5 [2020-04-18 07:44:27,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:44:27,944 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 378 transitions. [2020-04-18 07:44:27,944 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 07:44:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 378 transitions. [2020-04-18 07:44:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 07:44:27,946 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:27,946 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2020-04-18 07:44:27,947 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 07:44:27,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:27,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1683136114, now seen corresponding path program 1 times [2020-04-18 07:44:27,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:27,948 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [2141206674] [2020-04-18 07:44:27,949 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:27,952 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 07:44:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-04-18 07:44:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 07:44:27,954 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:27,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:27,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1683136114, now seen corresponding path program 2 times [2020-04-18 07:44:27,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:27,955 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279734434] [2020-04-18 07:44:27,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:44:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:44:28,039 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 07:44:28,040 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 07:44:28,040 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 07:44:28,041 WARN L363 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 07:44:28,042 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-04-18 07:44:28,054 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,055 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,055 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,055 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,055 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,055 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,056 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,056 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,056 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,056 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,056 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,057 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,057 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,057 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,057 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,057 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,058 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,058 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,058 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,058 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,059 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,060 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,060 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,060 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,060 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,061 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,061 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,061 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,062 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,062 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,063 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,063 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,064 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,064 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,064 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,064 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,065 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,065 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,066 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,066 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,067 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,067 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,067 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,067 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,074 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,074 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,075 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,075 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,075 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,075 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,077 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,077 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,077 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,077 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,077 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,078 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,084 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,084 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,084 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,085 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,085 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,085 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:28,087 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-04-18 07:44:28,087 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 07:44:28,087 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 07:44:28,087 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 07:44:28,088 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 07:44:28,088 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 07:44:28,090 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 07:44:28,090 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 07:44:28,090 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 07:44:28,095 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 76 transitions, 176 flow [2020-04-18 07:44:28,096 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 75 places, 76 transitions, 176 flow [2020-04-18 07:44:28,116 INFO L129 PetriNetUnfolder]: 10/79 cut-off events. [2020-04-18 07:44:28,116 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-18 07:44:28,117 INFO L80 FinitePrefix]: Finished finitePrefix Result has 93 conditions, 79 events. 10/79 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 184 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 88. Up to 6 conditions per place. [2020-04-18 07:44:28,120 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 75 places, 76 transitions, 176 flow [2020-04-18 07:44:28,138 INFO L129 PetriNetUnfolder]: 10/79 cut-off events. [2020-04-18 07:44:28,138 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-18 07:44:28,139 INFO L80 FinitePrefix]: Finished finitePrefix Result has 93 conditions, 79 events. 10/79 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 184 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 88. Up to 6 conditions per place. [2020-04-18 07:44:28,142 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1680 [2020-04-18 07:44:28,142 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-18 07:44:29,058 INFO L206 etLargeBlockEncoding]: Checked pairs total: 3735 [2020-04-18 07:44:29,059 INFO L214 etLargeBlockEncoding]: Total number of compositions: 42 [2020-04-18 07:44:29,059 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 43 places, 37 transitions, 98 flow [2020-04-18 07:44:29,182 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 2138 states. [2020-04-18 07:44:29,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states. [2020-04-18 07:44:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:44:29,183 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:29,183 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 07:44:29,183 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 07:44:29,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:29,184 INFO L82 PathProgramCache]: Analyzing trace with hash 463180787, now seen corresponding path program 1 times [2020-04-18 07:44:29,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:29,184 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1778118342] [2020-04-18 07:44:29,185 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:29,185 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:44:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 07:44:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:44:29,186 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:29,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:29,187 INFO L82 PathProgramCache]: Analyzing trace with hash 463180787, now seen corresponding path program 2 times [2020-04-18 07:44:29,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:29,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090594179] [2020-04-18 07:44:29,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:44:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:44:29,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090594179] [2020-04-18 07:44:29,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:44:29,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 07:44:29,253 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:44:29,254 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:29,255 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:44:29,255 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:44:29,262 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:44:29,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:29,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:29,263 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 07:44:29,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:29,263 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 07:44:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 07:44:29,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:44:29,264 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1778118342] [2020-04-18 07:44:29,264 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:44:29,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 07:44:29,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1778118342] [2020-04-18 07:44:29,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 07:44:29,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:44:29,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:29,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:29,266 INFO L87 Difference]: Start difference. First operand 2138 states. Second operand 3 states. [2020-04-18 07:44:29,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:29,355 INFO L93 Difference]: Finished difference Result 1368 states and 5000 transitions. [2020-04-18 07:44:29,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 07:44:29,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 07:44:29,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:44:29,373 INFO L225 Difference]: With dead ends: 1368 [2020-04-18 07:44:29,374 INFO L226 Difference]: Without dead ends: 1368 [2020-04-18 07:44:29,374 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:29,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1368 states. [2020-04-18 07:44:29,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1368 to 1368. [2020-04-18 07:44:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1368 states. [2020-04-18 07:44:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1368 states and 5000 transitions. [2020-04-18 07:44:29,484 INFO L78 Accepts]: Start accepts. Automaton has 1368 states and 5000 transitions. Word has length 5 [2020-04-18 07:44:29,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:44:29,485 INFO L479 AbstractCegarLoop]: Abstraction has 1368 states and 5000 transitions. [2020-04-18 07:44:29,485 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 07:44:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 5000 transitions. [2020-04-18 07:44:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 07:44:29,487 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:29,487 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2020-04-18 07:44:29,487 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 07:44:29,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:29,487 INFO L82 PathProgramCache]: Analyzing trace with hash 756152387, now seen corresponding path program 1 times [2020-04-18 07:44:29,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:29,488 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [727090047] [2020-04-18 07:44:29,488 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:29,489 INFO L259 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-04-18 07:44:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2020-04-18 07:44:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 07:44:29,490 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:29,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:29,490 INFO L82 PathProgramCache]: Analyzing trace with hash 756152387, now seen corresponding path program 2 times [2020-04-18 07:44:29,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:29,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525640403] [2020-04-18 07:44:29,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:44:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:44:29,526 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 07:44:29,527 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 07:44:29,527 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 07:44:29,527 WARN L363 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 07:44:29,529 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-04-18 07:44:29,543 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,543 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,544 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,544 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,544 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,544 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,544 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,544 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,545 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,545 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,545 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,545 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,545 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,546 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,546 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,546 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,546 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,546 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,546 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,547 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,547 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,547 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,547 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,547 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,547 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,548 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,548 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,548 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,548 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,548 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,549 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,549 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,549 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,549 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,549 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,549 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,550 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,550 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,551 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,551 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,552 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,552 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,553 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,553 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,555 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,556 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,557 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,557 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,560 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,560 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,562 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,562 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,562 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,562 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,563 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,565 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,566 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,566 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,566 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,566 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,567 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,567 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,567 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,567 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,567 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,568 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,573 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,573 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,574 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,574 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,574 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,574 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,575 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,575 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,575 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,575 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,576 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,576 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,577 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,577 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,577 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,577 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,577 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,577 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,578 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,578 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,579 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,579 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,579 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,579 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,580 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,580 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,580 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,580 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,580 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,580 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:29,582 INFO L251 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-04-18 07:44:29,582 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 07:44:29,582 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 07:44:29,582 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 07:44:29,582 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 07:44:29,583 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 07:44:29,583 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 07:44:29,583 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 07:44:29,583 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 07:44:29,585 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 102 transitions, 246 flow [2020-04-18 07:44:29,585 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 100 places, 102 transitions, 246 flow [2020-04-18 07:44:29,607 INFO L129 PetriNetUnfolder]: 13/101 cut-off events. [2020-04-18 07:44:29,608 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-18 07:44:29,610 INFO L80 FinitePrefix]: Finished finitePrefix Result has 122 conditions, 101 events. 13/101 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 243 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 115. Up to 8 conditions per place. [2020-04-18 07:44:29,614 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 100 places, 102 transitions, 246 flow [2020-04-18 07:44:29,636 INFO L129 PetriNetUnfolder]: 13/101 cut-off events. [2020-04-18 07:44:29,636 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-18 07:44:29,637 INFO L80 FinitePrefix]: Finished finitePrefix Result has 122 conditions, 101 events. 13/101 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 243 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 115. Up to 8 conditions per place. [2020-04-18 07:44:29,641 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 2856 [2020-04-18 07:44:29,641 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-18 07:44:30,806 INFO L206 etLargeBlockEncoding]: Checked pairs total: 7708 [2020-04-18 07:44:30,807 INFO L214 etLargeBlockEncoding]: Total number of compositions: 57 [2020-04-18 07:44:30,807 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59 places, 51 transitions, 144 flow [2020-04-18 07:44:32,209 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 17114 states. [2020-04-18 07:44:32,209 INFO L276 IsEmpty]: Start isEmpty. Operand 17114 states. [2020-04-18 07:44:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:44:32,209 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:32,210 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 07:44:32,210 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 07:44:32,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:32,210 INFO L82 PathProgramCache]: Analyzing trace with hash 648684423, now seen corresponding path program 1 times [2020-04-18 07:44:32,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:32,211 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1386279158] [2020-04-18 07:44:32,211 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:32,211 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:44:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 07:44:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:44:32,212 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:32,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:32,212 INFO L82 PathProgramCache]: Analyzing trace with hash 648684423, now seen corresponding path program 2 times [2020-04-18 07:44:32,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:32,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48946326] [2020-04-18 07:44:32,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:44:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:44:32,272 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48946326] [2020-04-18 07:44:32,273 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:44:32,273 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 07:44:32,274 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:44:32,274 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:32,275 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:44:32,275 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:44:32,280 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:44:32,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:32,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:32,281 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 07:44:32,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:32,282 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 07:44:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 07:44:32,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:44:32,283 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1386279158] [2020-04-18 07:44:32,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:44:32,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 07:44:32,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1386279158] [2020-04-18 07:44:32,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 07:44:32,284 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:44:32,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:32,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:32,285 INFO L87 Difference]: Start difference. First operand 17114 states. Second operand 3 states. [2020-04-18 07:44:32,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:32,469 INFO L93 Difference]: Finished difference Result 8928 states and 41442 transitions. [2020-04-18 07:44:32,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 07:44:32,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 07:44:32,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:44:32,723 INFO L225 Difference]: With dead ends: 8928 [2020-04-18 07:44:32,723 INFO L226 Difference]: Without dead ends: 8928 [2020-04-18 07:44:32,723 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:32,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8928 states. [2020-04-18 07:44:33,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8928 to 8928. [2020-04-18 07:44:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8928 states. [2020-04-18 07:44:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8928 states to 8928 states and 41442 transitions. [2020-04-18 07:44:33,251 INFO L78 Accepts]: Start accepts. Automaton has 8928 states and 41442 transitions. Word has length 5 [2020-04-18 07:44:33,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:44:33,251 INFO L479 AbstractCegarLoop]: Abstraction has 8928 states and 41442 transitions. [2020-04-18 07:44:33,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 07:44:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 8928 states and 41442 transitions. [2020-04-18 07:44:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 07:44:33,253 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:33,253 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:44:33,253 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 07:44:33,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:33,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1334393209, now seen corresponding path program 1 times [2020-04-18 07:44:33,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:33,254 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [623030231] [2020-04-18 07:44:33,255 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:33,256 INFO L259 McrAutomatonBuilder]: Finished intersection with 34 states and 54 transitions. [2020-04-18 07:44:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2020-04-18 07:44:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 07:44:33,257 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:33,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:33,257 INFO L82 PathProgramCache]: Analyzing trace with hash 708096975, now seen corresponding path program 2 times [2020-04-18 07:44:33,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:33,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054225900] [2020-04-18 07:44:33,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:44:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:44:33,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054225900] [2020-04-18 07:44:33,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:44:33,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 07:44:33,317 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:44:33,317 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:33,955 INFO L259 McrAutomatonBuilder]: Finished intersection with 27 states and 40 transitions. [2020-04-18 07:44:33,955 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:44:33,968 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times. [2020-04-18 07:44:33,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:33,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:44:33,969 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 3 states. [2020-04-18 07:44:33,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:33,973 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 07:44:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 07:44:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 07:44:33,974 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 07:44:33,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:33,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1334393209, now seen corresponding path program 3 times [2020-04-18 07:44:33,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:33,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752569326] [2020-04-18 07:44:33,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:44:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:44:34,015 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752569326] [2020-04-18 07:44:34,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:44:34,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 07:44:34,016 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:44:34,017 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:34,019 INFO L259 McrAutomatonBuilder]: Finished intersection with 21 states and 28 transitions. [2020-04-18 07:44:34,019 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:44:34,025 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 1 times. [2020-04-18 07:44:34,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:44:34,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 07:44:34,026 INFO L87 Difference]: Start difference. First operand 35 states and 54 transitions. Second operand 3 states. [2020-04-18 07:44:34,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:34,036 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 07:44:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 07:44:34,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:44:34,037 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [623030231] [2020-04-18 07:44:34,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:44:34,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 07:44:34,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [623030231] [2020-04-18 07:44:34,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-04-18 07:44:34,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:44:34,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-04-18 07:44:34,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 07:44:34,039 INFO L87 Difference]: Start difference. First operand 8928 states and 41442 transitions. Second operand 4 states. [2020-04-18 07:44:34,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:44:34,142 INFO L93 Difference]: Finished difference Result 1296 states and 4266 transitions. [2020-04-18 07:44:34,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-18 07:44:34,142 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-04-18 07:44:34,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:44:34,151 INFO L225 Difference]: With dead ends: 1296 [2020-04-18 07:44:34,151 INFO L226 Difference]: Without dead ends: 1296 [2020-04-18 07:44:34,152 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-04-18 07:44:34,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2020-04-18 07:44:34,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 1044. [2020-04-18 07:44:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1044 states. [2020-04-18 07:44:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1044 states and 3468 transitions. [2020-04-18 07:44:34,191 INFO L78 Accepts]: Start accepts. Automaton has 1044 states and 3468 transitions. Word has length 12 [2020-04-18 07:44:34,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:44:34,191 INFO L479 AbstractCegarLoop]: Abstraction has 1044 states and 3468 transitions. [2020-04-18 07:44:34,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-04-18 07:44:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 3468 transitions. [2020-04-18 07:44:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-18 07:44:34,193 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:44:34,193 INFO L425 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:44:34,193 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 07:44:34,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:34,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1480801175, now seen corresponding path program 1 times [2020-04-18 07:44:34,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:44:34,194 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1989799201] [2020-04-18 07:44:34,195 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:44:34,196 INFO L259 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-04-18 07:44:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2020-04-18 07:44:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-18 07:44:34,196 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:44:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:44:34,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1480801175, now seen corresponding path program 2 times [2020-04-18 07:44:34,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:44:34,197 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242318411] [2020-04-18 07:44:34,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:44:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:44:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:44:34,230 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 07:44:34,230 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 07:44:34,230 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 07:44:34,231 WARN L363 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 07:44:34,231 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-04-18 07:44:34,247 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,247 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,247 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,248 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,248 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,248 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,248 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,248 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,249 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,249 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,249 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,249 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,249 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,249 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,250 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,250 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,250 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,250 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,250 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,250 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,251 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,251 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,251 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,251 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,251 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,251 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,252 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,252 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,252 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,252 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,252 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,254 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,254 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,254 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,254 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,255 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,255 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,255 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,255 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,255 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,256 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,256 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,256 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,256 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,256 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,256 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,257 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,257 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,257 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,257 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,258 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,258 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,258 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,258 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,258 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,259 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,259 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,259 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,260 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,260 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,260 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,261 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,261 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,262 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,262 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,262 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,262 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,263 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,263 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,263 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,263 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,264 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,264 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,264 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,264 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,265 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,265 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,265 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,266 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,266 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,266 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,266 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,267 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,269 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,269 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,269 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,270 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,270 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,270 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,272 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,272 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,272 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,273 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,273 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,273 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,274 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,275 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,275 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,275 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,275 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,275 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,277 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,277 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,277 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,277 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,278 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,278 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,282 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,282 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,282 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,282 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,283 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,284 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,286 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,287 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,287 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,287 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,287 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,288 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,290 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,291 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,291 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,292 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:44:34,296 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-04-18 07:44:34,296 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 07:44:34,296 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 07:44:34,297 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 07:44:34,297 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 07:44:34,297 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 07:44:34,297 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 07:44:34,297 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 07:44:34,297 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 07:44:34,299 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 125 places, 128 transitions, 320 flow [2020-04-18 07:44:34,299 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 125 places, 128 transitions, 320 flow [2020-04-18 07:44:34,327 INFO L129 PetriNetUnfolder]: 16/123 cut-off events. [2020-04-18 07:44:34,328 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-18 07:44:34,331 INFO L80 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 123 events. 16/123 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 321 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 143. Up to 10 conditions per place. [2020-04-18 07:44:34,338 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 125 places, 128 transitions, 320 flow [2020-04-18 07:44:34,361 INFO L129 PetriNetUnfolder]: 16/123 cut-off events. [2020-04-18 07:44:34,361 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-18 07:44:34,362 INFO L80 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 123 events. 16/123 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 321 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 143. Up to 10 conditions per place. [2020-04-18 07:44:34,367 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4344 [2020-04-18 07:44:34,368 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-18 07:44:35,830 INFO L206 etLargeBlockEncoding]: Checked pairs total: 11193 [2020-04-18 07:44:35,830 INFO L214 etLargeBlockEncoding]: Total number of compositions: 72 [2020-04-18 07:44:35,830 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 65 transitions, 194 flow [2020-04-18 07:45:27,697 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 136922 states. [2020-04-18 07:45:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 136922 states. [2020-04-18 07:45:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:45:27,698 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:45:27,698 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 07:45:27,698 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 07:45:27,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:27,698 INFO L82 PathProgramCache]: Analyzing trace with hash 876190046, now seen corresponding path program 1 times [2020-04-18 07:45:27,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:45:27,699 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1060511011] [2020-04-18 07:45:27,699 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:27,700 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:45:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 07:45:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 07:45:27,700 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:45:27,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:27,701 INFO L82 PathProgramCache]: Analyzing trace with hash 876190046, now seen corresponding path program 2 times [2020-04-18 07:45:27,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:27,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042909318] [2020-04-18 07:45:27,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:45:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:45:27,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042909318] [2020-04-18 07:45:27,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:45:27,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-04-18 07:45:27,727 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:45:27,727 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:27,727 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 07:45:27,728 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:45:27,730 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:45:27,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:45:27,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:45:27,731 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2020-04-18 07:45:27,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:27,732 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 07:45:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 07:45:27,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:45:27,733 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1060511011] [2020-04-18 07:45:27,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:45:27,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [1] total 1 [2020-04-18 07:45:27,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1060511011] [2020-04-18 07:45:27,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 07:45:27,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:45:27,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:45:27,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:45:27,734 INFO L87 Difference]: Start difference. First operand 136922 states. Second operand 3 states. [2020-04-18 07:45:28,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:28,307 INFO L93 Difference]: Finished difference Result 59058 states and 333130 transitions. [2020-04-18 07:45:28,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 07:45:28,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2020-04-18 07:45:28,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:45:28,783 INFO L225 Difference]: With dead ends: 59058 [2020-04-18 07:45:28,783 INFO L226 Difference]: Without dead ends: 59058 [2020-04-18 07:45:28,784 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:45:33,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59058 states. [2020-04-18 07:45:35,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59058 to 59058. [2020-04-18 07:45:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59058 states. [2020-04-18 07:45:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59058 states to 59058 states and 333130 transitions. [2020-04-18 07:45:36,031 INFO L78 Accepts]: Start accepts. Automaton has 59058 states and 333130 transitions. Word has length 5 [2020-04-18 07:45:36,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:45:36,031 INFO L479 AbstractCegarLoop]: Abstraction has 59058 states and 333130 transitions. [2020-04-18 07:45:36,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 07:45:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 59058 states and 333130 transitions. [2020-04-18 07:45:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 07:45:36,032 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:45:36,032 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:45:36,032 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 07:45:36,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1072322789, now seen corresponding path program 1 times [2020-04-18 07:45:36,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:45:36,033 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [999098351] [2020-04-18 07:45:36,033 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,034 INFO L259 McrAutomatonBuilder]: Finished intersection with 34 states and 54 transitions. [2020-04-18 07:45:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2020-04-18 07:45:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 07:45:36,034 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:45:36,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1379128747, now seen corresponding path program 2 times [2020-04-18 07:45:36,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:36,035 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014111469] [2020-04-18 07:45:36,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:45:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:45:36,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014111469] [2020-04-18 07:45:36,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:45:36,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 07:45:36,056 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:45:36,061 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,063 INFO L259 McrAutomatonBuilder]: Finished intersection with 27 states and 40 transitions. [2020-04-18 07:45:36,063 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:45:36,066 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:45:36,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:45:36,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:45:36,067 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 3 states. [2020-04-18 07:45:36,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,072 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 07:45:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 07:45:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 07:45:36,072 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 07:45:36,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1072322789, now seen corresponding path program 3 times [2020-04-18 07:45:36,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:36,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027344424] [2020-04-18 07:45:36,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:45:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:45:36,110 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027344424] [2020-04-18 07:45:36,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:45:36,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 07:45:36,112 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:45:36,112 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,113 INFO L259 McrAutomatonBuilder]: Finished intersection with 21 states and 28 transitions. [2020-04-18 07:45:36,114 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:45:36,118 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:45:36,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:45:36,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 07:45:36,119 INFO L87 Difference]: Start difference. First operand 35 states and 54 transitions. Second operand 3 states. [2020-04-18 07:45:36,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,122 INFO L93 Difference]: Finished difference Result 35 states and 54 transitions. [2020-04-18 07:45:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-04-18 07:45:36,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:45:36,123 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [999098351] [2020-04-18 07:45:36,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:45:36,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 07:45:36,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [999098351] [2020-04-18 07:45:36,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-04-18 07:45:36,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:45:36,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-04-18 07:45:36,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 07:45:36,124 INFO L87 Difference]: Start difference. First operand 59058 states and 333130 transitions. Second operand 4 states. [2020-04-18 07:45:36,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,217 INFO L93 Difference]: Finished difference Result 3409 states and 12915 transitions. [2020-04-18 07:45:36,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-18 07:45:36,218 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-04-18 07:45:36,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:45:36,230 INFO L225 Difference]: With dead ends: 3409 [2020-04-18 07:45:36,230 INFO L226 Difference]: Without dead ends: 3409 [2020-04-18 07:45:36,231 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-04-18 07:45:36,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3409 states. [2020-04-18 07:45:36,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3409 to 2693. [2020-04-18 07:45:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2693 states. [2020-04-18 07:45:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2693 states and 10317 transitions. [2020-04-18 07:45:36,305 INFO L78 Accepts]: Start accepts. Automaton has 2693 states and 10317 transitions. Word has length 12 [2020-04-18 07:45:36,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:45:36,305 INFO L479 AbstractCegarLoop]: Abstraction has 2693 states and 10317 transitions. [2020-04-18 07:45:36,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-04-18 07:45:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 10317 transitions. [2020-04-18 07:45:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 07:45:36,306 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:45:36,306 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:45:36,307 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 07:45:36,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1773405398, now seen corresponding path program 1 times [2020-04-18 07:45:36,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:45:36,307 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1505336597] [2020-04-18 07:45:36,308 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,309 INFO L259 McrAutomatonBuilder]: Finished intersection with 46 states and 75 transitions. [2020-04-18 07:45:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2020-04-18 07:45:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 07:45:36,310 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:45:36,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,310 INFO L82 PathProgramCache]: Analyzing trace with hash 33392470, now seen corresponding path program 2 times [2020-04-18 07:45:36,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:36,310 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183651210] [2020-04-18 07:45:36,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:45:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:45:36,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183651210] [2020-04-18 07:45:36,339 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:45:36,339 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 07:45:36,339 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:45:36,340 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,342 INFO L259 McrAutomatonBuilder]: Finished intersection with 30 states and 43 transitions. [2020-04-18 07:45:36,342 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:45:36,347 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:45:36,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:45:36,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:45:36,348 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 3 states. [2020-04-18 07:45:36,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,353 INFO L93 Difference]: Finished difference Result 50 states and 78 transitions. [2020-04-18 07:45:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2020-04-18 07:45:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 07:45:36,354 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 07:45:36,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,354 INFO L82 PathProgramCache]: Analyzing trace with hash 399281360, now seen corresponding path program 3 times [2020-04-18 07:45:36,354 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:36,355 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000754342] [2020-04-18 07:45:36,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:45:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:45:36,385 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000754342] [2020-04-18 07:45:36,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:45:36,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 07:45:36,386 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:45:36,388 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,390 INFO L259 McrAutomatonBuilder]: Finished intersection with 24 states and 31 transitions. [2020-04-18 07:45:36,390 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:45:36,395 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 07:45:36,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:45:36,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 07:45:36,396 INFO L87 Difference]: Start difference. First operand 50 states and 78 transitions. Second operand 3 states. [2020-04-18 07:45:36,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,402 INFO L93 Difference]: Finished difference Result 52 states and 79 transitions. [2020-04-18 07:45:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2020-04-18 07:45:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 07:45:36,403 INFO L105 Mcr]: ---- MCR iteration 2 ---- [2020-04-18 07:45:36,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1773405398, now seen corresponding path program 4 times [2020-04-18 07:45:36,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:36,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535639367] [2020-04-18 07:45:36,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:45:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:45:36,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535639367] [2020-04-18 07:45:36,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:45:36,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 07:45:36,467 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 07:45:36,468 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,470 INFO L259 McrAutomatonBuilder]: Finished intersection with 26 states and 35 transitions. [2020-04-18 07:45:36,470 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 07:45:36,485 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 2 times. [2020-04-18 07:45:36,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 07:45:36,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-04-18 07:45:36,485 INFO L87 Difference]: Start difference. First operand 52 states and 79 transitions. Second operand 5 states. [2020-04-18 07:45:36,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,521 INFO L93 Difference]: Finished difference Result 55 states and 81 transitions. [2020-04-18 07:45:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2020-04-18 07:45:36,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 07:45:36,522 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1505336597] [2020-04-18 07:45:36,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 07:45:36,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 07:45:36,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1505336597] [2020-04-18 07:45:36,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-18 07:45:36,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 07:45:36,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-18 07:45:36,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-04-18 07:45:36,523 INFO L87 Difference]: Start difference. First operand 2693 states and 10317 transitions. Second operand 6 states. [2020-04-18 07:45:36,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:45:36,719 INFO L93 Difference]: Finished difference Result 5571 states and 21032 transitions. [2020-04-18 07:45:36,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-04-18 07:45:36,719 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-04-18 07:45:36,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:45:36,735 INFO L225 Difference]: With dead ends: 5571 [2020-04-18 07:45:36,735 INFO L226 Difference]: Without dead ends: 5571 [2020-04-18 07:45:36,735 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2020-04-18 07:45:36,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5571 states. [2020-04-18 07:45:36,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5571 to 4855. [2020-04-18 07:45:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4855 states. [2020-04-18 07:45:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4855 states and 18434 transitions. [2020-04-18 07:45:36,857 INFO L78 Accepts]: Start accepts. Automaton has 4855 states and 18434 transitions. Word has length 15 [2020-04-18 07:45:36,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:45:36,858 INFO L479 AbstractCegarLoop]: Abstraction has 4855 states and 18434 transitions. [2020-04-18 07:45:36,858 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-18 07:45:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 18434 transitions. [2020-04-18 07:45:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-04-18 07:45:36,863 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:45:36,863 INFO L425 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:45:36,863 INFO L427 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 07:45:36,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1694415889, now seen corresponding path program 1 times [2020-04-18 07:45:36,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 07:45:36,864 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [654139825] [2020-04-18 07:45:36,866 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 07:45:36,867 INFO L259 McrAutomatonBuilder]: Finished intersection with 18 states and 17 transitions. [2020-04-18 07:45:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2020-04-18 07:45:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-04-18 07:45:36,874 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 07:45:36,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:45:36,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1694415889, now seen corresponding path program 2 times [2020-04-18 07:45:36,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:45:36,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145939910] [2020-04-18 07:45:36,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:45:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:45:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 07:45:36,919 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 07:45:36,919 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 07:45:36,919 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 07:45:36,920 WARN L363 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 07:45:36,920 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-04-18 07:45:36,936 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,936 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,937 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,937 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,937 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,937 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,937 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,937 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,938 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,938 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,938 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,939 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,939 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,939 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,947 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,947 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,948 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,948 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,948 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,948 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,948 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,949 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,950 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,950 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,951 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,951 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,951 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,951 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,951 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,951 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,952 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,952 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,952 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,952 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,954 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,955 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,955 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,955 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,955 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,955 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,955 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,956 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,956 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,956 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,956 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,956 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,956 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,957 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,958 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,958 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,958 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,958 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,958 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,958 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,959 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,959 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,959 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,959 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,959 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,959 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,960 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,961 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,962 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,963 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,963 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,963 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,963 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,964 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,964 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,965 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,965 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,966 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,966 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,966 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,966 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,967 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,967 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,967 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,967 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,967 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,967 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,968 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,968 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,969 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,969 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,969 WARN L315 ript$VariableManager]: TermVariabe thr2Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,969 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,970 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,970 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,970 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,970 WARN L315 ript$VariableManager]: TermVariabe thr2Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,970 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,970 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,973 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,974 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,974 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,974 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,974 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,974 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,975 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,975 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,975 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,975 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,975 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,975 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,976 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,976 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,976 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,977 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,977 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,977 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,978 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,978 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,978 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,978 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,978 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,978 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,979 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,979 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,979 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,980 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,980 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,980 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:45:36,981 INFO L251 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-04-18 07:45:36,982 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 07:45:36,982 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 07:45:36,982 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 07:45:36,982 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 07:45:36,982 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 07:45:36,982 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 07:45:36,982 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 07:45:36,982 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 07:45:36,984 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 154 transitions, 398 flow [2020-04-18 07:45:36,984 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 150 places, 154 transitions, 398 flow [2020-04-18 07:45:37,003 INFO L129 PetriNetUnfolder]: 19/145 cut-off events. [2020-04-18 07:45:37,003 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-18 07:45:37,005 INFO L80 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 145 events. 19/145 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 386 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 172. Up to 12 conditions per place. [2020-04-18 07:45:37,013 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 150 places, 154 transitions, 398 flow [2020-04-18 07:45:37,031 INFO L129 PetriNetUnfolder]: 19/145 cut-off events. [2020-04-18 07:45:37,032 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-18 07:45:37,034 INFO L80 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 145 events. 19/145 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 386 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 172. Up to 12 conditions per place. [2020-04-18 07:45:37,041 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 6144 [2020-04-18 07:45:37,042 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-18 07:45:38,642 INFO L206 etLargeBlockEncoding]: Checked pairs total: 16589 [2020-04-18 07:45:38,643 INFO L214 etLargeBlockEncoding]: Total number of compositions: 90 [2020-04-18 07:45:38,643 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 91 places, 80 transitions, 250 flow Received shutdown request... [2020-04-18 07:48:49,839 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-18 07:48:49,842 WARN L228 ceAbstractionStarter]: Timeout [2020-04-18 07:48:49,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 07:48:49 BasicIcfg [2020-04-18 07:48:49,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-18 07:48:49,845 INFO L168 Benchmark]: Toolchain (without parser) took 264956.49 ms. Allocated memory was 145.2 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 102.3 MB in the beginning and 501.0 MB in the end (delta: -398.7 MB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,846 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.78 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.3 MB in the beginning and 161.5 MB in the end (delta: -61.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.19 ms. Allocated memory is still 202.4 MB. Free memory was 161.5 MB in the beginning and 159.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,848 INFO L168 Benchmark]: Boogie Preprocessor took 27.59 ms. Allocated memory is still 202.4 MB. Free memory was 159.5 MB in the beginning and 157.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,849 INFO L168 Benchmark]: RCFGBuilder took 682.12 ms. Allocated memory is still 202.4 MB. Free memory was 157.5 MB in the beginning and 120.6 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,849 INFO L168 Benchmark]: TraceAbstraction took 263424.50 ms. Allocated memory was 202.4 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 120.0 MB in the beginning and 501.0 MB in the end (delta: -381.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2020-04-18 07:48:49,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.78 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.3 MB in the beginning and 161.5 MB in the end (delta: -61.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.19 ms. Allocated memory is still 202.4 MB. Free memory was 161.5 MB in the beginning and 159.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.59 ms. Allocated memory is still 202.4 MB. Free memory was 159.5 MB in the beginning and 157.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 682.12 ms. Allocated memory is still 202.4 MB. Free memory was 157.5 MB in the beginning and 120.6 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 263424.50 ms. Allocated memory was 202.4 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 120.0 MB in the beginning and 501.0 MB in the end (delta: -381.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 0.8s, 50 ProgramPointsBefore, 25 ProgramPointsAfterwards, 50 TransitionsBefore, 21 TransitionsAfterwards, 816 CoEnabledTransitionPairs, 6 FixpointIterations, 11 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 6 ConcurrentYvCompositions, 4 ChoiceCompositions, 377 VarBasedMoverChecksPositive, 13 VarBasedMoverChecksNegative, 5 SemBasedMoverChecksPositive, 14 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.1s, 0 MoverChecksTotal, 1254 CheckedPairsTotal, 29 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 0.9s, 75 ProgramPointsBefore, 43 ProgramPointsAfterwards, 76 TransitionsBefore, 37 TransitionsAfterwards, 1680 CoEnabledTransitionPairs, 5 FixpointIterations, 19 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 3 TrivialYvCompositions, 8 ConcurrentYvCompositions, 7 ChoiceCompositions, 726 VarBasedMoverChecksPositive, 32 VarBasedMoverChecksNegative, 14 SemBasedMoverChecksPositive, 33 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.1s, 0 MoverChecksTotal, 3735 CheckedPairsTotal, 42 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.2s, 100 ProgramPointsBefore, 59 ProgramPointsAfterwards, 102 TransitionsBefore, 51 TransitionsAfterwards, 2856 CoEnabledTransitionPairs, 6 FixpointIterations, 25 TrivialSequentialCompositions, 14 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 10 ConcurrentYvCompositions, 10 ChoiceCompositions, 1073 VarBasedMoverChecksPositive, 36 VarBasedMoverChecksNegative, 18 SemBasedMoverChecksPositive, 37 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.2s, 0 MoverChecksTotal, 7708 CheckedPairsTotal, 57 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.5s, 125 ProgramPointsBefore, 75 ProgramPointsAfterwards, 128 TransitionsBefore, 65 TransitionsAfterwards, 4344 CoEnabledTransitionPairs, 5 FixpointIterations, 34 TrivialSequentialCompositions, 16 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 12 ConcurrentYvCompositions, 13 ChoiceCompositions, 1748 VarBasedMoverChecksPositive, 58 VarBasedMoverChecksNegative, 24 SemBasedMoverChecksPositive, 63 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.3s, 0 MoverChecksTotal, 11193 CheckedPairsTotal, 72 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.6s, 150 ProgramPointsBefore, 91 ProgramPointsAfterwards, 154 TransitionsBefore, 80 TransitionsAfterwards, 6144 CoEnabledTransitionPairs, 5 FixpointIterations, 43 TrivialSequentialCompositions, 19 ConcurrentSequentialCompositions, 13 TrivialYvCompositions, 15 ConcurrentYvCompositions, 15 ChoiceCompositions, 2415 VarBasedMoverChecksPositive, 91 VarBasedMoverChecksNegative, 65 SemBasedMoverChecksPositive, 71 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.3s, 0 MoverChecksTotal, 16589 CheckedPairsTotal, 90 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 709]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 709). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 91 places, 80 transitions, 250 flow. Already constructed 327575 states. Currently 71902 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 44 locations, 1 error locations. Started 5 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 263.0s, OverallIterations: 11, TraceHistogramMax: 5, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 250.8s, HoareTripleCheckerStatistics: 214 SDtfs, 355 SDslu, 196 SDs, 0 SdLazy, 219 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136922occurred 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: 8.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 1684 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown