/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-CovSimpl.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 04:31:09,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 04:31:09,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 04:31:09,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-13 04:31:09,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-13 04:31:09,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-13 04:31:09,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-13 04:31:09,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-13 04:31:09,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-13 04:31:09,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-13 04:31:09,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-13 04:31:09,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-13 04:31:09,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 04:31:09,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 04:31:09,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 04:31:09,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 04:31:09,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 04:31:09,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 04:31:09,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 04:31:09,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 04:31:09,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 04:31:09,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 04:31:09,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 04:31:09,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 04:31:09,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-13 04:31:09,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 04:31:09,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 04:31:09,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 04:31:09,648 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-PN-NoLbe-OGIterative-CovSimpl.epf [2021-08-13 04:31:09,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 04:31:09,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 04:31:09,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 04:31:09,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 04:31:09,671 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 04:31:09,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 04:31:09,671 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 04:31:09,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 04:31:09,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 04:31:09,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 04:31:09,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 04:31:09,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-13 04:31:09,674 INFO L138 SettingsManager]: * Simplify away covered predicates in OwickiGries annotation=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 04:31:09,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 04:31:09,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 04:31:09,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 04:31:09,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-13 04:31:09,987 INFO L275 PluginConnector]: CDTParser initialized [2021-08-13 04:31:09,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i [2021-08-13 04:31:10,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4dea0df2/69c08dcb2ea049bc9930ae734cda0b9e/FLAGb855e5d94 [2021-08-13 04:31:10,648 INFO L306 CDTParser]: Found 1 translation units. [2021-08-13 04:31:10,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i [2021-08-13 04:31:10,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4dea0df2/69c08dcb2ea049bc9930ae734cda0b9e/FLAGb855e5d94 [2021-08-13 04:31:10,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4dea0df2/69c08dcb2ea049bc9930ae734cda0b9e [2021-08-13 04:31:10,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 04:31:10,940 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-13 04:31:10,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-13 04:31:10,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-13 04:31:10,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-13 04:31:10,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 04:31:10" (1/1) ... [2021-08-13 04:31:10,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3d043a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:10, skipping insertion in model container [2021-08-13 04:31:10,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 04:31:10" (1/1) ... [2021-08-13 04:31:10,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-13 04:31:11,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-13 04:31:11,164 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-08-13 04:31:11,345 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i[55568,55581] [2021-08-13 04:31:11,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 04:31:11,418 INFO L203 MainTranslator]: Completed pre-run [2021-08-13 04:31:11,439 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-08-13 04:31:11,469 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton_with-uninit-problems.i[55568,55581] [2021-08-13 04:31:11,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 04:31:11,631 INFO L208 MainTranslator]: Completed translation [2021-08-13 04:31:11,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11 WrapperNode [2021-08-13 04:31:11,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-13 04:31:11,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 04:31:11,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 04:31:11,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 04:31:11,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 04:31:11,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 04:31:11,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 04:31:11,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 04:31:11,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (1/1) ... [2021-08-13 04:31:11,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 04:31:11,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 04:31:11,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 04:31:11,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 04:31:11,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (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 [2021-08-13 04:31:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-08-13 04:31:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-13 04:31:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-13 04:31:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-08-13 04:31:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-13 04:31:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2021-08-13 04:31:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2021-08-13 04:31:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-13 04:31:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-13 04:31:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-13 04:31:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-13 04:31:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-13 04:31:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-13 04:31:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-13 04:31:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-13 04:31:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-13 04:31:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 04:31:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 04:31:11,793 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 04:31:12,251 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 04:31:12,252 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-08-13 04:31:12,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 04:31:12 BoogieIcfgContainer [2021-08-13 04:31:12,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 04:31:12,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 04:31:12,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 04:31:12,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 04:31:12,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 04:31:10" (1/3) ... [2021-08-13 04:31:12,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb03806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 04:31:12, skipping insertion in model container [2021-08-13 04:31:12,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 04:31:11" (2/3) ... [2021-08-13 04:31:12,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb03806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 04:31:12, skipping insertion in model container [2021-08-13 04:31:12,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 04:31:12" (3/3) ... [2021-08-13 04:31:12,263 INFO L111 eAbstractionObserver]: Analyzing ICFG singleton_with-uninit-problems.i [2021-08-13 04:31:12,268 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 04:31:12,269 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-13 04:31:12,269 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 04:31:12,314 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,314 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,314 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,315 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,315 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,315 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,316 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,316 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,316 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,316 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,316 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,316 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,317 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,317 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,317 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,317 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,318 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,318 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,318 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,318 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,319 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,319 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,319 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,319 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,319 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,320 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,320 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,320 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,321 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,321 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,321 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,322 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,323 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,324 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,324 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,324 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,324 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,324 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,325 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,325 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,325 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,325 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,325 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,326 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,326 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,326 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,326 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,326 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,326 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,327 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,328 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,328 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,328 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,328 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,328 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,331 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,331 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,332 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,333 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,333 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,333 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,333 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,333 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,334 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,335 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,335 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,337 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,338 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,338 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,338 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,342 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,343 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,344 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,345 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,346 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,347 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,348 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,349 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,349 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,349 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,349 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,349 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,350 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,369 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,370 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,370 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,370 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,372 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,372 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,372 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,372 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,372 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,373 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,374 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,374 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,374 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,374 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,374 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,375 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,376 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,376 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,376 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,376 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,376 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,377 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,378 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,379 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,380 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,383 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,389 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,389 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,389 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,390 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,390 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,391 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,391 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,392 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,393 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,393 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,393 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,398 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,398 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,398 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,400 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,401 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,401 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,401 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,403 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,403 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,405 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,405 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,405 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,405 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,405 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,405 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,406 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,406 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,406 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,406 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,406 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,406 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~pre7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,407 WARN L313 ript$VariableManager]: TermVariabe thread0Thread1of1ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,408 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,408 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,408 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,408 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,408 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,408 WARN L313 ript$VariableManager]: TermVariabe |thread0Thread1of1ForFork4_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,413 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,413 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,413 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,413 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,413 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,413 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~malloc6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,416 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,416 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,416 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,416 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,417 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,418 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,418 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,418 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,419 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,420 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,420 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,420 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,421 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,422 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,422 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 04:31:12,602 INFO L149 ThreadInstanceAdder]: Constructed 121 joinOtherThreadTransitions. [2021-08-13 04:31:12,625 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-08-13 04:31:12,653 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 04:31:12,653 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 04:31:12,653 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 04:31:12,654 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 04:31:12,654 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 04:31:12,654 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 04:31:12,654 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 04:31:12,654 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 04:31:12,676 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 203 places, 285 transitions, 950 flow [2021-08-13 04:31:12,764 INFO L129 PetriNetUnfolder]: 67/334 cut-off events. [2021-08-13 04:31:12,764 INFO L130 PetriNetUnfolder]: For 39/39 co-relation queries the response was YES. [2021-08-13 04:31:12,782 INFO L84 FinitePrefix]: Finished finitePrefix Result has 430 conditions, 334 events. 67/334 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 932 event pairs, 0 based on Foata normal form. 0/278 useless extension candidates. Maximal degree in co-relation 381. Up to 24 conditions per place. [2021-08-13 04:31:12,783 INFO L82 GeneralOperation]: Start removeDead. Operand has 203 places, 285 transitions, 950 flow [2021-08-13 04:31:12,791 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 143 places, 165 transitions, 483 flow [2021-08-13 04:31:12,800 INFO L129 PetriNetUnfolder]: 3/63 cut-off events. [2021-08-13 04:31:12,800 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 04:31:12,800 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:12,801 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:12,801 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:12,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:12,806 INFO L82 PathProgramCache]: Analyzing trace with hash 32466161, now seen corresponding path program 1 times [2021-08-13 04:31:12,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:12,813 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200946407] [2021-08-13 04:31:12,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:13,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:13,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:13,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:13,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 04:31:13,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 04:31:13,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:13,061 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:13,061 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200946407] [2021-08-13 04:31:13,062 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200946407] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:13,062 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:13,062 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 04:31:13,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212990717] [2021-08-13 04:31:13,070 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 04:31:13,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:13,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 04:31:13,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 04:31:13,086 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 283 out of 296 [2021-08-13 04:31:13,092 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 165 transitions, 483 flow. Second operand has 5 states, 5 states have (on average 284.4) internal successors, (1422), 5 states have internal predecessors, (1422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:13,092 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:13,092 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 283 of 296 [2021-08-13 04:31:13,094 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:13,255 INFO L129 PetriNetUnfolder]: 55/394 cut-off events. [2021-08-13 04:31:13,256 INFO L130 PetriNetUnfolder]: For 39/39 co-relation queries the response was YES. [2021-08-13 04:31:13,263 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 394 events. 55/394 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1272 event pairs, 0 based on Foata normal form. 6/350 useless extension candidates. Maximal degree in co-relation 506. Up to 44 conditions per place. [2021-08-13 04:31:13,268 INFO L132 encePairwiseOnDemand]: 289/296 looper letters, 11 selfloop transitions, 5 changer transitions 0/168 dead transitions. [2021-08-13 04:31:13,268 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 168 transitions, 521 flow [2021-08-13 04:31:13,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-13 04:31:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-13 04:31:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1999 transitions. [2021-08-13 04:31:13,287 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9647683397683398 [2021-08-13 04:31:13,288 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1999 transitions. [2021-08-13 04:31:13,289 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1999 transitions. [2021-08-13 04:31:13,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:13,295 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1999 transitions. [2021-08-13 04:31:13,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 285.57142857142856) internal successors, (1999), 7 states have internal predecessors, (1999), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:13,314 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 296.0) internal successors, (2368), 8 states have internal predecessors, (2368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:13,316 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 296.0) internal successors, (2368), 8 states have internal predecessors, (2368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:13,317 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 5 predicate places. [2021-08-13 04:31:13,317 INFO L482 AbstractCegarLoop]: Abstraction has has 148 places, 168 transitions, 521 flow [2021-08-13 04:31:13,318 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 284.4) internal successors, (1422), 5 states have internal predecessors, (1422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:13,318 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:13,318 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:13,318 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 04:31:13,318 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:13,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:13,319 INFO L82 PathProgramCache]: Analyzing trace with hash -772209394, now seen corresponding path program 1 times [2021-08-13 04:31:13,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:13,320 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889694415] [2021-08-13 04:31:13,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:13,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:13,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:31:13,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:31:13,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:31:13,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:31:13,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:31:13,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:31:13,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:13,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:13,676 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:31:13,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:31:13,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:13,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:13,751 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:13,751 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889694415] [2021-08-13 04:31:13,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889694415] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:13,751 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:13,751 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-08-13 04:31:13,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004647997] [2021-08-13 04:31:13,753 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-08-13 04:31:13,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:13,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-13 04:31:13,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-08-13 04:31:13,760 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 296 [2021-08-13 04:31:13,762 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 168 transitions, 521 flow. Second operand has 11 states, 11 states have (on average 188.45454545454547) internal successors, (2073), 11 states have internal predecessors, (2073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:13,763 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:13,763 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 296 [2021-08-13 04:31:13,763 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:16,056 INFO L129 PetriNetUnfolder]: 5143/10620 cut-off events. [2021-08-13 04:31:16,057 INFO L130 PetriNetUnfolder]: For 1750/1766 co-relation queries the response was YES. [2021-08-13 04:31:16,115 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19728 conditions, 10620 events. 5143/10620 cut-off events. For 1750/1766 co-relation queries the response was YES. Maximal size of possible extension queue 436. Compared 88576 event pairs, 2114 based on Foata normal form. 10/9176 useless extension candidates. Maximal degree in co-relation 19627. Up to 3369 conditions per place. [2021-08-13 04:31:16,247 INFO L132 encePairwiseOnDemand]: 278/296 looper letters, 136 selfloop transitions, 25 changer transitions 10/270 dead transitions. [2021-08-13 04:31:16,248 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 270 transitions, 1106 flow [2021-08-13 04:31:16,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-08-13 04:31:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-08-13 04:31:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 3895 transitions. [2021-08-13 04:31:16,256 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6579391891891891 [2021-08-13 04:31:16,256 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 3895 transitions. [2021-08-13 04:31:16,257 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 3895 transitions. [2021-08-13 04:31:16,258 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:16,259 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 3895 transitions. [2021-08-13 04:31:16,267 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 194.75) internal successors, (3895), 20 states have internal predecessors, (3895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:16,277 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 296.0) internal successors, (6216), 21 states have internal predecessors, (6216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:16,282 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 296.0) internal successors, (6216), 21 states have internal predecessors, (6216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:16,283 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 24 predicate places. [2021-08-13 04:31:16,283 INFO L482 AbstractCegarLoop]: Abstraction has has 167 places, 270 transitions, 1106 flow [2021-08-13 04:31:16,284 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 188.45454545454547) internal successors, (2073), 11 states have internal predecessors, (2073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:16,284 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:16,284 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:16,284 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 04:31:16,284 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:16,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:16,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1758144756, now seen corresponding path program 2 times [2021-08-13 04:31:16,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:16,287 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437670022] [2021-08-13 04:31:16,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:16,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:16,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:16,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:16,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:16,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:16,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-08-13 04:31:16,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:16,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:16,449 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-08-13 04:31:16,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:31:16,474 INFO L142 QuantifierPusher]: treesize reduction 30, result has 84.8 percent of original size [2021-08-13 04:31:16,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-08-13 04:31:16,527 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:31:16,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2021-08-13 04:31:16,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:16,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:16,582 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:16,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437670022] [2021-08-13 04:31:16,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437670022] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:16,582 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:16,582 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-13 04:31:16,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561606255] [2021-08-13 04:31:16,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 04:31:16,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:16,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 04:31:16,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-08-13 04:31:16,587 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 206 out of 296 [2021-08-13 04:31:16,588 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 270 transitions, 1106 flow. Second operand has 8 states, 8 states have (on average 208.25) internal successors, (1666), 8 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:16,588 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:16,588 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 206 of 296 [2021-08-13 04:31:16,588 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:18,415 INFO L129 PetriNetUnfolder]: 6174/12115 cut-off events. [2021-08-13 04:31:18,415 INFO L130 PetriNetUnfolder]: For 4296/5837 co-relation queries the response was YES. [2021-08-13 04:31:18,485 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30191 conditions, 12115 events. 6174/12115 cut-off events. For 4296/5837 co-relation queries the response was YES. Maximal size of possible extension queue 493. Compared 98276 event pairs, 2428 based on Foata normal form. 8/10292 useless extension candidates. Maximal degree in co-relation 30064. Up to 6324 conditions per place. [2021-08-13 04:31:18,565 INFO L132 encePairwiseOnDemand]: 284/296 looper letters, 154 selfloop transitions, 18 changer transitions 10/310 dead transitions. [2021-08-13 04:31:18,565 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 177 places, 310 transitions, 1666 flow [2021-08-13 04:31:18,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-13 04:31:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-08-13 04:31:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2367 transitions. [2021-08-13 04:31:18,571 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.726965601965602 [2021-08-13 04:31:18,571 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2367 transitions. [2021-08-13 04:31:18,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2367 transitions. [2021-08-13 04:31:18,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:18,572 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2367 transitions. [2021-08-13 04:31:18,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 215.1818181818182) internal successors, (2367), 11 states have internal predecessors, (2367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:18,581 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 296.0) internal successors, (3552), 12 states have internal predecessors, (3552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:18,582 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 296.0) internal successors, (3552), 12 states have internal predecessors, (3552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:18,583 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 34 predicate places. [2021-08-13 04:31:18,583 INFO L482 AbstractCegarLoop]: Abstraction has has 177 places, 310 transitions, 1666 flow [2021-08-13 04:31:18,583 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 208.25) internal successors, (1666), 8 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:18,583 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:18,584 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:18,584 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 04:31:18,584 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:18,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:18,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1427294899, now seen corresponding path program 1 times [2021-08-13 04:31:18,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:18,585 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38159343] [2021-08-13 04:31:18,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:18,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:18,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:18,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:18,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:18,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:18,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-08-13 04:31:18,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:18,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:18,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:18,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:18,675 INFO L142 QuantifierPusher]: treesize reduction 30, result has 84.8 percent of original size [2021-08-13 04:31:18,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-08-13 04:31:18,727 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:31:18,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2021-08-13 04:31:18,847 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 18 [2021-08-13 04:31:18,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:18,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:18,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:18,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38159343] [2021-08-13 04:31:18,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38159343] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:18,850 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:18,850 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-13 04:31:18,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047284844] [2021-08-13 04:31:18,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 04:31:18,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:18,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 04:31:18,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-08-13 04:31:18,854 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 206 out of 296 [2021-08-13 04:31:18,855 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 310 transitions, 1666 flow. Second operand has 8 states, 8 states have (on average 208.25) internal successors, (1666), 8 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:18,855 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:18,855 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 206 of 296 [2021-08-13 04:31:18,856 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:20,853 INFO L129 PetriNetUnfolder]: 7217/13926 cut-off events. [2021-08-13 04:31:20,854 INFO L130 PetriNetUnfolder]: For 9252/12646 co-relation queries the response was YES. [2021-08-13 04:31:20,938 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43516 conditions, 13926 events. 7217/13926 cut-off events. For 9252/12646 co-relation queries the response was YES. Maximal size of possible extension queue 552. Compared 113999 event pairs, 2886 based on Foata normal form. 8/11719 useless extension candidates. Maximal degree in co-relation 43359. Up to 7473 conditions per place. [2021-08-13 04:31:21,028 INFO L132 encePairwiseOnDemand]: 283/296 looper letters, 189 selfloop transitions, 22 changer transitions 10/349 dead transitions. [2021-08-13 04:31:21,029 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 349 transitions, 2378 flow [2021-08-13 04:31:21,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-08-13 04:31:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-08-13 04:31:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 2987 transitions. [2021-08-13 04:31:21,035 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7208011583011583 [2021-08-13 04:31:21,035 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 2987 transitions. [2021-08-13 04:31:21,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 2987 transitions. [2021-08-13 04:31:21,037 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:21,037 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 2987 transitions. [2021-08-13 04:31:21,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 213.35714285714286) internal successors, (2987), 14 states have internal predecessors, (2987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:21,048 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 296.0) internal successors, (4440), 15 states have internal predecessors, (4440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:21,050 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 296.0) internal successors, (4440), 15 states have internal predecessors, (4440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:21,050 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 47 predicate places. [2021-08-13 04:31:21,050 INFO L482 AbstractCegarLoop]: Abstraction has has 190 places, 349 transitions, 2378 flow [2021-08-13 04:31:21,051 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 208.25) internal successors, (1666), 8 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:21,051 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:21,051 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:21,051 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 04:31:21,051 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:21,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:21,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1332251893, now seen corresponding path program 2 times [2021-08-13 04:31:21,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:21,052 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417247536] [2021-08-13 04:31:21,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:21,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:21,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:31:21,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:31:21,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:31:21,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:31:21,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:31:21,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:31:21,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:21,197 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.3 percent of original size [2021-08-13 04:31:21,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-08-13 04:31:21,333 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:31:21,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:31:21,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:21,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:21,398 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:21,398 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417247536] [2021-08-13 04:31:21,398 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417247536] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:21,399 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:21,399 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-08-13 04:31:21,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960378034] [2021-08-13 04:31:21,399 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-08-13 04:31:21,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:21,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-13 04:31:21,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-08-13 04:31:21,402 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 296 [2021-08-13 04:31:21,405 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 349 transitions, 2378 flow. Second operand has 11 states, 11 states have (on average 188.45454545454547) internal successors, (2073), 11 states have internal predecessors, (2073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:21,406 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:21,406 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 296 [2021-08-13 04:31:21,406 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:23,709 INFO L129 PetriNetUnfolder]: 8238/15630 cut-off events. [2021-08-13 04:31:23,709 INFO L130 PetriNetUnfolder]: For 17264/23369 co-relation queries the response was YES. [2021-08-13 04:31:23,774 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58868 conditions, 15630 events. 8238/15630 cut-off events. For 17264/23369 co-relation queries the response was YES. Maximal size of possible extension queue 605. Compared 129057 event pairs, 3481 based on Foata normal form. 23/13042 useless extension candidates. Maximal degree in co-relation 58674. Up to 8569 conditions per place. [2021-08-13 04:31:23,877 INFO L132 encePairwiseOnDemand]: 280/296 looper letters, 239 selfloop transitions, 35 changer transitions 2/375 dead transitions. [2021-08-13 04:31:23,877 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 375 transitions, 3130 flow [2021-08-13 04:31:23,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-13 04:31:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-08-13 04:31:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 3320 transitions. [2021-08-13 04:31:23,884 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6597774244833068 [2021-08-13 04:31:23,884 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 3320 transitions. [2021-08-13 04:31:23,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 3320 transitions. [2021-08-13 04:31:23,886 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:23,886 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 3320 transitions. [2021-08-13 04:31:23,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 195.2941176470588) internal successors, (3320), 17 states have internal predecessors, (3320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:23,899 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 296.0) internal successors, (5328), 18 states have internal predecessors, (5328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:23,900 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 296.0) internal successors, (5328), 18 states have internal predecessors, (5328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:23,900 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 61 predicate places. [2021-08-13 04:31:23,900 INFO L482 AbstractCegarLoop]: Abstraction has has 204 places, 375 transitions, 3130 flow [2021-08-13 04:31:23,901 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 188.45454545454547) internal successors, (2073), 11 states have internal predecessors, (2073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:23,901 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:23,901 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:23,901 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 04:31:23,902 INFO L430 AbstractCegarLoop]: === Iteration 6 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:23,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:23,902 INFO L82 PathProgramCache]: Analyzing trace with hash -2073025294, now seen corresponding path program 1 times [2021-08-13 04:31:23,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:23,902 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096647656] [2021-08-13 04:31:23,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:23,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:23,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:23,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:23,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 04:31:23,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:23,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:23,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:23,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:23,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:23,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:23,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:23,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096647656] [2021-08-13 04:31:23,940 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096647656] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:23,940 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:23,941 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 04:31:23,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321015321] [2021-08-13 04:31:23,941 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 04:31:23,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:23,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 04:31:23,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 04:31:23,943 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 256 out of 296 [2021-08-13 04:31:23,945 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 375 transitions, 3130 flow. Second operand has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:23,945 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:23,945 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 256 of 296 [2021-08-13 04:31:23,945 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:28,287 INFO L129 PetriNetUnfolder]: 19823/37926 cut-off events. [2021-08-13 04:31:28,287 INFO L130 PetriNetUnfolder]: For 77430/93782 co-relation queries the response was YES. [2021-08-13 04:31:28,502 INFO L84 FinitePrefix]: Finished finitePrefix Result has 151807 conditions, 37926 events. 19823/37926 cut-off events. For 77430/93782 co-relation queries the response was YES. Maximal size of possible extension queue 1515. Compared 365122 event pairs, 3209 based on Foata normal form. 13/32238 useless extension candidates. Maximal degree in co-relation 151500. Up to 19457 conditions per place. [2021-08-13 04:31:28,903 INFO L132 encePairwiseOnDemand]: 283/296 looper letters, 177 selfloop transitions, 72 changer transitions 11/527 dead transitions. [2021-08-13 04:31:28,903 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 527 transitions, 5044 flow [2021-08-13 04:31:28,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-13 04:31:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-13 04:31:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2434 transitions. [2021-08-13 04:31:28,914 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9136636636636637 [2021-08-13 04:31:28,914 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2434 transitions. [2021-08-13 04:31:28,914 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2434 transitions. [2021-08-13 04:31:28,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:28,917 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2434 transitions. [2021-08-13 04:31:28,925 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 270.44444444444446) internal successors, (2434), 9 states have internal predecessors, (2434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:28,933 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 296.0) internal successors, (2960), 10 states have internal predecessors, (2960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:28,933 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 296.0) internal successors, (2960), 10 states have internal predecessors, (2960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:28,933 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 69 predicate places. [2021-08-13 04:31:28,934 INFO L482 AbstractCegarLoop]: Abstraction has has 212 places, 527 transitions, 5044 flow [2021-08-13 04:31:28,934 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 259.4) internal successors, (1297), 5 states have internal predecessors, (1297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:28,934 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:28,934 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:28,934 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 04:31:28,934 INFO L430 AbstractCegarLoop]: === Iteration 7 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:28,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:28,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1989629851, now seen corresponding path program 1 times [2021-08-13 04:31:28,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:28,935 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054232734] [2021-08-13 04:31:28,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:29,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:29,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:29,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:29,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:29,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:29,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-08-13 04:31:29,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:29,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:29,069 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-08-13 04:31:29,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:31:29,094 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-08-13 04:31:29,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:31:29,119 INFO L142 QuantifierPusher]: treesize reduction 30, result has 84.8 percent of original size [2021-08-13 04:31:29,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-08-13 04:31:29,182 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:31:29,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2021-08-13 04:31:29,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:29,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:29,241 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:29,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054232734] [2021-08-13 04:31:29,242 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054232734] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:29,242 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:29,242 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-08-13 04:31:29,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307403495] [2021-08-13 04:31:29,242 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-13 04:31:29,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:29,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-13 04:31:29,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-08-13 04:31:29,247 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 296 [2021-08-13 04:31:29,248 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 212 places, 527 transitions, 5044 flow. Second operand has 9 states, 9 states have (on average 208.0) internal successors, (1872), 9 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:29,248 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:29,248 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 296 [2021-08-13 04:31:29,248 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:34,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([293] L1155-->L1155-1: Formula: (= (select (select |v_#memory_int_14| |v_thread0Thread1of1ForFork4_~#t4~0.base_5|) |v_thread0Thread1of1ForFork4_~#t4~0.offset_5|) |v_thread0Thread1of1ForFork4_#t~mem20_1|) InVars {thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} OutVars{thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_#t~mem20=|v_thread0Thread1of1ForFork4_#t~mem20_1|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} AuxVars[] AssignedVars[thread0Thread1of1ForFork4_#t~mem20][499], [193#L1155-1true, 196#true, 197#true, 199#true, 295#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 201#true, 329#|ULTIMATE.start_main_#t~short27|, 203#true, 206#true, 111#L1164-8true, 272#true, 115#L1140true, 339#true, 215#(and |ULTIMATE.start_main_#t~short27| (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0))), 221#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 255#true]) [2021-08-13 04:31:34,283 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-08-13 04:31:34,283 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:34,283 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:34,283 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:34,474 INFO L129 PetriNetUnfolder]: 23275/43364 cut-off events. [2021-08-13 04:31:34,474 INFO L130 PetriNetUnfolder]: For 138788/158027 co-relation queries the response was YES. [2021-08-13 04:31:34,794 INFO L84 FinitePrefix]: Finished finitePrefix Result has 198541 conditions, 43364 events. 23275/43364 cut-off events. For 138788/158027 co-relation queries the response was YES. Maximal size of possible extension queue 1708. Compared 411231 event pairs, 3933 based on Foata normal form. 193/36746 useless extension candidates. Maximal degree in co-relation 198170. Up to 22650 conditions per place. [2021-08-13 04:31:35,015 INFO L132 encePairwiseOnDemand]: 283/296 looper letters, 381 selfloop transitions, 23 changer transitions 11/579 dead transitions. [2021-08-13 04:31:35,015 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 223 places, 579 transitions, 6410 flow [2021-08-13 04:31:35,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-13 04:31:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-08-13 04:31:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2569 transitions. [2021-08-13 04:31:35,021 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7232545045045045 [2021-08-13 04:31:35,022 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2569 transitions. [2021-08-13 04:31:35,022 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2569 transitions. [2021-08-13 04:31:35,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:35,024 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2569 transitions. [2021-08-13 04:31:35,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 214.08333333333334) internal successors, (2569), 12 states have internal predecessors, (2569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:35,034 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 296.0) internal successors, (3848), 13 states have internal predecessors, (3848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:35,035 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 296.0) internal successors, (3848), 13 states have internal predecessors, (3848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:35,035 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 80 predicate places. [2021-08-13 04:31:35,035 INFO L482 AbstractCegarLoop]: Abstraction has has 223 places, 579 transitions, 6410 flow [2021-08-13 04:31:35,036 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 208.0) internal successors, (1872), 9 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:35,036 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:35,036 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:35,036 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-13 04:31:35,036 INFO L430 AbstractCegarLoop]: === Iteration 8 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:35,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:35,037 INFO L82 PathProgramCache]: Analyzing trace with hash 780508635, now seen corresponding path program 2 times [2021-08-13 04:31:35,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:35,037 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559596853] [2021-08-13 04:31:35,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:35,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:35,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:31:35,080 INFO L142 QuantifierPusher]: treesize reduction 14, result has 22.2 percent of original size [2021-08-13 04:31:35,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 04:31:35,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 04:31:35,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-08-13 04:31:35,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-08-13 04:31:35,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 04:31:35,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:35,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:35,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:35,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:35,121 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:35,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559596853] [2021-08-13 04:31:35,122 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559596853] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:35,122 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:35,122 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-08-13 04:31:35,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117649884] [2021-08-13 04:31:35,122 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-13 04:31:35,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:35,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-13 04:31:35,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-08-13 04:31:35,125 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 296 [2021-08-13 04:31:35,127 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 579 transitions, 6410 flow. Second operand has 9 states, 9 states have (on average 245.33333333333334) internal successors, (2208), 9 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:35,127 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:35,127 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 296 [2021-08-13 04:31:35,127 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:42,134 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([293] L1155-->L1155-1: Formula: (= (select (select |v_#memory_int_14| |v_thread0Thread1of1ForFork4_~#t4~0.base_5|) |v_thread0Thread1of1ForFork4_~#t4~0.offset_5|) |v_thread0Thread1of1ForFork4_#t~mem20_1|) InVars {thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} OutVars{thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_#t~mem20=|v_thread0Thread1of1ForFork4_#t~mem20_1|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} AuxVars[] AssignedVars[thread0Thread1of1ForFork4_#t~mem20][600], [193#L1155-1true, 196#true, 197#true, 295#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 199#true, 329#|ULTIMATE.start_main_#t~short27|, 201#true, 203#true, 206#true, 111#L1164-8true, 272#true, 339#true, 115#L1140true, 215#(and |ULTIMATE.start_main_#t~short27| (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0))), 221#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 255#true, 383#(and |ULTIMATE.start_main_#t~short27| (not (= |thread1Thread1of1ForFork3_#t~malloc6.base| |thread0Thread1of1ForFork4_~#t3~0.base|)) (not (= |thread0Thread1of1ForFork4_~#t3~0.base| ~v~0.base)) (<= (+ |#StackHeapBarrier| 1) |thread0Thread1of1ForFork4_~#t3~0.base|))]) [2021-08-13 04:31:42,135 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-08-13 04:31:42,135 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:42,135 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:42,135 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:42,362 INFO L129 PetriNetUnfolder]: 23916/44948 cut-off events. [2021-08-13 04:31:42,362 INFO L130 PetriNetUnfolder]: For 174445/203473 co-relation queries the response was YES. [2021-08-13 04:31:42,673 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223481 conditions, 44948 events. 23916/44948 cut-off events. For 174445/203473 co-relation queries the response was YES. Maximal size of possible extension queue 1763. Compared 432851 event pairs, 4011 based on Foata normal form. 1296/39351 useless extension candidates. Maximal degree in co-relation 223081. Up to 23123 conditions per place. [2021-08-13 04:31:42,980 INFO L132 encePairwiseOnDemand]: 280/296 looper letters, 288 selfloop transitions, 129 changer transitions 33/713 dead transitions. [2021-08-13 04:31:42,980 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 239 places, 713 transitions, 8878 flow [2021-08-13 04:31:42,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-13 04:31:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-08-13 04:31:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 4284 transitions. [2021-08-13 04:31:42,988 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8513513513513513 [2021-08-13 04:31:42,988 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 4284 transitions. [2021-08-13 04:31:42,988 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 4284 transitions. [2021-08-13 04:31:42,992 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:42,992 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 4284 transitions. [2021-08-13 04:31:43,000 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 252.0) internal successors, (4284), 17 states have internal predecessors, (4284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:43,007 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 296.0) internal successors, (5328), 18 states have internal predecessors, (5328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:43,008 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 296.0) internal successors, (5328), 18 states have internal predecessors, (5328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:43,009 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 96 predicate places. [2021-08-13 04:31:43,009 INFO L482 AbstractCegarLoop]: Abstraction has has 239 places, 713 transitions, 8878 flow [2021-08-13 04:31:43,009 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 245.33333333333334) internal successors, (2208), 9 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:43,009 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:43,010 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:43,010 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-13 04:31:43,010 INFO L430 AbstractCegarLoop]: === Iteration 9 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:43,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:43,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1239019828, now seen corresponding path program 1 times [2021-08-13 04:31:43,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:43,011 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078052588] [2021-08-13 04:31:43,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:43,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:43,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 04:31:43,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:43,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:43,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 04:31:43,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 04:31:43,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:43,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:43,102 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:43,102 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078052588] [2021-08-13 04:31:43,102 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078052588] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:43,102 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:43,102 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 04:31:43,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359945193] [2021-08-13 04:31:43,102 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-13 04:31:43,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:43,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-13 04:31:43,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-08-13 04:31:43,104 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 252 out of 296 [2021-08-13 04:31:43,106 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 239 places, 713 transitions, 8878 flow. Second operand has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:43,106 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:43,106 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 252 of 296 [2021-08-13 04:31:43,106 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:31:53,491 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([293] L1155-->L1155-1: Formula: (= (select (select |v_#memory_int_14| |v_thread0Thread1of1ForFork4_~#t4~0.base_5|) |v_thread0Thread1of1ForFork4_~#t4~0.offset_5|) |v_thread0Thread1of1ForFork4_#t~mem20_1|) InVars {thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} OutVars{thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_#t~mem20=|v_thread0Thread1of1ForFork4_#t~mem20_1|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} AuxVars[] AssignedVars[thread0Thread1of1ForFork4_#t~mem20][1097], [193#L1155-1true, 419#(and |ULTIMATE.start_main_#t~short27| (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0)) (= (select (select |#memory_int| ~v~0.base) ~v~0.offset) 89)), 196#true, 197#true, 199#true, 295#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 329#|ULTIMATE.start_main_#t~short27|, 201#true, 203#true, 206#true, 111#L1164-8true, 272#true, 339#true, 115#L1140true, 215#(and |ULTIMATE.start_main_#t~short27| (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0))), 221#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 383#(and |ULTIMATE.start_main_#t~short27| (not (= |thread1Thread1of1ForFork3_#t~malloc6.base| |thread0Thread1of1ForFork4_~#t3~0.base|)) (not (= |thread0Thread1of1ForFork4_~#t3~0.base| ~v~0.base)) (<= (+ |#StackHeapBarrier| 1) |thread0Thread1of1ForFork4_~#t3~0.base|)), 255#true]) [2021-08-13 04:31:53,491 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-08-13 04:31:53,491 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:53,491 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:53,491 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-08-13 04:31:53,599 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([293] L1155-->L1155-1: Formula: (= (select (select |v_#memory_int_14| |v_thread0Thread1of1ForFork4_~#t4~0.base_5|) |v_thread0Thread1of1ForFork4_~#t4~0.offset_5|) |v_thread0Thread1of1ForFork4_#t~mem20_1|) InVars {thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} OutVars{thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_#t~mem20=|v_thread0Thread1of1ForFork4_#t~mem20_1|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} AuxVars[] AssignedVars[thread0Thread1of1ForFork4_#t~mem20][1129], [193#L1155-1true, 196#true, 325#true, 197#true, 199#true, 295#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 201#true, 203#true, 428#(and (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0)) (= (select (select |#memory_int| ~v~0.base) ~v~0.offset) 89)), 206#true, 272#true, 113#L1164-9true, 369#(and (not (= |thread1Thread1of1ForFork3_#t~malloc6.base| |thread0Thread1of1ForFork4_~#t3~0.base|)) (not (= |thread0Thread1of1ForFork4_~#t3~0.base| ~v~0.base)) (<= (+ |#StackHeapBarrier| 1) |thread0Thread1of1ForFork4_~#t3~0.base|)), 115#L1140true, 339#true, 217#(and (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0))), 221#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 255#true]) [2021-08-13 04:31:53,600 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-08-13 04:31:53,600 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 04:31:53,600 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 04:31:53,600 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-08-13 04:31:53,678 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([293] L1155-->L1155-1: Formula: (= (select (select |v_#memory_int_14| |v_thread0Thread1of1ForFork4_~#t4~0.base_5|) |v_thread0Thread1of1ForFork4_~#t4~0.offset_5|) |v_thread0Thread1of1ForFork4_#t~mem20_1|) InVars {thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} OutVars{thread0Thread1of1ForFork4_~#t4~0.offset=|v_thread0Thread1of1ForFork4_~#t4~0.offset_5|, #memory_int=|v_#memory_int_14|, thread0Thread1of1ForFork4_#t~mem20=|v_thread0Thread1of1ForFork4_#t~mem20_1|, thread0Thread1of1ForFork4_~#t4~0.base=|v_thread0Thread1of1ForFork4_~#t4~0.base_5|} AuxVars[] AssignedVars[thread0Thread1of1ForFork4_#t~mem20][1129], [193#L1155-1true, 196#true, 325#true, 197#true, 199#true, 295#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 201#true, 203#true, 428#(and (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0)) (= (select (select |#memory_int| ~v~0.base) ~v~0.offset) 89)), 206#true, 272#true, 369#(and (not (= |thread1Thread1of1ForFork3_#t~malloc6.base| |thread0Thread1of1ForFork4_~#t3~0.base|)) (not (= |thread0Thread1of1ForFork4_~#t3~0.base| ~v~0.base)) (<= (+ |#StackHeapBarrier| 1) |thread0Thread1of1ForFork4_~#t3~0.base|)), 339#true, 115#L1140true, 217#(and (not (= ULTIMATE.start___VERIFIER_assert_~expression 0)) (not (= |ULTIMATE.start___VERIFIER_assert_#in~expression| 0))), 221#(= (select |#valid| |ULTIMATE.start_main_~#t~0.base|) 1), 255#true, 63#L1165true]) [2021-08-13 04:31:53,678 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-08-13 04:31:53,678 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 04:31:53,678 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 04:31:53,678 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-08-13 04:31:54,071 INFO L129 PetriNetUnfolder]: 36688/65925 cut-off events. [2021-08-13 04:31:54,071 INFO L130 PetriNetUnfolder]: For 456539/494932 co-relation queries the response was YES. [2021-08-13 04:31:54,470 INFO L84 FinitePrefix]: Finished finitePrefix Result has 373093 conditions, 65925 events. 36688/65925 cut-off events. For 456539/494932 co-relation queries the response was YES. Maximal size of possible extension queue 2542. Compared 646193 event pairs, 3752 based on Foata normal form. 1136/58203 useless extension candidates. Maximal degree in co-relation 372663. Up to 36032 conditions per place. [2021-08-13 04:31:54,827 INFO L132 encePairwiseOnDemand]: 281/296 looper letters, 581 selfloop transitions, 242 changer transitions 191/1258 dead transitions. [2021-08-13 04:31:54,827 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 261 places, 1258 transitions, 19100 flow [2021-08-13 04:31:54,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-13 04:31:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-08-13 04:31:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 6069 transitions. [2021-08-13 04:31:54,836 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8914512338425382 [2021-08-13 04:31:54,836 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 6069 transitions. [2021-08-13 04:31:54,836 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 6069 transitions. [2021-08-13 04:31:54,841 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:31:54,841 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 6069 transitions. [2021-08-13 04:31:54,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 263.8695652173913) internal successors, (6069), 23 states have internal predecessors, (6069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:54,857 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 296.0) internal successors, (7104), 24 states have internal predecessors, (7104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:54,858 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 296.0) internal successors, (7104), 24 states have internal predecessors, (7104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:54,858 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 118 predicate places. [2021-08-13 04:31:54,858 INFO L482 AbstractCegarLoop]: Abstraction has has 261 places, 1258 transitions, 19100 flow [2021-08-13 04:31:54,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 255.0) internal successors, (1785), 7 states have internal predecessors, (1785), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:54,859 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:31:54,859 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:31:54,859 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-13 04:31:54,859 INFO L430 AbstractCegarLoop]: === Iteration 10 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:31:54,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:31:54,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1855548003, now seen corresponding path program 1 times [2021-08-13 04:31:54,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:31:54,860 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497210838] [2021-08-13 04:31:54,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:31:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:31:54,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:54,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:54,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:54,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 04:31:54,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:54,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-08-13 04:31:54,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:54,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:31:54,932 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-08-13 04:31:54,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:31:54,952 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-08-13 04:31:54,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:31:54,973 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.2 percent of original size [2021-08-13 04:31:54,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:31:55,000 INFO L142 QuantifierPusher]: treesize reduction 30, result has 84.8 percent of original size [2021-08-13 04:31:55,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-08-13 04:31:55,057 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:31:55,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2021-08-13 04:31:55,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:31:55,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:31:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:31:55,116 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:31:55,116 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497210838] [2021-08-13 04:31:55,117 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497210838] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:31:55,117 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:31:55,117 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-08-13 04:31:55,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945829750] [2021-08-13 04:31:55,117 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-08-13 04:31:55,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:31:55,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-13 04:31:55,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-08-13 04:31:55,120 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 296 [2021-08-13 04:31:55,217 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 261 places, 1258 transitions, 19100 flow. Second operand has 10 states, 10 states have (on average 207.7) internal successors, (2077), 10 states have internal predecessors, (2077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:31:55,217 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:31:55,217 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 296 [2021-08-13 04:31:55,217 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:32:08,961 INFO L129 PetriNetUnfolder]: 39260/68771 cut-off events. [2021-08-13 04:32:08,962 INFO L130 PetriNetUnfolder]: For 659199/695100 co-relation queries the response was YES. [2021-08-13 04:32:09,377 INFO L84 FinitePrefix]: Finished finitePrefix Result has 428094 conditions, 68771 events. 39260/68771 cut-off events. For 659199/695100 co-relation queries the response was YES. Maximal size of possible extension queue 2555. Compared 652261 event pairs, 4214 based on Foata normal form. 397/59275 useless extension candidates. Maximal degree in co-relation 427622. Up to 38742 conditions per place. [2021-08-13 04:32:09,673 INFO L132 encePairwiseOnDemand]: 282/296 looper letters, 846 selfloop transitions, 24 changer transitions 213/1280 dead transitions. [2021-08-13 04:32:09,673 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 1280 transitions, 21433 flow [2021-08-13 04:32:09,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 04:32:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 04:32:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2776 transitions. [2021-08-13 04:32:09,677 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7214137214137214 [2021-08-13 04:32:09,677 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2776 transitions. [2021-08-13 04:32:09,677 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2776 transitions. [2021-08-13 04:32:09,678 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:32:09,678 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2776 transitions. [2021-08-13 04:32:09,681 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 213.53846153846155) internal successors, (2776), 13 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:09,684 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 296.0) internal successors, (4144), 14 states have internal predecessors, (4144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:09,685 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 296.0) internal successors, (4144), 14 states have internal predecessors, (4144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:09,685 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 130 predicate places. [2021-08-13 04:32:09,685 INFO L482 AbstractCegarLoop]: Abstraction has has 273 places, 1280 transitions, 21433 flow [2021-08-13 04:32:09,686 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 207.7) internal successors, (2077), 10 states have internal predecessors, (2077), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:09,686 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:32:09,686 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:32:09,686 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-13 04:32:09,686 INFO L430 AbstractCegarLoop]: === Iteration 11 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:32:09,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:32:09,687 INFO L82 PathProgramCache]: Analyzing trace with hash -724919071, now seen corresponding path program 2 times [2021-08-13 04:32:09,687 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:32:09,687 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086182415] [2021-08-13 04:32:09,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:32:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:32:09,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:32:09,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:32:09,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:32:09,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:32:09,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:32:09,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:32:09,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:32:09,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:32:09,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:32:09,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:32:09,818 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.4 percent of original size [2021-08-13 04:32:09,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-08-13 04:32:09,852 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.4 percent of original size [2021-08-13 04:32:09,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-08-13 04:32:09,885 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.3 percent of original size [2021-08-13 04:32:09,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-08-13 04:32:09,944 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:32:09,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:32:09,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:09,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:32:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:32:09,998 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:32:09,998 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086182415] [2021-08-13 04:32:09,998 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086182415] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:32:09,998 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:32:09,999 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-08-13 04:32:09,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567661827] [2021-08-13 04:32:09,999 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-08-13 04:32:09,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:32:09,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-13 04:32:09,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-08-13 04:32:10,002 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 183 out of 296 [2021-08-13 04:32:10,003 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 1280 transitions, 21433 flow. Second operand has 13 states, 13 states have (on average 185.92307692307693) internal successors, (2417), 13 states have internal predecessors, (2417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:10,003 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:32:10,003 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 183 of 296 [2021-08-13 04:32:10,004 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:32:25,809 INFO L129 PetriNetUnfolder]: 40461/71713 cut-off events. [2021-08-13 04:32:25,809 INFO L130 PetriNetUnfolder]: For 806911/854613 co-relation queries the response was YES. [2021-08-13 04:32:26,261 INFO L84 FinitePrefix]: Finished finitePrefix Result has 487685 conditions, 71713 events. 40461/71713 cut-off events. For 806911/854613 co-relation queries the response was YES. Maximal size of possible extension queue 2688. Compared 694693 event pairs, 3568 based on Foata normal form. 628/62559 useless extension candidates. Maximal degree in co-relation 487134. Up to 40327 conditions per place. [2021-08-13 04:32:26,710 INFO L132 encePairwiseOnDemand]: 278/296 looper letters, 963 selfloop transitions, 51 changer transitions 240/1423 dead transitions. [2021-08-13 04:32:26,710 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 1423 transitions, 26061 flow [2021-08-13 04:32:26,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-13 04:32:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-08-13 04:32:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 3301 transitions. [2021-08-13 04:32:26,713 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6560015898251192 [2021-08-13 04:32:26,713 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 3301 transitions. [2021-08-13 04:32:26,713 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 3301 transitions. [2021-08-13 04:32:26,714 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:32:26,714 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 3301 transitions. [2021-08-13 04:32:26,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 194.1764705882353) internal successors, (3301), 17 states have internal predecessors, (3301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:26,722 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 296.0) internal successors, (5328), 18 states have internal predecessors, (5328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:26,722 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 296.0) internal successors, (5328), 18 states have internal predecessors, (5328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:26,723 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 146 predicate places. [2021-08-13 04:32:26,723 INFO L482 AbstractCegarLoop]: Abstraction has has 289 places, 1423 transitions, 26061 flow [2021-08-13 04:32:26,723 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 185.92307692307693) internal successors, (2417), 13 states have internal predecessors, (2417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:26,723 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:32:26,724 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:32:26,724 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-13 04:32:26,724 INFO L430 AbstractCegarLoop]: === Iteration 12 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:32:26,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:32:26,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1076006069, now seen corresponding path program 1 times [2021-08-13 04:32:26,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:32:26,724 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600748937] [2021-08-13 04:32:26,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:32:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:32:26,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:32:26,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:32:26,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:32:26,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:32:26,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:32:26,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-08-13 04:32:26,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-08-13 04:32:26,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-08-13 04:32:26,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-08-13 04:32:26,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-08-13 04:32:26,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:32:26,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:32:26,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:32:26,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:26,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:32:26,913 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.4 percent of original size [2021-08-13 04:32:26,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-08-13 04:32:26,950 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.3 percent of original size [2021-08-13 04:32:26,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-08-13 04:32:27,006 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:32:27,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:32:27,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:27,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:32:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:32:27,063 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:32:27,063 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600748937] [2021-08-13 04:32:27,063 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600748937] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:32:27,063 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:32:27,063 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-08-13 04:32:27,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84805785] [2021-08-13 04:32:27,064 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-08-13 04:32:27,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:32:27,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-13 04:32:27,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2021-08-13 04:32:27,067 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 296 [2021-08-13 04:32:27,069 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 289 places, 1423 transitions, 26061 flow. Second operand has 15 states, 15 states have (on average 182.66666666666666) internal successors, (2740), 15 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:27,069 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:32:27,069 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 296 [2021-08-13 04:32:27,070 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:32:46,246 INFO L129 PetriNetUnfolder]: 42125/74138 cut-off events. [2021-08-13 04:32:46,246 INFO L130 PetriNetUnfolder]: For 1029783/1094144 co-relation queries the response was YES. [2021-08-13 04:32:46,738 INFO L84 FinitePrefix]: Finished finitePrefix Result has 552847 conditions, 74138 events. 42125/74138 cut-off events. For 1029783/1094144 co-relation queries the response was YES. Maximal size of possible extension queue 2794. Compared 714118 event pairs, 3422 based on Foata normal form. 539/64266 useless extension candidates. Maximal degree in co-relation 552209. Up to 42300 conditions per place. [2021-08-13 04:32:47,229 INFO L132 encePairwiseOnDemand]: 276/296 looper letters, 1076 selfloop transitions, 70 changer transitions 245/1556 dead transitions. [2021-08-13 04:32:47,229 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 309 places, 1556 transitions, 31074 flow [2021-08-13 04:32:47,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-13 04:32:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-08-13 04:32:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 3983 transitions. [2021-08-13 04:32:47,233 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6407657657657657 [2021-08-13 04:32:47,233 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 3983 transitions. [2021-08-13 04:32:47,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 3983 transitions. [2021-08-13 04:32:47,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:32:47,234 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 3983 transitions. [2021-08-13 04:32:47,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 189.66666666666666) internal successors, (3983), 21 states have internal predecessors, (3983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:47,245 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 296.0) internal successors, (6512), 22 states have internal predecessors, (6512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:47,246 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 296.0) internal successors, (6512), 22 states have internal predecessors, (6512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:47,246 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 166 predicate places. [2021-08-13 04:32:47,246 INFO L482 AbstractCegarLoop]: Abstraction has has 309 places, 1556 transitions, 31074 flow [2021-08-13 04:32:47,247 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 182.66666666666666) internal successors, (2740), 15 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:47,247 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:32:47,248 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:32:47,248 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-13 04:32:47,248 INFO L430 AbstractCegarLoop]: === Iteration 13 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:32:47,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:32:47,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1410454487, now seen corresponding path program 3 times [2021-08-13 04:32:47,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:32:47,249 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185756694] [2021-08-13 04:32:47,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:32:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:32:47,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:32:47,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:32:47,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:32:47,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:32:47,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:32:47,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-08-13 04:32:47,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-08-13 04:32:47,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-08-13 04:32:47,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-08-13 04:32:47,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-08-13 04:32:47,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:32:47,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:32:47,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:32:47,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:32:47,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:32:47,475 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.3 percent of original size [2021-08-13 04:32:47,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-08-13 04:32:47,529 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:32:47,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:32:47,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:32:47,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:32:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:32:47,584 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:32:47,585 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185756694] [2021-08-13 04:32:47,585 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185756694] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:32:47,585 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:32:47,585 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-08-13 04:32:47,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378564755] [2021-08-13 04:32:47,585 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-08-13 04:32:47,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:32:47,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-08-13 04:32:47,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2021-08-13 04:32:47,588 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 296 [2021-08-13 04:32:47,590 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 1556 transitions, 31074 flow. Second operand has 15 states, 15 states have (on average 182.66666666666666) internal successors, (2740), 15 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:32:47,590 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:32:47,590 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 296 [2021-08-13 04:32:47,590 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:33:08,028 INFO L129 PetriNetUnfolder]: 43887/77103 cut-off events. [2021-08-13 04:33:08,029 INFO L130 PetriNetUnfolder]: For 1254821/1326959 co-relation queries the response was YES. [2021-08-13 04:33:08,731 INFO L84 FinitePrefix]: Finished finitePrefix Result has 624002 conditions, 77103 events. 43887/77103 cut-off events. For 1254821/1326959 co-relation queries the response was YES. Maximal size of possible extension queue 2962. Compared 746020 event pairs, 3636 based on Foata normal form. 378/66520 useless extension candidates. Maximal degree in co-relation 623269. Up to 44416 conditions per place. [2021-08-13 04:33:09,128 INFO L132 encePairwiseOnDemand]: 275/296 looper letters, 1136 selfloop transitions, 85 changer transitions 264/1650 dead transitions. [2021-08-13 04:33:09,128 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 1650 transitions, 35884 flow [2021-08-13 04:33:09,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-08-13 04:33:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-08-13 04:33:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 3977 transitions. [2021-08-13 04:33:09,131 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6398005148005148 [2021-08-13 04:33:09,131 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 3977 transitions. [2021-08-13 04:33:09,131 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 3977 transitions. [2021-08-13 04:33:09,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:33:09,132 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 3977 transitions. [2021-08-13 04:33:09,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 189.38095238095238) internal successors, (3977), 21 states have internal predecessors, (3977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:09,143 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 296.0) internal successors, (6512), 22 states have internal predecessors, (6512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:09,144 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 296.0) internal successors, (6512), 22 states have internal predecessors, (6512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:09,144 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 186 predicate places. [2021-08-13 04:33:09,144 INFO L482 AbstractCegarLoop]: Abstraction has has 329 places, 1650 transitions, 35884 flow [2021-08-13 04:33:09,145 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 182.66666666666666) internal successors, (2740), 15 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:09,145 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:33:09,145 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:33:09,145 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-13 04:33:09,145 INFO L430 AbstractCegarLoop]: === Iteration 14 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:33:09,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:33:09,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1606295301, now seen corresponding path program 2 times [2021-08-13 04:33:09,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:33:09,146 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385555017] [2021-08-13 04:33:09,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:33:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:33:09,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:33:09,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:33:09,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:33:09,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:33:09,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:33:09,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-08-13 04:33:09,237 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-08-13 04:33:09,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-08-13 04:33:09,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-08-13 04:33:09,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-08-13 04:33:09,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-08-13 04:33:09,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-08-13 04:33:09,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:33:09,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-08-13 04:33:09,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-08-13 04:33:09,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:33:09,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:33:09,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:33:09,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:33:09,472 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:33:09,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:33:09,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:09,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:33:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:33:09,524 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:33:09,524 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385555017] [2021-08-13 04:33:09,525 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385555017] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:33:09,525 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:33:09,525 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-08-13 04:33:09,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651860307] [2021-08-13 04:33:09,525 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-08-13 04:33:09,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:33:09,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-13 04:33:09,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2021-08-13 04:33:09,528 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 179 out of 296 [2021-08-13 04:33:09,530 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 1650 transitions, 35884 flow. Second operand has 17 states, 17 states have (on average 181.35294117647058) internal successors, (3083), 17 states have internal predecessors, (3083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:09,530 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:33:09,530 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 179 of 296 [2021-08-13 04:33:09,530 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 04:33:33,664 INFO L129 PetriNetUnfolder]: 46078/80504 cut-off events. [2021-08-13 04:33:33,664 INFO L130 PetriNetUnfolder]: For 1548291/1654143 co-relation queries the response was YES. [2021-08-13 04:33:34,217 INFO L84 FinitePrefix]: Finished finitePrefix Result has 703076 conditions, 80504 events. 46078/80504 cut-off events. For 1548291/1654143 co-relation queries the response was YES. Maximal size of possible extension queue 3088. Compared 776313 event pairs, 4180 based on Foata normal form. 482/69131 useless extension candidates. Maximal degree in co-relation 702240. Up to 46863 conditions per place. [2021-08-13 04:33:34,692 INFO L132 encePairwiseOnDemand]: 273/296 looper letters, 1122 selfloop transitions, 144 changer transitions 343/1774 dead transitions. [2021-08-13 04:33:34,693 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 351 places, 1774 transitions, 41626 flow [2021-08-13 04:33:34,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-08-13 04:33:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-08-13 04:33:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 4321 transitions. [2021-08-13 04:33:34,696 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6346944770857814 [2021-08-13 04:33:34,696 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 4321 transitions. [2021-08-13 04:33:34,696 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 4321 transitions. [2021-08-13 04:33:34,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 04:33:34,697 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 4321 transitions. [2021-08-13 04:33:34,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 187.8695652173913) internal successors, (4321), 23 states have internal predecessors, (4321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:34,707 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 296.0) internal successors, (7104), 24 states have internal predecessors, (7104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:34,707 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 296.0) internal successors, (7104), 24 states have internal predecessors, (7104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:34,708 INFO L348 CegarLoopForPetriNet]: 143 programPoint places, 208 predicate places. [2021-08-13 04:33:34,708 INFO L482 AbstractCegarLoop]: Abstraction has has 351 places, 1774 transitions, 41626 flow [2021-08-13 04:33:34,708 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 181.35294117647058) internal successors, (3083), 17 states have internal predecessors, (3083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:34,709 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 04:33:34,709 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 04:33:34,709 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-13 04:33:34,709 INFO L430 AbstractCegarLoop]: === Iteration 15 === [thread0Err10INUSE_VIOLATION, thread0Err4INUSE_VIOLATION, thread0Err3INUSE_VIOLATION, thread0Err2INUSE_VIOLATION, thread0Err7INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread0Thread1of1ForFork4Err0INUSE_VIOLATION, thread0Thread1of1ForFork4Err1INUSE_VIOLATION, thread0Thread1of1ForFork4Err5INUSE_VIOLATION, thread0Thread1of1ForFork4Err8INUSE_VIOLATION, thread0Thread1of1ForFork4Err9INUSE_VIOLATION]=== [2021-08-13 04:33:34,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 04:33:34,709 INFO L82 PathProgramCache]: Analyzing trace with hash 211783897, now seen corresponding path program 4 times [2021-08-13 04:33:34,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 04:33:34,710 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369829069] [2021-08-13 04:33:34,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 04:33:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 04:33:34,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:33:34,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 04:33:34,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 04:33:34,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 04:33:34,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-13 04:33:34,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-08-13 04:33:34,824 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-08-13 04:33:34,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-08-13 04:33:34,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-08-13 04:33:34,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-08-13 04:33:34,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-08-13 04:33:34,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-08-13 04:33:34,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-08-13 04:33:34,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-08-13 04:33:34,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-08-13 04:33:34,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 04:33:34,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:34,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 04:33:35,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:35,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 04:33:35,031 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.3 percent of original size [2021-08-13 04:33:35,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-08-13 04:33:35,077 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 04:33:35,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-08-13 04:33:35,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 04:33:35,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 04:33:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 04:33:35,130 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 04:33:35,130 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369829069] [2021-08-13 04:33:35,130 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369829069] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 04:33:35,130 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 04:33:35,130 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-08-13 04:33:35,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805584445] [2021-08-13 04:33:35,130 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-08-13 04:33:35,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 04:33:35,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-13 04:33:35,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2021-08-13 04:33:35,133 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 179 out of 296 [2021-08-13 04:33:35,135 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 351 places, 1774 transitions, 41626 flow. Second operand has 17 states, 17 states have (on average 181.35294117647058) internal successors, (3083), 17 states have internal predecessors, (3083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 04:33:35,135 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 04:33:35,135 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 179 of 296 [2021-08-13 04:33:35,135 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand