/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/weaver/popl20-bad-dot-product.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-5b77e9fc37942d960732eb3788a90132329d3bc4-5b77e9f [2021-10-19 14:42:33,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-19 14:42:33,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-19 14:42:33,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-19 14:42:33,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-19 14:42:33,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-19 14:42:33,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-19 14:42:33,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-19 14:42:33,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-19 14:42:33,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-19 14:42:33,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-19 14:42:33,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-19 14:42:33,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-19 14:42:33,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-19 14:42:33,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-19 14:42:33,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-19 14:42:33,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-19 14:42:33,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-19 14:42:33,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-19 14:42:33,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-19 14:42:33,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-19 14:42:33,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-19 14:42:33,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-19 14:42:33,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-19 14:42:33,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-19 14:42:33,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-19 14:42:33,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-19 14:42:33,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-19 14:42:33,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-19 14:42:33,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-19 14:42:33,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-19 14:42:33,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-19 14:42:33,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-19 14:42:33,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-19 14:42:33,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-19 14:42:33,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-19 14:42:33,839 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.epf [2021-10-19 14:42:33,855 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-19 14:42:33,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-19 14:42:33,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-19 14:42:33,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-19 14:42:33,856 INFO L138 SettingsManager]: * Use SBE=true [2021-10-19 14:42:33,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-19 14:42:33,856 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-19 14:42:33,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-19 14:42:33,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-19 14:42:33,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-19 14:42:33,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:42:33,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-19 14:42:33,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-19 14:42:34,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-19 14:42:34,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-19 14:42:34,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-19 14:42:34,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-19 14:42:34,046 INFO L275 PluginConnector]: CDTParser initialized [2021-10-19 14:42:34,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-dot-product.wvr.c [2021-10-19 14:42:34,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be351add4/66648b1d01de4ddea2b1831405bdc15a/FLAG11d2233ee [2021-10-19 14:42:34,453 INFO L306 CDTParser]: Found 1 translation units. [2021-10-19 14:42:34,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-dot-product.wvr.c [2021-10-19 14:42:34,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be351add4/66648b1d01de4ddea2b1831405bdc15a/FLAG11d2233ee [2021-10-19 14:42:34,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be351add4/66648b1d01de4ddea2b1831405bdc15a [2021-10-19 14:42:34,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-19 14:42:34,869 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-19 14:42:34,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-19 14:42:34,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-19 14:42:34,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-19 14:42:34,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:42:34" (1/1) ... [2021-10-19 14:42:34,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e95b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:34, skipping insertion in model container [2021-10-19 14:42:34,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:42:34" (1/1) ... [2021-10-19 14:42:34,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-19 14:42:34,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-19 14:42:35,072 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2021-10-19 14:42:35,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:42:35,081 INFO L203 MainTranslator]: Completed pre-run [2021-10-19 14:42:35,125 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2021-10-19 14:42:35,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:42:35,148 INFO L208 MainTranslator]: Completed translation [2021-10-19 14:42:35,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35 WrapperNode [2021-10-19 14:42:35,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-19 14:42:35,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-19 14:42:35,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-19 14:42:35,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-19 14:42:35,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-19 14:42:35,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-19 14:42:35,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-19 14:42:35,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-19 14:42:35,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-19 14:42:35,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-19 14:42:35,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-19 14:42:35,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-19 14:42:35,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (1/1) ... [2021-10-19 14:42:35,290 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:42:35,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-19 14:42:35,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-19 14:42:35,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-19 14:42:35,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-19 14:42:35,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-19 14:42:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-19 14:42:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-19 14:42:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-19 14:42:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-19 14:42:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-19 14:42:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-19 14:42:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-19 14:42:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-19 14:42:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-19 14:42:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-19 14:42:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-19 14:42:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-19 14:42:35,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-19 14:42:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-19 14:42:35,337 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-19 14:42:36,189 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-19 14:42:36,189 INFO L299 CfgBuilder]: Removed 52 assume(true) statements. [2021-10-19 14:42:36,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:42:36 BoogieIcfgContainer [2021-10-19 14:42:36,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-19 14:42:36,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-19 14:42:36,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-19 14:42:36,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-19 14:42:36,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 02:42:34" (1/3) ... [2021-10-19 14:42:36,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74491fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:42:36, skipping insertion in model container [2021-10-19 14:42:36,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:42:35" (2/3) ... [2021-10-19 14:42:36,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74491fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:42:36, skipping insertion in model container [2021-10-19 14:42:36,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:42:36" (3/3) ... [2021-10-19 14:42:36,196 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-dot-product.wvr.c [2021-10-19 14:42:36,200 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-19 14:42:36,200 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 48 error locations. [2021-10-19 14:42:36,200 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-19 14:42:36,233 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,234 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,234 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,236 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,236 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,236 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,236 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,236 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,236 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,240 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,241 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,242 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,242 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,242 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,242 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,243 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,246 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,247 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,248 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,249 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,250 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,250 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,250 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,250 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,259 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,260 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,261 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,262 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,264 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,265 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,266 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,267 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,268 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,269 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,270 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,271 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,272 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~ret22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~ret22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,273 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~ret22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,274 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~ret22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,275 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,276 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,278 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,279 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,280 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~j~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,282 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,283 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,283 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,283 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,284 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,284 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,284 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,284 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~post17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,284 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,284 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~mem18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~ret22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,285 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,286 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~j~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:42:36,290 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-19 14:42:36,319 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-19 14:42:36,323 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-19 14:42:36,323 INFO L340 AbstractCegarLoop]: Starting to check reachability of 82 error locations. [2021-10-19 14:42:36,335 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 386 places, 402 transitions, 828 flow [2021-10-19 14:42:36,446 INFO L129 PetriNetUnfolder]: 26/399 cut-off events. [2021-10-19 14:42:36,446 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-10-19 14:42:36,453 INFO L84 FinitePrefix]: Finished finitePrefix Result has 412 conditions, 399 events. 26/399 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 789 event pairs, 0 based on Foata normal form. 0/325 useless extension candidates. Maximal degree in co-relation 292. Up to 2 conditions per place. [2021-10-19 14:42:36,453 INFO L82 GeneralOperation]: Start removeDead. Operand has 386 places, 402 transitions, 828 flow [2021-10-19 14:42:36,464 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 367 places, 382 transitions, 782 flow [2021-10-19 14:42:36,467 INFO L129 PetriNetUnfolder]: 0/24 cut-off events. [2021-10-19 14:42:36,467 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:36,467 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:36,467 INFO L254 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] [2021-10-19 14:42:36,468 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:36,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:36,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1364674777, now seen corresponding path program 1 times [2021-10-19 14:42:36,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:36,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473337174] [2021-10-19 14:42:36,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:36,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:36,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:36,631 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473337174] [2021-10-19 14:42:36,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473337174] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:36,631 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:36,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:36,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143190500] [2021-10-19 14:42:36,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:36,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:36,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:36,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:36,651 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 354 out of 402 [2021-10-19 14:42:36,657 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 367 places, 382 transitions, 782 flow. Second operand has 3 states, 3 states have (on average 355.3333333333333) internal successors, (1066), 3 states have internal predecessors, (1066), 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) [2021-10-19 14:42:36,657 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:36,657 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 354 of 402 [2021-10-19 14:42:36,658 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:36,766 INFO L129 PetriNetUnfolder]: 28/575 cut-off events. [2021-10-19 14:42:36,766 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-19 14:42:36,772 INFO L84 FinitePrefix]: Finished finitePrefix Result has 628 conditions, 575 events. 28/575 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2265 event pairs, 9 based on Foata normal form. 48/524 useless extension candidates. Maximal degree in co-relation 429. Up to 37 conditions per place. [2021-10-19 14:42:36,776 INFO L132 encePairwiseOnDemand]: 371/402 looper letters, 15 selfloop transitions, 2 changer transitions 5/353 dead transitions. [2021-10-19 14:42:36,776 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 356 places, 353 transitions, 758 flow [2021-10-19 14:42:36,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1108 transitions. [2021-10-19 14:42:36,791 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9187396351575456 [2021-10-19 14:42:36,792 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1108 transitions. [2021-10-19 14:42:36,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1108 transitions. [2021-10-19 14:42:36,795 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:36,797 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1108 transitions. [2021-10-19 14:42:36,801 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 369.3333333333333) internal successors, (1108), 3 states have internal predecessors, (1108), 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) [2021-10-19 14:42:36,808 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:36,809 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:36,810 INFO L186 Difference]: Start difference. First operand has 367 places, 382 transitions, 782 flow. Second operand 3 states and 1108 transitions. [2021-10-19 14:42:36,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 356 places, 353 transitions, 758 flow [2021-10-19 14:42:36,817 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 350 places, 353 transitions, 746 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-10-19 14:42:36,825 INFO L242 Difference]: Finished difference. Result has 350 places, 348 transitions, 706 flow [2021-10-19 14:42:36,827 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=712, PETRI_DIFFERENCE_MINUEND_PLACES=348, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=353, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=351, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=706, PETRI_PLACES=350, PETRI_TRANSITIONS=348} [2021-10-19 14:42:36,827 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -17 predicate places. [2021-10-19 14:42:36,828 INFO L470 AbstractCegarLoop]: Abstraction has has 350 places, 348 transitions, 706 flow [2021-10-19 14:42:36,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 355.3333333333333) internal successors, (1066), 3 states have internal predecessors, (1066), 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) [2021-10-19 14:42:36,829 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:36,829 INFO L254 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] [2021-10-19 14:42:36,829 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-19 14:42:36,831 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:36,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:36,832 INFO L82 PathProgramCache]: Analyzing trace with hash 590752318, now seen corresponding path program 1 times [2021-10-19 14:42:36,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:36,832 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003865224] [2021-10-19 14:42:36,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:36,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:36,898 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:36,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003865224] [2021-10-19 14:42:36,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003865224] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:36,899 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:36,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:36,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867453511] [2021-10-19 14:42:36,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:36,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:36,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:36,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:36,924 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 354 out of 402 [2021-10-19 14:42:36,925 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 350 places, 348 transitions, 706 flow. Second operand has 3 states, 3 states have (on average 355.3333333333333) internal successors, (1066), 3 states have internal predecessors, (1066), 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) [2021-10-19 14:42:36,925 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:36,925 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 354 of 402 [2021-10-19 14:42:36,925 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:37,019 INFO L129 PetriNetUnfolder]: 28/569 cut-off events. [2021-10-19 14:42:37,019 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:37,024 INFO L84 FinitePrefix]: Finished finitePrefix Result has 618 conditions, 569 events. 28/569 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 2250 event pairs, 9 based on Foata normal form. 0/479 useless extension candidates. Maximal degree in co-relation 586. Up to 40 conditions per place. [2021-10-19 14:42:37,028 INFO L132 encePairwiseOnDemand]: 399/402 looper letters, 15 selfloop transitions, 2 changer transitions 0/347 dead transitions. [2021-10-19 14:42:37,028 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 347 transitions, 738 flow [2021-10-19 14:42:37,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1080 transitions. [2021-10-19 14:42:37,030 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8955223880597015 [2021-10-19 14:42:37,030 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1080 transitions. [2021-10-19 14:42:37,030 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1080 transitions. [2021-10-19 14:42:37,030 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:37,030 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1080 transitions. [2021-10-19 14:42:37,032 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 360.0) internal successors, (1080), 3 states have internal predecessors, (1080), 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) [2021-10-19 14:42:37,034 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:37,035 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:37,035 INFO L186 Difference]: Start difference. First operand has 350 places, 348 transitions, 706 flow. Second operand 3 states and 1080 transitions. [2021-10-19 14:42:37,035 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 347 transitions, 738 flow [2021-10-19 14:42:37,038 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 344 places, 347 transitions, 734 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:42:37,042 INFO L242 Difference]: Finished difference. Result has 344 places, 347 transitions, 704 flow [2021-10-19 14:42:37,043 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=700, PETRI_DIFFERENCE_MINUEND_PLACES=342, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=347, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=345, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=704, PETRI_PLACES=344, PETRI_TRANSITIONS=347} [2021-10-19 14:42:37,043 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -23 predicate places. [2021-10-19 14:42:37,044 INFO L470 AbstractCegarLoop]: Abstraction has has 344 places, 347 transitions, 704 flow [2021-10-19 14:42:37,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 355.3333333333333) internal successors, (1066), 3 states have internal predecessors, (1066), 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) [2021-10-19 14:42:37,044 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:37,044 INFO L254 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] [2021-10-19 14:42:37,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-19 14:42:37,045 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:37,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:37,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1465777306, now seen corresponding path program 1 times [2021-10-19 14:42:37,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:37,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967824716] [2021-10-19 14:42:37,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:37,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:37,094 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:37,094 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967824716] [2021-10-19 14:42:37,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967824716] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:37,095 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:37,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:37,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740018669] [2021-10-19 14:42:37,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:37,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:37,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:37,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:37,099 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 354 out of 402 [2021-10-19 14:42:37,100 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 347 transitions, 704 flow. Second operand has 3 states, 3 states have (on average 355.3333333333333) internal successors, (1066), 3 states have internal predecessors, (1066), 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) [2021-10-19 14:42:37,100 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:37,100 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 354 of 402 [2021-10-19 14:42:37,100 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:37,400 INFO L129 PetriNetUnfolder]: 163/1637 cut-off events. [2021-10-19 14:42:37,400 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:37,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1842 conditions, 1637 events. 163/1637 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 11660 event pairs, 81 based on Foata normal form. 0/1322 useless extension candidates. Maximal degree in co-relation 1803. Up to 196 conditions per place. [2021-10-19 14:42:37,417 INFO L132 encePairwiseOnDemand]: 399/402 looper letters, 15 selfloop transitions, 2 changer transitions 0/346 dead transitions. [2021-10-19 14:42:37,417 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 346 transitions, 736 flow [2021-10-19 14:42:37,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1080 transitions. [2021-10-19 14:42:37,420 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8955223880597015 [2021-10-19 14:42:37,420 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1080 transitions. [2021-10-19 14:42:37,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1080 transitions. [2021-10-19 14:42:37,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:37,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1080 transitions. [2021-10-19 14:42:37,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 360.0) internal successors, (1080), 3 states have internal predecessors, (1080), 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) [2021-10-19 14:42:37,424 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:37,425 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:37,425 INFO L186 Difference]: Start difference. First operand has 344 places, 347 transitions, 704 flow. Second operand 3 states and 1080 transitions. [2021-10-19 14:42:37,425 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 346 transitions, 736 flow [2021-10-19 14:42:37,426 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 346 transitions, 732 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:42:37,429 INFO L242 Difference]: Finished difference. Result has 343 places, 346 transitions, 702 flow [2021-10-19 14:42:37,430 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=698, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=346, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=344, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=702, PETRI_PLACES=343, PETRI_TRANSITIONS=346} [2021-10-19 14:42:37,430 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -24 predicate places. [2021-10-19 14:42:37,430 INFO L470 AbstractCegarLoop]: Abstraction has has 343 places, 346 transitions, 702 flow [2021-10-19 14:42:37,430 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 355.3333333333333) internal successors, (1066), 3 states have internal predecessors, (1066), 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) [2021-10-19 14:42:37,430 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:37,431 INFO L254 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] [2021-10-19 14:42:37,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-19 14:42:37,431 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:37,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:37,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1250847017, now seen corresponding path program 1 times [2021-10-19 14:42:37,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:37,431 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163217314] [2021-10-19 14:42:37,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:37,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:37,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:37,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163217314] [2021-10-19 14:42:37,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163217314] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:37,478 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:37,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:37,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298717332] [2021-10-19 14:42:37,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:37,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:37,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:37,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:37,482 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 357 out of 402 [2021-10-19 14:42:37,483 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 346 transitions, 702 flow. Second operand has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 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) [2021-10-19 14:42:37,484 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:37,484 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 357 of 402 [2021-10-19 14:42:37,484 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:37,545 INFO L129 PetriNetUnfolder]: 20/507 cut-off events. [2021-10-19 14:42:37,545 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:37,549 INFO L84 FinitePrefix]: Finished finitePrefix Result has 537 conditions, 507 events. 20/507 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1802 event pairs, 4 based on Foata normal form. 0/438 useless extension candidates. Maximal degree in co-relation 490. Up to 20 conditions per place. [2021-10-19 14:42:37,553 INFO L132 encePairwiseOnDemand]: 397/402 looper letters, 9 selfloop transitions, 1 changer transitions 0/342 dead transitions. [2021-10-19 14:42:37,553 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 342 transitions, 714 flow [2021-10-19 14:42:37,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1085 transitions. [2021-10-19 14:42:37,555 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8996683250414593 [2021-10-19 14:42:37,555 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1085 transitions. [2021-10-19 14:42:37,555 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1085 transitions. [2021-10-19 14:42:37,555 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:37,555 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1085 transitions. [2021-10-19 14:42:37,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 361.6666666666667) internal successors, (1085), 3 states have internal predecessors, (1085), 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) [2021-10-19 14:42:37,559 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:37,559 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:37,560 INFO L186 Difference]: Start difference. First operand has 343 places, 346 transitions, 702 flow. Second operand 3 states and 1085 transitions. [2021-10-19 14:42:37,560 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 342 transitions, 714 flow [2021-10-19 14:42:37,561 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 342 transitions, 710 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:42:37,564 INFO L242 Difference]: Finished difference. Result has 339 places, 342 transitions, 692 flow [2021-10-19 14:42:37,564 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=690, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=342, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=341, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=692, PETRI_PLACES=339, PETRI_TRANSITIONS=342} [2021-10-19 14:42:37,565 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -28 predicate places. [2021-10-19 14:42:37,565 INFO L470 AbstractCegarLoop]: Abstraction has has 339 places, 342 transitions, 692 flow [2021-10-19 14:42:37,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 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) [2021-10-19 14:42:37,565 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:37,566 INFO L254 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] [2021-10-19 14:42:37,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-19 14:42:37,566 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:37,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:37,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1173520981, now seen corresponding path program 1 times [2021-10-19 14:42:37,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:37,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624447742] [2021-10-19 14:42:37,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:37,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:37,613 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:37,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624447742] [2021-10-19 14:42:37,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624447742] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:37,614 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:37,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:37,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098924107] [2021-10-19 14:42:37,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:37,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:37,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:37,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:37,617 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 348 out of 402 [2021-10-19 14:42:37,618 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 342 transitions, 692 flow. Second operand has 3 states, 3 states have (on average 349.3333333333333) internal successors, (1048), 3 states have internal predecessors, (1048), 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) [2021-10-19 14:42:37,618 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:37,618 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 348 of 402 [2021-10-19 14:42:37,618 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:38,199 INFO L129 PetriNetUnfolder]: 847/4893 cut-off events. [2021-10-19 14:42:38,199 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:38,220 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6040 conditions, 4893 events. 847/4893 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 47071 event pairs, 540 based on Foata normal form. 0/3932 useless extension candidates. Maximal degree in co-relation 5994. Up to 1139 conditions per place. [2021-10-19 14:42:38,252 INFO L132 encePairwiseOnDemand]: 399/402 looper letters, 21 selfloop transitions, 2 changer transitions 0/341 dead transitions. [2021-10-19 14:42:38,252 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 341 transitions, 736 flow [2021-10-19 14:42:38,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1068 transitions. [2021-10-19 14:42:38,255 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855721393034826 [2021-10-19 14:42:38,255 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1068 transitions. [2021-10-19 14:42:38,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1068 transitions. [2021-10-19 14:42:38,256 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:38,256 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1068 transitions. [2021-10-19 14:42:38,258 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 356.0) internal successors, (1068), 3 states have internal predecessors, (1068), 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) [2021-10-19 14:42:38,259 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:38,260 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:38,260 INFO L186 Difference]: Start difference. First operand has 339 places, 342 transitions, 692 flow. Second operand 3 states and 1068 transitions. [2021-10-19 14:42:38,260 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 341 transitions, 736 flow [2021-10-19 14:42:38,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 341 transitions, 735 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-19 14:42:38,264 INFO L242 Difference]: Finished difference. Result has 339 places, 341 transitions, 693 flow [2021-10-19 14:42:38,265 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=689, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=341, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=339, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=693, PETRI_PLACES=339, PETRI_TRANSITIONS=341} [2021-10-19 14:42:38,265 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -28 predicate places. [2021-10-19 14:42:38,265 INFO L470 AbstractCegarLoop]: Abstraction has has 339 places, 341 transitions, 693 flow [2021-10-19 14:42:38,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 349.3333333333333) internal successors, (1048), 3 states have internal predecessors, (1048), 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) [2021-10-19 14:42:38,266 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:38,266 INFO L254 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, 1] [2021-10-19 14:42:38,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-19 14:42:38,266 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:38,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:38,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1539053614, now seen corresponding path program 1 times [2021-10-19 14:42:38,267 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:38,267 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386737453] [2021-10-19 14:42:38,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:38,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:38,432 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:38,432 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386737453] [2021-10-19 14:42:38,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386737453] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:38,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:38,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:42:38,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558270728] [2021-10-19 14:42:38,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:42:38,433 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:38,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:42:38,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:42:38,436 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 402 [2021-10-19 14:42:38,437 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 341 transitions, 693 flow. Second operand has 6 states, 6 states have (on average 282.8333333333333) internal successors, (1697), 6 states have internal predecessors, (1697), 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) [2021-10-19 14:42:38,437 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:38,437 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 402 [2021-10-19 14:42:38,437 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:52,694 INFO L129 PetriNetUnfolder]: 61803/154393 cut-off events. [2021-10-19 14:42:52,695 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:53,244 INFO L84 FinitePrefix]: Finished finitePrefix Result has 236093 conditions, 154393 events. 61803/154393 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3881. Compared 2066641 event pairs, 53027 based on Foata normal form. 0/125164 useless extension candidates. Maximal degree in co-relation 236048. Up to 81682 conditions per place. [2021-10-19 14:42:54,107 INFO L132 encePairwiseOnDemand]: 390/402 looper letters, 79 selfloop transitions, 10 changer transitions 0/339 dead transitions. [2021-10-19 14:42:54,108 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 342 places, 339 transitions, 867 flow [2021-10-19 14:42:54,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:42:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:42:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1777 transitions. [2021-10-19 14:42:54,111 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7367330016583747 [2021-10-19 14:42:54,111 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1777 transitions. [2021-10-19 14:42:54,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1777 transitions. [2021-10-19 14:42:54,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:54,112 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1777 transitions. [2021-10-19 14:42:54,115 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 296.1666666666667) internal successors, (1777), 6 states have internal predecessors, (1777), 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) [2021-10-19 14:42:54,118 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 402.0) internal successors, (2814), 7 states have internal predecessors, (2814), 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) [2021-10-19 14:42:54,118 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 402.0) internal successors, (2814), 7 states have internal predecessors, (2814), 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) [2021-10-19 14:42:54,118 INFO L186 Difference]: Start difference. First operand has 339 places, 341 transitions, 693 flow. Second operand 6 states and 1777 transitions. [2021-10-19 14:42:54,118 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 342 places, 339 transitions, 867 flow [2021-10-19 14:42:54,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 340 places, 339 transitions, 863 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:42:54,123 INFO L242 Difference]: Finished difference. Result has 340 places, 339 transitions, 705 flow [2021-10-19 14:42:54,123 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=685, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=339, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=705, PETRI_PLACES=340, PETRI_TRANSITIONS=339} [2021-10-19 14:42:54,123 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -27 predicate places. [2021-10-19 14:42:54,123 INFO L470 AbstractCegarLoop]: Abstraction has has 340 places, 339 transitions, 705 flow [2021-10-19 14:42:54,124 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 282.8333333333333) internal successors, (1697), 6 states have internal predecessors, (1697), 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) [2021-10-19 14:42:54,124 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:54,124 INFO L254 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, 1, 1, 1] [2021-10-19 14:42:54,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-19 14:42:54,124 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:54,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:54,125 INFO L82 PathProgramCache]: Analyzing trace with hash -667091965, now seen corresponding path program 1 times [2021-10-19 14:42:54,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:54,125 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003741121] [2021-10-19 14:42:54,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:54,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:54,148 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:54,148 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003741121] [2021-10-19 14:42:54,148 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003741121] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:54,148 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:54,149 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:54,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706939250] [2021-10-19 14:42:54,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:54,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:54,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:54,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:54,150 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 357 out of 402 [2021-10-19 14:42:54,151 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 340 places, 339 transitions, 705 flow. Second operand has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 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) [2021-10-19 14:42:54,151 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:54,151 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 357 of 402 [2021-10-19 14:42:54,151 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:54,252 INFO L129 PetriNetUnfolder]: 80/1103 cut-off events. [2021-10-19 14:42:54,252 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:54,260 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1202 conditions, 1103 events. 80/1103 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 6446 event pairs, 28 based on Foata normal form. 0/941 useless extension candidates. Maximal degree in co-relation 1169. Up to 80 conditions per place. [2021-10-19 14:42:54,266 INFO L132 encePairwiseOnDemand]: 397/402 looper letters, 9 selfloop transitions, 1 changer transitions 0/335 dead transitions. [2021-10-19 14:42:54,266 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 338 places, 335 transitions, 717 flow [2021-10-19 14:42:54,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1085 transitions. [2021-10-19 14:42:54,268 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8996683250414593 [2021-10-19 14:42:54,268 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1085 transitions. [2021-10-19 14:42:54,268 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1085 transitions. [2021-10-19 14:42:54,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:54,269 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1085 transitions. [2021-10-19 14:42:54,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 361.6666666666667) internal successors, (1085), 3 states have internal predecessors, (1085), 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) [2021-10-19 14:42:54,272 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,272 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,272 INFO L186 Difference]: Start difference. First operand has 340 places, 339 transitions, 705 flow. Second operand 3 states and 1085 transitions. [2021-10-19 14:42:54,272 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 338 places, 335 transitions, 717 flow [2021-10-19 14:42:54,274 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 333 places, 335 transitions, 697 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-10-19 14:42:54,277 INFO L242 Difference]: Finished difference. Result has 333 places, 335 transitions, 679 flow [2021-10-19 14:42:54,277 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=677, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=335, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=334, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=679, PETRI_PLACES=333, PETRI_TRANSITIONS=335} [2021-10-19 14:42:54,277 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -34 predicate places. [2021-10-19 14:42:54,277 INFO L470 AbstractCegarLoop]: Abstraction has has 333 places, 335 transitions, 679 flow [2021-10-19 14:42:54,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 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) [2021-10-19 14:42:54,278 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:54,278 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:42:54,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-19 14:42:54,278 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:54,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:54,279 INFO L82 PathProgramCache]: Analyzing trace with hash -909229151, now seen corresponding path program 1 times [2021-10-19 14:42:54,279 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:54,279 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448356754] [2021-10-19 14:42:54,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:54,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:54,319 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:54,319 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448356754] [2021-10-19 14:42:54,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448356754] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:54,320 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:54,320 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:54,320 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591496480] [2021-10-19 14:42:54,320 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:54,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:54,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:54,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:54,322 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 363 out of 402 [2021-10-19 14:42:54,322 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 335 transitions, 679 flow. Second operand has 3 states, 3 states have (on average 364.3333333333333) internal successors, (1093), 3 states have internal predecessors, (1093), 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) [2021-10-19 14:42:54,322 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:54,322 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 363 of 402 [2021-10-19 14:42:54,323 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:54,376 INFO L129 PetriNetUnfolder]: 25/559 cut-off events. [2021-10-19 14:42:54,377 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:54,380 INFO L84 FinitePrefix]: Finished finitePrefix Result has 589 conditions, 559 events. 25/559 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1479 event pairs, 5 based on Foata normal form. 0/491 useless extension candidates. Maximal degree in co-relation 543. Up to 21 conditions per place. [2021-10-19 14:42:54,382 INFO L132 encePairwiseOnDemand]: 399/402 looper letters, 6 selfloop transitions, 2 changer transitions 0/334 dead transitions. [2021-10-19 14:42:54,382 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 334 places, 334 transitions, 693 flow [2021-10-19 14:42:54,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1098 transitions. [2021-10-19 14:42:54,384 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9104477611940298 [2021-10-19 14:42:54,384 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1098 transitions. [2021-10-19 14:42:54,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1098 transitions. [2021-10-19 14:42:54,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:54,386 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1098 transitions. [2021-10-19 14:42:54,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 366.0) internal successors, (1098), 3 states have internal predecessors, (1098), 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) [2021-10-19 14:42:54,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,390 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,390 INFO L186 Difference]: Start difference. First operand has 333 places, 335 transitions, 679 flow. Second operand 3 states and 1098 transitions. [2021-10-19 14:42:54,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 334 places, 334 transitions, 693 flow [2021-10-19 14:42:54,392 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 333 places, 334 transitions, 692 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-19 14:42:54,394 INFO L242 Difference]: Finished difference. Result has 333 places, 334 transitions, 680 flow [2021-10-19 14:42:54,395 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=334, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=332, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=680, PETRI_PLACES=333, PETRI_TRANSITIONS=334} [2021-10-19 14:42:54,395 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -34 predicate places. [2021-10-19 14:42:54,395 INFO L470 AbstractCegarLoop]: Abstraction has has 333 places, 334 transitions, 680 flow [2021-10-19 14:42:54,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 364.3333333333333) internal successors, (1093), 3 states have internal predecessors, (1093), 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) [2021-10-19 14:42:54,395 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:54,395 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:42:54,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-19 14:42:54,396 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:54,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:54,396 INFO L82 PathProgramCache]: Analyzing trace with hash -311181437, now seen corresponding path program 1 times [2021-10-19 14:42:54,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:54,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647494462] [2021-10-19 14:42:54,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:54,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:54,425 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:54,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647494462] [2021-10-19 14:42:54,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647494462] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:54,425 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:54,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:54,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955381450] [2021-10-19 14:42:54,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:54,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:54,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:54,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:54,427 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 357 out of 402 [2021-10-19 14:42:54,428 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 334 transitions, 680 flow. Second operand has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 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) [2021-10-19 14:42:54,428 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:54,428 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 357 of 402 [2021-10-19 14:42:54,428 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:54,472 INFO L129 PetriNetUnfolder]: 20/487 cut-off events. [2021-10-19 14:42:54,472 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:54,476 INFO L84 FinitePrefix]: Finished finitePrefix Result has 517 conditions, 487 events. 20/487 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1667 event pairs, 4 based on Foata normal form. 0/433 useless extension candidates. Maximal degree in co-relation 470. Up to 18 conditions per place. [2021-10-19 14:42:54,477 INFO L132 encePairwiseOnDemand]: 397/402 looper letters, 9 selfloop transitions, 1 changer transitions 0/330 dead transitions. [2021-10-19 14:42:54,477 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 330 transitions, 692 flow [2021-10-19 14:42:54,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1085 transitions. [2021-10-19 14:42:54,479 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8996683250414593 [2021-10-19 14:42:54,479 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1085 transitions. [2021-10-19 14:42:54,479 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1085 transitions. [2021-10-19 14:42:54,480 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:54,480 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1085 transitions. [2021-10-19 14:42:54,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 361.6666666666667) internal successors, (1085), 3 states have internal predecessors, (1085), 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) [2021-10-19 14:42:54,483 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,484 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,484 INFO L186 Difference]: Start difference. First operand has 333 places, 334 transitions, 680 flow. Second operand 3 states and 1085 transitions. [2021-10-19 14:42:54,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 330 transitions, 692 flow [2021-10-19 14:42:54,485 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 330 transitions, 688 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:42:54,488 INFO L242 Difference]: Finished difference. Result has 329 places, 330 transitions, 670 flow [2021-10-19 14:42:54,488 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=668, PETRI_DIFFERENCE_MINUEND_PLACES=327, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=330, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=670, PETRI_PLACES=329, PETRI_TRANSITIONS=330} [2021-10-19 14:42:54,488 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -38 predicate places. [2021-10-19 14:42:54,488 INFO L470 AbstractCegarLoop]: Abstraction has has 329 places, 330 transitions, 670 flow [2021-10-19 14:42:54,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 358.3333333333333) internal successors, (1075), 3 states have internal predecessors, (1075), 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) [2021-10-19 14:42:54,489 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:54,489 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:42:54,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-19 14:42:54,489 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:54,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1716227362, now seen corresponding path program 1 times [2021-10-19 14:42:54,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:54,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576879512] [2021-10-19 14:42:54,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:54,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:54,520 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:54,520 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576879512] [2021-10-19 14:42:54,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576879512] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:54,520 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:54,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:42:54,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525768619] [2021-10-19 14:42:54,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:42:54,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:54,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:42:54,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:42:54,523 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 351 out of 402 [2021-10-19 14:42:54,524 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 330 transitions, 670 flow. Second operand has 3 states, 3 states have (on average 352.3333333333333) internal successors, (1057), 3 states have internal predecessors, (1057), 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) [2021-10-19 14:42:54,524 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:54,524 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 351 of 402 [2021-10-19 14:42:54,524 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:54,736 INFO L129 PetriNetUnfolder]: 339/2726 cut-off events. [2021-10-19 14:42:54,736 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:54,751 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3160 conditions, 2726 events. 339/2726 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 22911 event pairs, 148 based on Foata normal form. 0/2400 useless extension candidates. Maximal degree in co-relation 3115. Up to 423 conditions per place. [2021-10-19 14:42:54,758 INFO L132 encePairwiseOnDemand]: 393/402 looper letters, 14 selfloop transitions, 3 changer transitions 0/327 dead transitions. [2021-10-19 14:42:54,759 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 325 places, 327 transitions, 698 flow [2021-10-19 14:42:54,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:42:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:42:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1076 transitions. [2021-10-19 14:42:54,761 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8922056384742952 [2021-10-19 14:42:54,761 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1076 transitions. [2021-10-19 14:42:54,761 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1076 transitions. [2021-10-19 14:42:54,761 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:54,761 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1076 transitions. [2021-10-19 14:42:54,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 358.6666666666667) internal successors, (1076), 3 states have internal predecessors, (1076), 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) [2021-10-19 14:42:54,764 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,764 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 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) [2021-10-19 14:42:54,765 INFO L186 Difference]: Start difference. First operand has 329 places, 330 transitions, 670 flow. Second operand 3 states and 1076 transitions. [2021-10-19 14:42:54,765 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 325 places, 327 transitions, 698 flow [2021-10-19 14:42:54,766 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 324 places, 327 transitions, 697 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-19 14:42:54,769 INFO L242 Difference]: Finished difference. Result has 325 places, 327 transitions, 678 flow [2021-10-19 14:42:54,769 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=657, PETRI_DIFFERENCE_MINUEND_PLACES=322, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=324, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=321, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=678, PETRI_PLACES=325, PETRI_TRANSITIONS=327} [2021-10-19 14:42:54,769 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -42 predicate places. [2021-10-19 14:42:54,769 INFO L470 AbstractCegarLoop]: Abstraction has has 325 places, 327 transitions, 678 flow [2021-10-19 14:42:54,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 352.3333333333333) internal successors, (1057), 3 states have internal predecessors, (1057), 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) [2021-10-19 14:42:54,770 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:54,770 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:42:54,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-19 14:42:54,771 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:54,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:54,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1194967042, now seen corresponding path program 1 times [2021-10-19 14:42:54,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:54,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313236560] [2021-10-19 14:42:54,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:54,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:54,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:54,823 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313236560] [2021-10-19 14:42:54,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313236560] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:54,823 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:54,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-19 14:42:54,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958529343] [2021-10-19 14:42:54,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-19 14:42:54,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:54,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-19 14:42:54,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-19 14:42:54,826 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 311 out of 402 [2021-10-19 14:42:54,827 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 325 places, 327 transitions, 678 flow. Second operand has 7 states, 7 states have (on average 314.85714285714283) internal successors, (2204), 7 states have internal predecessors, (2204), 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) [2021-10-19 14:42:54,827 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:54,827 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 311 of 402 [2021-10-19 14:42:54,827 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:55,125 INFO L129 PetriNetUnfolder]: 239/1468 cut-off events. [2021-10-19 14:42:55,125 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:42:55,133 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1923 conditions, 1468 events. 239/1468 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 65. Compared 9449 event pairs, 79 based on Foata normal form. 0/1196 useless extension candidates. Maximal degree in co-relation 1876. Up to 313 conditions per place. [2021-10-19 14:42:55,138 INFO L132 encePairwiseOnDemand]: 391/402 looper letters, 82 selfloop transitions, 12 changer transitions 0/362 dead transitions. [2021-10-19 14:42:55,138 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 334 places, 362 transitions, 937 flow [2021-10-19 14:42:55,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-19 14:42:55,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-10-19 14:42:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3205 transitions. [2021-10-19 14:42:55,143 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7972636815920398 [2021-10-19 14:42:55,143 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 3205 transitions. [2021-10-19 14:42:55,143 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 3205 transitions. [2021-10-19 14:42:55,144 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:55,144 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 3205 transitions. [2021-10-19 14:42:55,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 320.5) internal successors, (3205), 10 states have internal predecessors, (3205), 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) [2021-10-19 14:42:55,152 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 402.0) internal successors, (4422), 11 states have internal predecessors, (4422), 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) [2021-10-19 14:42:55,152 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 402.0) internal successors, (4422), 11 states have internal predecessors, (4422), 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) [2021-10-19 14:42:55,152 INFO L186 Difference]: Start difference. First operand has 325 places, 327 transitions, 678 flow. Second operand 10 states and 3205 transitions. [2021-10-19 14:42:55,152 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 334 places, 362 transitions, 937 flow [2021-10-19 14:42:55,155 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 334 places, 362 transitions, 937 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:42:55,158 INFO L242 Difference]: Finished difference. Result has 337 places, 332 transitions, 728 flow [2021-10-19 14:42:55,159 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=678, PETRI_DIFFERENCE_MINUEND_PLACES=325, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=327, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=317, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=728, PETRI_PLACES=337, PETRI_TRANSITIONS=332} [2021-10-19 14:42:55,159 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -30 predicate places. [2021-10-19 14:42:55,159 INFO L470 AbstractCegarLoop]: Abstraction has has 337 places, 332 transitions, 728 flow [2021-10-19 14:42:55,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 314.85714285714283) internal successors, (2204), 7 states have internal predecessors, (2204), 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) [2021-10-19 14:42:55,160 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:55,160 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:42:55,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-19 14:42:55,161 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thread2Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:55,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:55,161 INFO L82 PathProgramCache]: Analyzing trace with hash 11822592, now seen corresponding path program 1 times [2021-10-19 14:42:55,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:55,161 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895434741] [2021-10-19 14:42:55,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:55,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:55,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:55,207 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895434741] [2021-10-19 14:42:55,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895434741] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:55,207 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:55,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:42:55,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740359364] [2021-10-19 14:42:55,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-19 14:42:55,208 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:55,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-19 14:42:55,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-19 14:42:55,209 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 342 out of 402 [2021-10-19 14:42:55,210 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 337 places, 332 transitions, 728 flow. Second operand has 5 states, 5 states have (on average 345.2) internal successors, (1726), 5 states have internal predecessors, (1726), 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) [2021-10-19 14:42:55,211 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:55,211 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 342 of 402 [2021-10-19 14:42:55,211 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:42:55,370 INFO L129 PetriNetUnfolder]: 107/1532 cut-off events. [2021-10-19 14:42:55,371 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-10-19 14:42:55,381 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1807 conditions, 1532 events. 107/1532 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 10310 event pairs, 43 based on Foata normal form. 0/1381 useless extension candidates. Maximal degree in co-relation 1752. Up to 140 conditions per place. [2021-10-19 14:42:55,386 INFO L132 encePairwiseOnDemand]: 397/402 looper letters, 33 selfloop transitions, 4 changer transitions 0/339 dead transitions. [2021-10-19 14:42:55,386 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 341 places, 339 transitions, 817 flow [2021-10-19 14:42:55,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-19 14:42:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-10-19 14:42:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1748 transitions. [2021-10-19 14:42:55,389 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8696517412935323 [2021-10-19 14:42:55,389 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1748 transitions. [2021-10-19 14:42:55,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1748 transitions. [2021-10-19 14:42:55,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:42:55,390 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1748 transitions. [2021-10-19 14:42:55,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 349.6) internal successors, (1748), 5 states have internal predecessors, (1748), 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) [2021-10-19 14:42:55,394 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 402.0) internal successors, (2412), 6 states have internal predecessors, (2412), 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) [2021-10-19 14:42:55,394 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 402.0) internal successors, (2412), 6 states have internal predecessors, (2412), 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) [2021-10-19 14:42:55,394 INFO L186 Difference]: Start difference. First operand has 337 places, 332 transitions, 728 flow. Second operand 5 states and 1748 transitions. [2021-10-19 14:42:55,394 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 341 places, 339 transitions, 817 flow [2021-10-19 14:42:55,397 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 339 transitions, 811 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:42:55,399 INFO L242 Difference]: Finished difference. Result has 341 places, 333 transitions, 739 flow [2021-10-19 14:42:55,400 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=722, PETRI_DIFFERENCE_MINUEND_PLACES=335, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=328, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=739, PETRI_PLACES=341, PETRI_TRANSITIONS=333} [2021-10-19 14:42:55,400 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -26 predicate places. [2021-10-19 14:42:55,400 INFO L470 AbstractCegarLoop]: Abstraction has has 341 places, 333 transitions, 739 flow [2021-10-19 14:42:55,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 345.2) internal successors, (1726), 5 states have internal predecessors, (1726), 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) [2021-10-19 14:42:55,401 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:42:55,401 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:42:55,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-19 14:42:55,401 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:42:55,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:42:55,402 INFO L82 PathProgramCache]: Analyzing trace with hash 420916025, now seen corresponding path program 1 times [2021-10-19 14:42:55,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:42:55,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148099586] [2021-10-19 14:42:55,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:42:55,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:42:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:42:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:42:55,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:42:55,476 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148099586] [2021-10-19 14:42:55,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148099586] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:42:55,476 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:42:55,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:42:55,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649230822] [2021-10-19 14:42:55,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:42:55,476 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:42:55,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:42:55,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:42:55,479 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 297 out of 402 [2021-10-19 14:42:55,480 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 341 places, 333 transitions, 739 flow. Second operand has 6 states, 6 states have (on average 298.5) internal successors, (1791), 6 states have internal predecessors, (1791), 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) [2021-10-19 14:42:55,480 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:42:55,480 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 297 of 402 [2021-10-19 14:42:55,481 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:43:08,324 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1301] L76-3-->L76-4: Formula: (= |v_#race_61| (store |v_#race_62| v_~A~0.base_30 (store (select |v_#race_62| v_~A~0.base_30) (+ v_~A~0.offset_30 (* v_thread3Thread1of1ForFork2_~i~2_9 4)) 0))) InVars {#race=|v_#race_62|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} OutVars{#race=|v_#race_61|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} AuxVars[] AssignedVars[#race][207], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 452#true, Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 428#true, 160#L76-4true, 430#(= |#race~A~0| 0), 379#L104-2true]) [2021-10-19 14:43:08,324 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:43:08,324 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is cut-off event [2021-10-19 14:43:08,324 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is cut-off event [2021-10-19 14:43:08,324 INFO L387 tUnfolder$Statistics]: existing Event has 180 ancestors and is cut-off event [2021-10-19 14:43:08,325 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1301] L76-3-->L76-4: Formula: (= |v_#race_61| (store |v_#race_62| v_~A~0.base_30 (store (select |v_#race_62| v_~A~0.base_30) (+ v_~A~0.offset_30 (* v_thread3Thread1of1ForFork2_~i~2_9 4)) 0))) InVars {#race=|v_#race_62|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} OutVars{#race=|v_#race_61|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} AuxVars[] AssignedVars[#race][207], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 452#true, Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), Black: 455#(<= (+ ~M~0 1) 0), 284#L104-3true, 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 428#true, 160#L76-4true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:08,325 INFO L384 tUnfolder$Statistics]: this new event has 245 ancestors and is cut-off event [2021-10-19 14:43:08,325 INFO L387 tUnfolder$Statistics]: existing Event has 181 ancestors and is cut-off event [2021-10-19 14:43:08,325 INFO L387 tUnfolder$Statistics]: existing Event has 213 ancestors and is cut-off event [2021-10-19 14:43:08,325 INFO L387 tUnfolder$Statistics]: existing Event has 213 ancestors and is cut-off event [2021-10-19 14:43:08,326 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1301] L76-3-->L76-4: Formula: (= |v_#race_61| (store |v_#race_62| v_~A~0.base_30 (store (select |v_#race_62| v_~A~0.base_30) (+ v_~A~0.offset_30 (* v_thread3Thread1of1ForFork2_~i~2_9 4)) 0))) InVars {#race=|v_#race_62|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} OutVars{#race=|v_#race_61|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} AuxVars[] AssignedVars[#race][207], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 452#true, Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 428#true, 221#L104-4true, 160#L76-4true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:08,326 INFO L384 tUnfolder$Statistics]: this new event has 246 ancestors and is cut-off event [2021-10-19 14:43:08,326 INFO L387 tUnfolder$Statistics]: existing Event has 182 ancestors and is cut-off event [2021-10-19 14:43:08,326 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is cut-off event [2021-10-19 14:43:08,326 INFO L387 tUnfolder$Statistics]: existing Event has 214 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1301] L76-3-->L76-4: Formula: (= |v_#race_61| (store |v_#race_62| v_~A~0.base_30 (store (select |v_#race_62| v_~A~0.base_30) (+ v_~A~0.offset_30 (* v_thread3Thread1of1ForFork2_~i~2_9 4)) 0))) InVars {#race=|v_#race_62|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} OutVars{#race=|v_#race_61|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} AuxVars[] AssignedVars[#race][207], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 452#true, Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 428#true, 160#L76-4true, 430#(= |#race~A~0| 0), 129#L104-5true]) [2021-10-19 14:43:08,327 INFO L384 tUnfolder$Statistics]: this new event has 247 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L387 tUnfolder$Statistics]: existing Event has 183 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L387 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L387 tUnfolder$Statistics]: existing Event has 215 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1301] L76-3-->L76-4: Formula: (= |v_#race_61| (store |v_#race_62| v_~A~0.base_30 (store (select |v_#race_62| v_~A~0.base_30) (+ v_~A~0.offset_30 (* v_thread3Thread1of1ForFork2_~i~2_9 4)) 0))) InVars {#race=|v_#race_62|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} OutVars{#race=|v_#race_61|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} AuxVars[] AssignedVars[#race][207], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 452#true, Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 428#true, 160#L76-4true, 430#(= |#race~A~0| 0), 163#L104-6true]) [2021-10-19 14:43:08,327 INFO L384 tUnfolder$Statistics]: this new event has 248 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L387 tUnfolder$Statistics]: existing Event has 184 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L387 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2021-10-19 14:43:08,327 INFO L387 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2021-10-19 14:43:08,328 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1301] L76-3-->L76-4: Formula: (= |v_#race_61| (store |v_#race_62| v_~A~0.base_30 (store (select |v_#race_62| v_~A~0.base_30) (+ v_~A~0.offset_30 (* v_thread3Thread1of1ForFork2_~i~2_9 4)) 0))) InVars {#race=|v_#race_62|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} OutVars{#race=|v_#race_61|, ~A~0.base=v_~A~0.base_30, ~A~0.offset=v_~A~0.offset_30, thread3Thread1of1ForFork2_~i~2=v_thread3Thread1of1ForFork2_~i~2_9} AuxVars[] AssignedVars[#race][207], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 452#true, Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), Black: 428#true, 315#ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACEtrue, 160#L76-4true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:08,328 INFO L384 tUnfolder$Statistics]: this new event has 248 ancestors and is cut-off event [2021-10-19 14:43:08,328 INFO L387 tUnfolder$Statistics]: existing Event has 184 ancestors and is cut-off event [2021-10-19 14:43:08,328 INFO L387 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2021-10-19 14:43:08,328 INFO L387 tUnfolder$Statistics]: existing Event has 216 ancestors and is cut-off event [2021-10-19 14:43:08,328 INFO L129 PetriNetUnfolder]: 73128/127387 cut-off events. [2021-10-19 14:43:08,328 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-19 14:43:09,056 INFO L84 FinitePrefix]: Finished finitePrefix Result has 229164 conditions, 127387 events. 73128/127387 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 2753. Compared 1261958 event pairs, 14748 based on Foata normal form. 0/110193 useless extension candidates. Maximal degree in co-relation 229109. Up to 35808 conditions per place. [2021-10-19 14:43:09,729 INFO L132 encePairwiseOnDemand]: 397/402 looper letters, 222 selfloop transitions, 4 changer transitions 0/488 dead transitions. [2021-10-19 14:43:09,729 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 345 places, 488 transitions, 1501 flow [2021-10-19 14:43:09,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:43:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:43:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2009 transitions. [2021-10-19 14:43:09,732 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8329187396351575 [2021-10-19 14:43:09,732 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2009 transitions. [2021-10-19 14:43:09,732 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2009 transitions. [2021-10-19 14:43:09,733 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:43:09,733 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2009 transitions. [2021-10-19 14:43:09,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 334.8333333333333) internal successors, (2009), 6 states have internal predecessors, (2009), 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) [2021-10-19 14:43:09,738 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 402.0) internal successors, (2814), 7 states have internal predecessors, (2814), 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) [2021-10-19 14:43:09,738 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 402.0) internal successors, (2814), 7 states have internal predecessors, (2814), 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) [2021-10-19 14:43:09,738 INFO L186 Difference]: Start difference. First operand has 341 places, 333 transitions, 739 flow. Second operand 6 states and 2009 transitions. [2021-10-19 14:43:09,738 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 345 places, 488 transitions, 1501 flow [2021-10-19 14:43:09,759 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 488 transitions, 1496 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:43:09,763 INFO L242 Difference]: Finished difference. Result has 343 places, 332 transitions, 740 flow [2021-10-19 14:43:09,763 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=732, PETRI_DIFFERENCE_MINUEND_PLACES=338, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=332, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=328, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=740, PETRI_PLACES=343, PETRI_TRANSITIONS=332} [2021-10-19 14:43:09,763 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -24 predicate places. [2021-10-19 14:43:09,764 INFO L470 AbstractCegarLoop]: Abstraction has has 343 places, 332 transitions, 740 flow [2021-10-19 14:43:09,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 298.5) internal successors, (1791), 6 states have internal predecessors, (1791), 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) [2021-10-19 14:43:09,764 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:43:09,764 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:43:09,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-19 14:43:09,764 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thread2Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:43:09,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:43:09,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1931614790, now seen corresponding path program 1 times [2021-10-19 14:43:09,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:43:09,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218098812] [2021-10-19 14:43:09,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:43:09,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:43:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:43:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:43:09,854 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:43:09,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218098812] [2021-10-19 14:43:09,854 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218098812] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:43:09,854 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:43:09,854 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:43:09,854 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868245994] [2021-10-19 14:43:09,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:43:09,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:43:09,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:43:09,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:43:09,856 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 402 [2021-10-19 14:43:09,857 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 343 places, 332 transitions, 740 flow. Second operand has 6 states, 6 states have (on average 290.8333333333333) internal successors, (1745), 6 states have internal predecessors, (1745), 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) [2021-10-19 14:43:09,857 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:43:09,857 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 402 [2021-10-19 14:43:09,857 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:43:30,123 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1297] L76-->L76-1: Formula: (= |v_#race~A~0_13| 0) InVars {} OutVars{#race~A~0=|v_#race~A~0_13|} AuxVars[] AssignedVars[#race~A~0][215], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 418#(= |#race~size~0| 0), Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 403#(= |#race~N~0| 0), 6#L101-4true, Black: 455#(<= (+ ~M~0 1) 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), 426#(= |#race~M~0| 0), 467#true, 10#L63-1true, 460#true, Black: 428#true, 4#L76-1true, 194#L50-1true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:30,123 INFO L384 tUnfolder$Statistics]: this new event has 219 ancestors and is cut-off event [2021-10-19 14:43:30,123 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-10-19 14:43:30,123 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-10-19 14:43:30,123 INFO L387 tUnfolder$Statistics]: existing Event has 155 ancestors and is cut-off event [2021-10-19 14:43:31,444 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1297] L76-->L76-1: Formula: (= |v_#race~A~0_13| 0) InVars {} OutVars{#race~A~0=|v_#race~A~0_13|} AuxVars[] AssignedVars[#race~A~0][215], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 462#(= (select (store (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1) 0) |ULTIMATE.start_main_~#t1~0.offset|) 0), 403#(= |#race~N~0| 0), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), 467#true, Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), 10#L63-1true, Black: 428#true, 4#L76-1true, 194#L50-1true, 430#(= |#race~A~0| 0), 58#L102-2true]) [2021-10-19 14:43:31,444 INFO L384 tUnfolder$Statistics]: this new event has 223 ancestors and is cut-off event [2021-10-19 14:43:31,444 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-19 14:43:31,444 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-10-19 14:43:31,444 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-10-19 14:43:31,923 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1297] L76-->L76-1: Formula: (= |v_#race~A~0_13| 0) InVars {} OutVars{#race~A~0=|v_#race~A~0_13|} AuxVars[] AssignedVars[#race~A~0][215], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 463#(and (= (select (store (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|) 0) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (store (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|) 0) |ULTIMATE.start_main_~#t1~0.offset|) 0)), 403#(= |#race~N~0| 0), Black: 455#(<= (+ ~M~0 1) 0), 426#(= |#race~M~0| 0), 467#true, Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), 87#L102-3true, 10#L63-1true, Black: 428#true, 4#L76-1true, 194#L50-1true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:31,924 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is cut-off event [2021-10-19 14:43:31,924 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-19 14:43:31,924 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-19 14:43:31,924 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-10-19 14:43:32,202 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1297] L76-->L76-1: Formula: (= |v_#race~A~0_13| 0) InVars {} OutVars{#race~A~0=|v_#race~A~0_13|} AuxVars[] AssignedVars[#race~A~0][215], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 418#(= |#race~size~0| 0), Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 403#(= |#race~N~0| 0), Black: 455#(<= (+ ~M~0 1) 0), 53#L102-4true, 426#(= |#race~M~0| 0), 467#true, Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), 10#L63-1true, Black: 428#true, 4#L76-1true, 194#L50-1true, 464#(and (= (select (store (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|) 0) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (store (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|) 0) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (store (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|) 0) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:32,203 INFO L384 tUnfolder$Statistics]: this new event has 225 ancestors and is cut-off event [2021-10-19 14:43:32,203 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-19 14:43:32,203 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-19 14:43:32,203 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-19 14:43:32,568 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1297] L76-->L76-1: Formula: (= |v_#race~A~0_13| 0) InVars {} OutVars{#race~A~0=|v_#race~A~0_13|} AuxVars[] AssignedVars[#race~A~0][215], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 418#(= |#race~size~0| 0), 403#(= |#race~N~0| 0), Black: 455#(<= (+ ~M~0 1) 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 426#(= |#race~M~0| 0), 467#true, Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), 10#L63-1true, Black: 428#true, 177#L102-5true, 4#L76-1true, 194#L50-1true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:32,569 INFO L384 tUnfolder$Statistics]: this new event has 226 ancestors and is cut-off event [2021-10-19 14:43:32,569 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-19 14:43:32,569 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-19 14:43:32,569 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-19 14:43:32,766 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1297] L76-->L76-1: Formula: (= |v_#race~A~0_13| 0) InVars {} OutVars{#race~A~0=|v_#race~A~0_13|} AuxVars[] AssignedVars[#race~A~0][215], [Black: 438#(<= ~N~0 0), Black: 443#(and (= ULTIMATE.start_create_fresh_int_array_~i~3 0) (<= ~N~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 418#(= |#race~size~0| 0), Black: 439#(and (= thread1Thread1of1ForFork0_~i~0 0) (<= ~N~0 0)), 403#(= |#race~N~0| 0), Black: 455#(<= (+ ~M~0 1) 0), 465#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 426#(= |#race~M~0| 0), Black: 456#(and (<= (+ ~M~0 1) 0) (= thread2Thread1of1ForFork1_~i~1 0)), 467#true, 10#L63-1true, Black: 428#true, 34#L102-6true, 4#L76-1true, 194#L50-1true, 430#(= |#race~A~0| 0)]) [2021-10-19 14:43:32,766 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-10-19 14:43:32,766 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-19 14:43:32,766 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-19 14:43:32,766 INFO L387 tUnfolder$Statistics]: existing Event has 195 ancestors and is cut-off event [2021-10-19 14:43:35,332 INFO L129 PetriNetUnfolder]: 122735/250698 cut-off events. [2021-10-19 14:43:35,332 INFO L130 PetriNetUnfolder]: For 38350/38350 co-relation queries the response was YES. [2021-10-19 14:43:36,472 INFO L84 FinitePrefix]: Finished finitePrefix Result has 454838 conditions, 250698 events. 122735/250698 cut-off events. For 38350/38350 co-relation queries the response was YES. Maximal size of possible extension queue 4644. Compared 3033500 event pairs, 44113 based on Foata normal form. 0/228918 useless extension candidates. Maximal degree in co-relation 454784. Up to 72940 conditions per place. [2021-10-19 14:43:37,429 INFO L132 encePairwiseOnDemand]: 395/402 looper letters, 238 selfloop transitions, 5 changer transitions 0/494 dead transitions. [2021-10-19 14:43:37,429 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 494 transitions, 1582 flow [2021-10-19 14:43:37,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:43:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:43:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1978 transitions. [2021-10-19 14:43:37,432 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8200663349917081 [2021-10-19 14:43:37,432 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1978 transitions. [2021-10-19 14:43:37,432 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1978 transitions. [2021-10-19 14:43:37,433 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:43:37,433 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1978 transitions. [2021-10-19 14:43:37,435 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 329.6666666666667) internal successors, (1978), 6 states have internal predecessors, (1978), 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) [2021-10-19 14:43:37,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 402.0) internal successors, (2814), 7 states have internal predecessors, (2814), 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) [2021-10-19 14:43:37,438 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 402.0) internal successors, (2814), 7 states have internal predecessors, (2814), 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) [2021-10-19 14:43:37,438 INFO L186 Difference]: Start difference. First operand has 343 places, 332 transitions, 740 flow. Second operand 6 states and 1978 transitions. [2021-10-19 14:43:37,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 494 transitions, 1582 flow [2021-10-19 14:43:37,479 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 342 places, 494 transitions, 1547 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-10-19 14:43:37,482 INFO L242 Difference]: Finished difference. Result has 342 places, 330 transitions, 739 flow [2021-10-19 14:43:37,483 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=729, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=330, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=739, PETRI_PLACES=342, PETRI_TRANSITIONS=330} [2021-10-19 14:43:37,483 INFO L334 CegarLoopForPetriNet]: 367 programPoint places, -25 predicate places. [2021-10-19 14:43:37,483 INFO L470 AbstractCegarLoop]: Abstraction has has 342 places, 330 transitions, 739 flow [2021-10-19 14:43:37,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 290.8333333333333) internal successors, (1745), 6 states have internal predecessors, (1745), 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) [2021-10-19 14:43:37,483 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:43:37,483 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:43:37,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-19 14:43:37,484 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 78 more)] === [2021-10-19 14:43:37,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:43:37,484 INFO L82 PathProgramCache]: Analyzing trace with hash -2124758439, now seen corresponding path program 1 times [2021-10-19 14:43:37,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:43:37,484 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192590199] [2021-10-19 14:43:37,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:43:37,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:43:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:43:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-19 14:43:37,553 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:43:37,553 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192590199] [2021-10-19 14:43:37,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192590199] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:43:37,553 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:43:37,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:43:37,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941313378] [2021-10-19 14:43:37,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:43:37,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:43:37,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:43:37,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:43:37,555 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 402 [2021-10-19 14:43:37,556 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 330 transitions, 739 flow. Second operand has 6 states, 6 states have (on average 291.6666666666667) internal successors, (1750), 6 states have internal predecessors, (1750), 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) [2021-10-19 14:43:37,556 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:43:37,556 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 402 [2021-10-19 14:43:37,556 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand