./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce64fcfa63b9df647c320ea90e20b624e2dad5b9ca256083b6d2f56c3177560a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:11:26,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:11:26,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:11:26,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:11:26,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:11:26,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:11:26,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:11:26,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:11:26,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:11:26,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:11:26,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:11:26,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:11:26,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:11:26,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:11:26,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:11:26,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:11:26,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:11:26,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:11:26,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:11:26,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:11:26,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:11:26,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:11:26,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:11:26,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:11:26,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:11:26,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:11:26,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:11:26,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:11:26,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:11:26,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:11:26,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:11:26,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:11:26,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:11:26,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:11:26,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:11:26,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:11:26,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:11:26,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:11:26,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:11:26,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:11:26,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:11:26,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:11:26,398 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:11:26,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:11:26,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:11:26,399 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:11:26,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:11:26,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:11:26,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:11:26,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:11:26,404 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:11:26,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:11:26,405 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:11:26,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:11:26,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:11:26,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:11:26,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:11:26,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:11:26,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:11:26,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:11:26,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:11:26,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:11:26,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:11:26,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:11:26,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:11:26,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:11:26,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:11:26,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:11:26,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:11:26,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:11:26,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:11:26,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:11:26,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:11:26,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:11:26,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:11:26,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce64fcfa63b9df647c320ea90e20b624e2dad5b9ca256083b6d2f56c3177560a [2022-02-20 20:11:26,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:11:26,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:11:26,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:11:26,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:11:26,642 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:11:26,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2022-02-20 20:11:26,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33e59d322/06f0843264454836b55eb6731303e53c/FLAG9c9365759 [2022-02-20 20:11:27,171 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:11:27,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2022-02-20 20:11:27,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33e59d322/06f0843264454836b55eb6731303e53c/FLAG9c9365759 [2022-02-20 20:11:27,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33e59d322/06f0843264454836b55eb6731303e53c [2022-02-20 20:11:27,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:11:27,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:11:27,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:11:27,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:11:27,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:11:27,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:11:27" (1/1) ... [2022-02-20 20:11:27,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711e1e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:27, skipping insertion in model container [2022-02-20 20:11:27,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:11:27" (1/1) ... [2022-02-20 20:11:27,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:11:27,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:11:28,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i[30297,30310] [2022-02-20 20:11:28,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:11:28,156 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:11:28,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i[30297,30310] [2022-02-20 20:11:28,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:11:28,253 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:11:28,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28 WrapperNode [2022-02-20 20:11:28,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:11:28,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:11:28,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:11:28,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:11:28,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,305 INFO L137 Inliner]: procedures = 170, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2022-02-20 20:11:28,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:11:28,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:11:28,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:11:28,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:11:28,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:11:28,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:11:28,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:11:28,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:11:28,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (1/1) ... [2022-02-20 20:11:28,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:11:28,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:11:28,384 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) [2022-02-20 20:11:28,397 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 [2022-02-20 20:11:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-02-20 20:11:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-02-20 20:11:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-02-20 20:11:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-02-20 20:11:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:11:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:11:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:11:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:11:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:11:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:11:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:11:28,425 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:11:28,557 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:11:28,566 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:11:28,724 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:11:28,730 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:11:28,733 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-02-20 20:11:28,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:11:28 BoogieIcfgContainer [2022-02-20 20:11:28,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:11:28,739 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:11:28,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:11:28,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:11:28,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:11:27" (1/3) ... [2022-02-20 20:11:28,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a003aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:11:28, skipping insertion in model container [2022-02-20 20:11:28,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:11:28" (2/3) ... [2022-02-20 20:11:28,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a003aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:11:28, skipping insertion in model container [2022-02-20 20:11:28,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:11:28" (3/3) ... [2022-02-20 20:11:28,745 INFO L111 eAbstractionObserver]: Analyzing ICFG 27_Boop_simple_vf.i [2022-02-20 20:11:28,750 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:11:28,751 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:11:28,751 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:11:28,751 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:11:28,815 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,816 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,816 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,816 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,816 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,816 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,817 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,817 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,819 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,819 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,820 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,820 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,821 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,821 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,822 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,822 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,842 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,842 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,842 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,842 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,843 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,843 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,844 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,844 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,844 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,844 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,844 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,845 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,845 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,845 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,845 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,846 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,846 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,846 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,847 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,847 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,847 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,847 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,848 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,849 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,849 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,850 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,857 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,858 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,858 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,858 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,861 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,861 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,862 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,862 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,862 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,862 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,862 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,862 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:28,865 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:11:28,921 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:11:28,928 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=true, mAutomataTypeConcurrency=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 [2022-02-20 20:11:28,928 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:11:28,941 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 85 places, 91 transitions, 192 flow [2022-02-20 20:11:28,994 INFO L129 PetriNetUnfolder]: 13/101 cut-off events. [2022-02-20 20:11:28,995 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:11:28,999 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 101 events. 13/101 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 237 event pairs, 0 based on Foata normal form. 0/85 useless extension candidates. Maximal degree in co-relation 82. Up to 4 conditions per place. [2022-02-20 20:11:28,999 INFO L82 GeneralOperation]: Start removeDead. Operand has 85 places, 91 transitions, 192 flow [2022-02-20 20:11:29,004 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 84 places, 90 transitions, 188 flow [2022-02-20 20:11:29,034 INFO L129 PetriNetUnfolder]: 11/90 cut-off events. [2022-02-20 20:11:29,036 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:11:29,037 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:29,039 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:11:29,040 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:11:29,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:29,045 INFO L85 PathProgramCache]: Analyzing trace with hash 601066750, now seen corresponding path program 1 times [2022-02-20 20:11:29,054 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:29,054 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678134531] [2022-02-20 20:11:29,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:29,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:11:29,213 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:11:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:11:29,280 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:11:29,281 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:11:29,283 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATION (3 of 4 remaining) [2022-02-20 20:11:29,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2022-02-20 20:11:29,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 4 remaining) [2022-02-20 20:11:29,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2022-02-20 20:11:29,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:11:29,291 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-02-20 20:11:29,292 WARN L235 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:11:29,292 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-02-20 20:11:29,325 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,325 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,325 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,325 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,326 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,326 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,326 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,326 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,327 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,327 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,327 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,327 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,328 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,328 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,328 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,328 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,328 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,329 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,329 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,329 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,329 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,329 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,329 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,330 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,330 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,330 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,331 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,331 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,332 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,332 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,332 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,333 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,334 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,334 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,335 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,335 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,335 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,335 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,336 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,336 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,336 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,336 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,336 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,336 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,337 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,337 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,337 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,340 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,342 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,342 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,343 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,343 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,343 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,343 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,343 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,343 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,344 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,344 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,344 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,345 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,345 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,345 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,345 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,345 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,346 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,346 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,346 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,346 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,346 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,346 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,347 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,347 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,348 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,348 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,348 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,348 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,351 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,351 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,351 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,351 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,351 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,351 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,352 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,352 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,352 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,352 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,352 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,352 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,353 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,353 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,353 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,358 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,361 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,361 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,361 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,364 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,365 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,365 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,365 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,365 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,366 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,366 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,366 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,366 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,366 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,367 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,370 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,370 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,371 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,371 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,371 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,371 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,371 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,371 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,372 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,373 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,374 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,374 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,374 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,374 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,375 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,375 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,375 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,375 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,376 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,376 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,376 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,376 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,377 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,377 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,377 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,377 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,377 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,378 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,378 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,378 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,378 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,379 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,379 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,379 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,379 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,379 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,379 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,380 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:29,380 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:11:29,389 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:11:29,390 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=true, mAutomataTypeConcurrency=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 [2022-02-20 20:11:29,390 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:11:29,395 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 144 transitions, 312 flow [2022-02-20 20:11:29,412 INFO L129 PetriNetUnfolder]: 17/127 cut-off events. [2022-02-20 20:11:29,413 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-02-20 20:11:29,414 INFO L84 FinitePrefix]: Finished finitePrefix Result has 141 conditions, 127 events. 17/127 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 299 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 136. Up to 6 conditions per place. [2022-02-20 20:11:29,414 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 144 transitions, 312 flow [2022-02-20 20:11:29,416 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 103 transitions, 221 flow [2022-02-20 20:11:29,427 INFO L129 PetriNetUnfolder]: 11/93 cut-off events. [2022-02-20 20:11:29,427 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:11:29,427 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:29,428 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] [2022-02-20 20:11:29,428 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 20:11:29,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:29,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1583224598, now seen corresponding path program 1 times [2022-02-20 20:11:29,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:29,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497208690] [2022-02-20 20:11:29,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:29,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:11:29,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {134#true} [359] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {134#true} [334] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {134#true} is VALID [2022-02-20 20:11:29,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {134#true} [367] L-1-1-->L-1-2: Formula: (= (select |v_#valid_3| 0) 0) InVars {#valid=|v_#valid_3|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,534 INFO L290 TraceCheckUtils]: 3: Hoare triple {134#true} [368] L-1-2-->L13: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,534 INFO L290 TraceCheckUtils]: 4: Hoare triple {134#true} [303] L13-->L13-1: Formula: (and (= (select |v_#valid_4| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,534 INFO L290 TraceCheckUtils]: 5: Hoare triple {134#true} [299] L13-1-->L13-2: Formula: (= (select (select |v_#memory_int_3| 1) 0) 48) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,534 INFO L290 TraceCheckUtils]: 6: Hoare triple {134#true} [349] L13-2-->L13-3: Formula: (= (select (select |v_#memory_int_4| 1) 1) 0) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,535 INFO L290 TraceCheckUtils]: 7: Hoare triple {134#true} [291] L13-3-->L13-4: Formula: (and (= 20 (select |v_#length_2| 2)) (= (select |v_#valid_5| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {134#true} [374] L13-4-->L686: Formula: (= 0 v_~usecount~0_10) InVars {} OutVars{~usecount~0=v_~usecount~0_10} AuxVars[] AssignedVars[~usecount~0] {134#true} is VALID [2022-02-20 20:11:29,535 INFO L290 TraceCheckUtils]: 9: Hoare triple {134#true} [375] L686-->L687: Formula: (= v_~locked~0_7 0) InVars {} OutVars{~locked~0=v_~locked~0_7} AuxVars[] AssignedVars[~locked~0] {134#true} is VALID [2022-02-20 20:11:29,535 INFO L290 TraceCheckUtils]: 10: Hoare triple {134#true} [361] L687-->L688: Formula: (= v_~flag1~0_4 0) InVars {} OutVars{~flag1~0=v_~flag1~0_4} AuxVars[] AssignedVars[~flag1~0] {134#true} is VALID [2022-02-20 20:11:29,536 INFO L290 TraceCheckUtils]: 11: Hoare triple {134#true} [322] L688-->L689: Formula: (= v_~flag2~0_1 0) InVars {} OutVars{~flag2~0=v_~flag2~0_1} AuxVars[] AssignedVars[~flag2~0] {134#true} is VALID [2022-02-20 20:11:29,536 INFO L290 TraceCheckUtils]: 12: Hoare triple {134#true} [305] L689-->L-1-3: Formula: (= v_~release_thr1~0_4 0) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_4} AuxVars[] AssignedVars[~release_thr1~0] {134#true} is VALID [2022-02-20 20:11:29,536 INFO L290 TraceCheckUtils]: 13: Hoare triple {134#true} [369] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,536 INFO L290 TraceCheckUtils]: 14: Hoare triple {134#true} [348] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {134#true} is VALID [2022-02-20 20:11:29,537 INFO L290 TraceCheckUtils]: 15: Hoare triple {134#true} [307] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {134#true} is VALID [2022-02-20 20:11:29,537 INFO L290 TraceCheckUtils]: 16: Hoare triple {134#true} [345] L-1-6-->L744: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_4|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_1|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_1|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_~#t~0#1.offset, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~pre4#1, ULTIMATE.start_main_~#t~0#1.base] {134#true} is VALID [2022-02-20 20:11:29,549 INFO L290 TraceCheckUtils]: 17: Hoare triple {134#true} [330] L744-->L744-1: Formula: (and (= |v_ULTIMATE.start_main_~#t~0#1.offset_5| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t~0#1.base_5| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t~0#1.base_5| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~0#1.base_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_5|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t~0#1.base] {134#true} is VALID [2022-02-20 20:11:29,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {134#true} [294] L744-1-->L745: Formula: (= |v_ULTIMATE.start_main_#t~pre4#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre4#1] {134#true} is VALID [2022-02-20 20:11:29,551 INFO L290 TraceCheckUtils]: 19: Hoare triple {134#true} [295] L745-->L745-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {134#true} is VALID [2022-02-20 20:11:29,551 INFO L290 TraceCheckUtils]: 20: Hoare triple {134#true} [356] L745-1-->L745-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6|) |v_ULTIMATE.start_main_~#t~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre4#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] {134#true} is VALID [2022-02-20 20:11:29,551 INFO L290 TraceCheckUtils]: 21: Hoare triple {134#true} [484] L745-2-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of2ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of2ForFork1_#in~arg#1.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre4#1_8| v_thr1Thread1of2ForFork1_thidvar0_2) (= v_thr1Thread1of2ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_8|} OutVars{thr1Thread1of2ForFork1_#res#1.base=|v_thr1Thread1of2ForFork1_#res#1.base_4|, thr1Thread1of2ForFork1_~arg#1.offset=|v_thr1Thread1of2ForFork1_~arg#1.offset_4|, thr1Thread1of2ForFork1_#in~arg#1.offset=|v_thr1Thread1of2ForFork1_#in~arg#1.offset_4|, thr1Thread1of2ForFork1_~arg#1.base=|v_thr1Thread1of2ForFork1_~arg#1.base_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_8|, thr1Thread1of2ForFork1_#res#1.offset=|v_thr1Thread1of2ForFork1_#res#1.offset_4|, thr1Thread1of2ForFork1_#in~arg#1.base=|v_thr1Thread1of2ForFork1_#in~arg#1.base_4|, thr1Thread1of2ForFork1_~count~0#1=|v_thr1Thread1of2ForFork1_~count~0#1_12|, thr1Thread1of2ForFork1_thidvar1=v_thr1Thread1of2ForFork1_thidvar1_2, thr1Thread1of2ForFork1_thidvar0=v_thr1Thread1of2ForFork1_thidvar0_2, thr1Thread1of2ForFork1_#t~nondet3#1=|v_thr1Thread1of2ForFork1_#t~nondet3#1_8|, thr1Thread1of2ForFork1_~rval~0#1.offset=|v_thr1Thread1of2ForFork1_~rval~0#1.offset_10|, thr1Thread1of2ForFork1_~rval~0#1.base=|v_thr1Thread1of2ForFork1_~rval~0#1.base_10|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_#res#1.base, thr1Thread1of2ForFork1_#in~arg#1.base, thr1Thread1of2ForFork1_~count~0#1, thr1Thread1of2ForFork1_thidvar1, thr1Thread1of2ForFork1_thidvar0, thr1Thread1of2ForFork1_#t~nondet3#1, thr1Thread1of2ForFork1_~arg#1.offset, thr1Thread1of2ForFork1_~rval~0#1.offset, thr1Thread1of2ForFork1_#in~arg#1.offset, thr1Thread1of2ForFork1_~arg#1.base, thr1Thread1of2ForFork1_~rval~0#1.base, thr1Thread1of2ForFork1_#res#1.offset] {134#true} is VALID [2022-02-20 20:11:29,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {134#true} [402] thr1ENTRY-->L717: Formula: (and (= |v_thr1Thread1of2ForFork1_~arg#1.offset_1| |v_thr1Thread1of2ForFork1_#in~arg#1.offset_1|) (= |v_thr1Thread1of2ForFork1_#in~arg#1.base_1| |v_thr1Thread1of2ForFork1_~arg#1.base_1|)) InVars {thr1Thread1of2ForFork1_#in~arg#1.offset=|v_thr1Thread1of2ForFork1_#in~arg#1.offset_1|, thr1Thread1of2ForFork1_#in~arg#1.base=|v_thr1Thread1of2ForFork1_#in~arg#1.base_1|} OutVars{thr1Thread1of2ForFork1_~arg#1.offset=|v_thr1Thread1of2ForFork1_~arg#1.offset_1|, thr1Thread1of2ForFork1_#in~arg#1.base=|v_thr1Thread1of2ForFork1_#in~arg#1.base_1|, thr1Thread1of2ForFork1_#in~arg#1.offset=|v_thr1Thread1of2ForFork1_#in~arg#1.offset_1|, thr1Thread1of2ForFork1_~arg#1.base=|v_thr1Thread1of2ForFork1_~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_~arg#1.offset, thr1Thread1of2ForFork1_~arg#1.base] {134#true} is VALID [2022-02-20 20:11:29,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {134#true} [403] L717-->L718: Formula: true InVars {} OutVars{thr1Thread1of2ForFork1_~rval~0#1.base=|v_thr1Thread1of2ForFork1_~rval~0#1.base_1|, thr1Thread1of2ForFork1_~rval~0#1.offset=|v_thr1Thread1of2ForFork1_~rval~0#1.offset_1|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_~rval~0#1.offset, thr1Thread1of2ForFork1_~rval~0#1.base] {134#true} is VALID [2022-02-20 20:11:29,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {134#true} [404] L718-->L719: Formula: true InVars {} OutVars{thr1Thread1of2ForFork1_~count~0#1=|v_thr1Thread1of2ForFork1_~count~0#1_1|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_~count~0#1] {134#true} is VALID [2022-02-20 20:11:29,553 INFO L290 TraceCheckUtils]: 25: Hoare triple {134#true} [405] L719-->L720: Formula: (= v_~usecount~0_6 0) InVars {} OutVars{~usecount~0=v_~usecount~0_6} AuxVars[] AssignedVars[~usecount~0] {134#true} is VALID [2022-02-20 20:11:29,553 INFO L290 TraceCheckUtils]: 26: Hoare triple {134#true} [406] L720-->L721: Formula: (= v_~locked~0_5 0) InVars {} OutVars{~locked~0=v_~locked~0_5} AuxVars[] AssignedVars[~locked~0] {134#true} is VALID [2022-02-20 20:11:29,553 INFO L290 TraceCheckUtils]: 27: Hoare triple {134#true} [407] L721-->L722-2: Formula: (= v_~release_thr1~0_3 1) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_3} AuxVars[] AssignedVars[~release_thr1~0] {134#true} is VALID [2022-02-20 20:11:29,554 INFO L290 TraceCheckUtils]: 28: Hoare triple {134#true} [408] L722-2-->L727-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,554 INFO L290 TraceCheckUtils]: 29: Hoare triple {135#false} [412] L727-2-->L727-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,554 INFO L290 TraceCheckUtils]: 30: Hoare triple {135#false} [416] L727-3-->L702-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,555 INFO L290 TraceCheckUtils]: 31: Hoare triple {135#false} [418] L702-1-->L703-1: Formula: (= v_~usecount~0_3 (+ (- 1) v_~usecount~0_4)) InVars {~usecount~0=v_~usecount~0_4} OutVars{~usecount~0=v_~usecount~0_3} AuxVars[] AssignedVars[~usecount~0] {135#false} is VALID [2022-02-20 20:11:29,555 INFO L290 TraceCheckUtils]: 32: Hoare triple {135#false} [421] L703-1-->L704-1: Formula: (= v_~locked~0_4 0) InVars {} OutVars{~locked~0=v_~locked~0_4} AuxVars[] AssignedVars[~locked~0] {135#false} is VALID [2022-02-20 20:11:29,555 INFO L290 TraceCheckUtils]: 33: Hoare triple {135#false} [424] L704-1-->L740: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,555 INFO L290 TraceCheckUtils]: 34: Hoare triple {135#false} [428] L740-->L708: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,556 INFO L290 TraceCheckUtils]: 35: Hoare triple {135#false} [430] L708-->L710: Formula: (not (= v_~usecount~0_5 0)) InVars {~usecount~0=v_~usecount~0_5} OutVars{~usecount~0=v_~usecount~0_5} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,556 INFO L290 TraceCheckUtils]: 36: Hoare triple {135#false} [434] L710-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {135#false} is VALID [2022-02-20 20:11:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:11:29,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:11:29,559 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497208690] [2022-02-20 20:11:29,559 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497208690] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:11:29,559 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:11:29,559 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:11:29,560 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202746438] [2022-02-20 20:11:29,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:11:29,572 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) Word has length 37 [2022-02-20 20:11:29,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:11:29,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) [2022-02-20 20:11:29,617 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:11:29,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:11:29,617 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:11:29,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:11:29,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:11:29,639 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 144 [2022-02-20 20:11:29,646 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 103 transitions, 221 flow. Second operand has 2 states, 2 states have (on average 125.5) internal successors, (251), 2 states have internal predecessors, (251), 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) [2022-02-20 20:11:29,646 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:11:29,646 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 144 [2022-02-20 20:11:29,648 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:11:29,688 INFO L129 PetriNetUnfolder]: 7/98 cut-off events. [2022-02-20 20:11:29,688 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-02-20 20:11:29,691 INFO L84 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 98 events. 7/98 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 164 event pairs, 0 based on Foata normal form. 12/102 useless extension candidates. Maximal degree in co-relation 85. Up to 4 conditions per place. [2022-02-20 20:11:29,693 INFO L132 encePairwiseOnDemand]: 135/144 looper letters, 3 selfloop transitions, 0 changer transitions 0/88 dead transitions. [2022-02-20 20:11:29,693 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 88 transitions, 197 flow [2022-02-20 20:11:29,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:11:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:11:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 260 transitions. [2022-02-20 20:11:29,722 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9027777777777778 [2022-02-20 20:11:29,722 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 260 transitions. [2022-02-20 20:11:29,723 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 260 transitions. [2022-02-20 20:11:29,723 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:11:29,725 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 260 transitions. [2022-02-20 20:11:29,733 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 130.0) internal successors, (260), 2 states have internal predecessors, (260), 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) [2022-02-20 20:11:29,736 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 144.0) internal successors, (432), 3 states have internal predecessors, (432), 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) [2022-02-20 20:11:29,737 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 144.0) internal successors, (432), 3 states have internal predecessors, (432), 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) [2022-02-20 20:11:29,738 INFO L186 Difference]: Start difference. First operand has 96 places, 103 transitions, 221 flow. Second operand 2 states and 260 transitions. [2022-02-20 20:11:29,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 88 transitions, 197 flow [2022-02-20 20:11:29,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 88 transitions, 194 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-02-20 20:11:29,745 INFO L242 Difference]: Finished difference. Result has 89 places, 88 transitions, 188 flow [2022-02-20 20:11:29,747 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=144, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=188, PETRI_PLACES=89, PETRI_TRANSITIONS=88} [2022-02-20 20:11:29,751 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, -7 predicate places. [2022-02-20 20:11:29,751 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89 places, 88 transitions, 188 flow [2022-02-20 20:11:30,633 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 27209 states, 27207 states have (on average 4.042966883522623) internal successors, (109997), 27208 states have internal predecessors, (109997), 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) [2022-02-20 20:11:30,817 INFO L78 Accepts]: Start accepts. Automaton has has 27209 states, 27207 states have (on average 4.042966883522623) internal successors, (109997), 27208 states have internal predecessors, (109997), 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) Word has length 37 [2022-02-20 20:11:30,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:11:30,818 INFO L470 AbstractCegarLoop]: Abstraction has has 89 places, 88 transitions, 188 flow [2022-02-20 20:11:30,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 125.5) internal successors, (251), 2 states have internal predecessors, (251), 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) [2022-02-20 20:11:30,819 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:30,819 INFO L254 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:11:30,819 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:11:30,820 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-02-20 20:11:30,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:30,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1229913594, now seen corresponding path program 1 times [2022-02-20 20:11:30,821 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:30,821 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055932340] [2022-02-20 20:11:30,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:11:30,908 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:11:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:11:30,945 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:11:30,945 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:11:30,946 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATION (4 of 5 remaining) [2022-02-20 20:11:30,946 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:11:30,948 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 5 remaining) [2022-02-20 20:11:30,948 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2022-02-20 20:11:30,948 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:11:30,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:11:30,949 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2022-02-20 20:11:30,949 WARN L235 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:11:30,949 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-02-20 20:11:30,966 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,966 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,966 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,966 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,967 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,967 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,967 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,967 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,968 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,968 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,968 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,968 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,968 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,969 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,969 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,969 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,969 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,969 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,969 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,970 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,970 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,970 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,970 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,970 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,971 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,971 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,971 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,971 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,971 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,971 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,972 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,972 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,972 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,972 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,972 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,972 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,973 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,973 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,973 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,973 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,973 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,974 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,974 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,974 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,974 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,974 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,975 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,975 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,975 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,975 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,975 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,976 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,976 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,976 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,976 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,976 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,976 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,977 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,977 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,977 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,977 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,977 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,978 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,979 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,981 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,982 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,983 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,984 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,985 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,986 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,987 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,988 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,989 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,991 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,992 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,992 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,993 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,994 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,994 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,994 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,994 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,995 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,995 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,995 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,995 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,995 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,995 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,996 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,996 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,996 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,996 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,996 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,997 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,997 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,997 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,997 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,997 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,998 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,998 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,998 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,998 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:30,999 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,000 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,000 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,000 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,000 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,002 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,004 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,004 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,005 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,006 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,007 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,007 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,007 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,007 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,007 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,008 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,008 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,008 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,008 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,008 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,009 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,009 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,009 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,009 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,010 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,010 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,010 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,010 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,011 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,011 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,011 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,011 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,012 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,012 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,012 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,012 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,013 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,014 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,014 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,014 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,014 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,015 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,016 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,016 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,017 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,018 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,018 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,018 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:31,018 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:11:31,020 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:11:31,020 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=true, mAutomataTypeConcurrency=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 [2022-02-20 20:11:31,021 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:11:31,023 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 177 places, 197 transitions, 436 flow [2022-02-20 20:11:31,042 INFO L129 PetriNetUnfolder]: 21/153 cut-off events. [2022-02-20 20:11:31,043 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-02-20 20:11:31,044 INFO L84 FinitePrefix]: Finished finitePrefix Result has 174 conditions, 153 events. 21/153 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 365 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 167. Up to 8 conditions per place. [2022-02-20 20:11:31,044 INFO L82 GeneralOperation]: Start removeDead. Operand has 177 places, 197 transitions, 436 flow [2022-02-20 20:11:31,046 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 108 places, 116 transitions, 256 flow [2022-02-20 20:11:31,055 INFO L129 PetriNetUnfolder]: 13/96 cut-off events. [2022-02-20 20:11:31,055 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:11:31,055 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:31,056 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] [2022-02-20 20:11:31,056 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 20:11:31,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:31,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1264192635, now seen corresponding path program 1 times [2022-02-20 20:11:31,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:31,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510545574] [2022-02-20 20:11:31,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:11:31,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {180#true} [556] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {180#true} [531] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {180#true} is VALID [2022-02-20 20:11:31,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {180#true} [564] L-1-1-->L-1-2: Formula: (= (select |v_#valid_3| 0) 0) InVars {#valid=|v_#valid_3|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,133 INFO L290 TraceCheckUtils]: 3: Hoare triple {180#true} [565] L-1-2-->L13: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,133 INFO L290 TraceCheckUtils]: 4: Hoare triple {180#true} [500] L13-->L13-1: Formula: (and (= (select |v_#valid_4| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {180#true} [496] L13-1-->L13-2: Formula: (= (select (select |v_#memory_int_3| 1) 0) 48) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,133 INFO L290 TraceCheckUtils]: 6: Hoare triple {180#true} [546] L13-2-->L13-3: Formula: (= (select (select |v_#memory_int_4| 1) 1) 0) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,133 INFO L290 TraceCheckUtils]: 7: Hoare triple {180#true} [488] L13-3-->L13-4: Formula: (and (= 20 (select |v_#length_2| 2)) (= (select |v_#valid_5| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,134 INFO L290 TraceCheckUtils]: 8: Hoare triple {180#true} [571] L13-4-->L686: Formula: (= 0 v_~usecount~0_10) InVars {} OutVars{~usecount~0=v_~usecount~0_10} AuxVars[] AssignedVars[~usecount~0] {180#true} is VALID [2022-02-20 20:11:31,134 INFO L290 TraceCheckUtils]: 9: Hoare triple {180#true} [572] L686-->L687: Formula: (= v_~locked~0_7 0) InVars {} OutVars{~locked~0=v_~locked~0_7} AuxVars[] AssignedVars[~locked~0] {180#true} is VALID [2022-02-20 20:11:31,134 INFO L290 TraceCheckUtils]: 10: Hoare triple {180#true} [558] L687-->L688: Formula: (= v_~flag1~0_4 0) InVars {} OutVars{~flag1~0=v_~flag1~0_4} AuxVars[] AssignedVars[~flag1~0] {180#true} is VALID [2022-02-20 20:11:31,134 INFO L290 TraceCheckUtils]: 11: Hoare triple {180#true} [519] L688-->L689: Formula: (= v_~flag2~0_1 0) InVars {} OutVars{~flag2~0=v_~flag2~0_1} AuxVars[] AssignedVars[~flag2~0] {180#true} is VALID [2022-02-20 20:11:31,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {180#true} [502] L689-->L-1-3: Formula: (= v_~release_thr1~0_4 0) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_4} AuxVars[] AssignedVars[~release_thr1~0] {180#true} is VALID [2022-02-20 20:11:31,135 INFO L290 TraceCheckUtils]: 13: Hoare triple {180#true} [566] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,135 INFO L290 TraceCheckUtils]: 14: Hoare triple {180#true} [545] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {180#true} is VALID [2022-02-20 20:11:31,135 INFO L290 TraceCheckUtils]: 15: Hoare triple {180#true} [504] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {180#true} is VALID [2022-02-20 20:11:31,135 INFO L290 TraceCheckUtils]: 16: Hoare triple {180#true} [542] L-1-6-->L744: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_4|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_1|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_1|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_~#t~0#1.offset, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~pre4#1, ULTIMATE.start_main_~#t~0#1.base] {180#true} is VALID [2022-02-20 20:11:31,135 INFO L290 TraceCheckUtils]: 17: Hoare triple {180#true} [527] L744-->L744-1: Formula: (and (= |v_ULTIMATE.start_main_~#t~0#1.offset_5| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t~0#1.base_5| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t~0#1.base_5| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~0#1.base_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_5|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t~0#1.base] {180#true} is VALID [2022-02-20 20:11:31,136 INFO L290 TraceCheckUtils]: 18: Hoare triple {180#true} [491] L744-1-->L745: Formula: (= |v_ULTIMATE.start_main_#t~pre4#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre4#1] {180#true} is VALID [2022-02-20 20:11:31,136 INFO L290 TraceCheckUtils]: 19: Hoare triple {180#true} [492] L745-->L745-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {180#true} is VALID [2022-02-20 20:11:31,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {180#true} [553] L745-1-->L745-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6|) |v_ULTIMATE.start_main_~#t~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre4#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] {180#true} is VALID [2022-02-20 20:11:31,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {180#true} [733] L745-2-->thr1ENTRY: Formula: (and (= v_thr1Thread1of3ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre4#1_12|) (= v_thr1Thread1of3ForFork1_thidvar1_2 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_12|} OutVars{thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_4|, thr1Thread1of3ForFork1_#res#1.base=|v_thr1Thread1of3ForFork1_#res#1.base_4|, thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_12|, thr1Thread1of3ForFork1_#res#1.offset=|v_thr1Thread1of3ForFork1_#res#1.offset_4|, thr1Thread1of3ForFork1_~arg#1.offset=|v_thr1Thread1of3ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_12|, thr1Thread1of3ForFork1_~arg#1.base=|v_thr1Thread1of3ForFork1_~arg#1.base_4|, thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_8|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_10|, thr1Thread1of3ForFork1_thidvar0=v_thr1Thread1of3ForFork1_thidvar0_2, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_4|, thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_10|, thr1Thread1of3ForFork1_thidvar1=v_thr1Thread1of3ForFork1_thidvar1_2} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~arg#1.base, thr1Thread1of3ForFork1_#in~arg#1.offset, thr1Thread1of3ForFork1_#t~nondet3#1, thr1Thread1of3ForFork1_#res#1.base, thr1Thread1of3ForFork1_~rval~0#1.base, thr1Thread1of3ForFork1_thidvar0, thr1Thread1of3ForFork1_#in~arg#1.base, thr1Thread1of3ForFork1_~count~0#1, thr1Thread1of3ForFork1_~rval~0#1.offset, thr1Thread1of3ForFork1_#res#1.offset, thr1Thread1of3ForFork1_thidvar1, thr1Thread1of3ForFork1_~arg#1.offset] {180#true} is VALID [2022-02-20 20:11:31,137 INFO L290 TraceCheckUtils]: 22: Hoare triple {180#true} [650] thr1ENTRY-->L717: Formula: (and (= |v_thr1Thread1of3ForFork1_~arg#1.base_1| |v_thr1Thread1of3ForFork1_#in~arg#1.base_1|) (= |v_thr1Thread1of3ForFork1_#in~arg#1.offset_1| |v_thr1Thread1of3ForFork1_~arg#1.offset_1|)) InVars {thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_1|, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_1|} OutVars{thr1Thread1of3ForFork1_~arg#1.base=|v_thr1Thread1of3ForFork1_~arg#1.base_1|, thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_1|, thr1Thread1of3ForFork1_~arg#1.offset=|v_thr1Thread1of3ForFork1_~arg#1.offset_1|, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~arg#1.base, thr1Thread1of3ForFork1_~arg#1.offset] {180#true} is VALID [2022-02-20 20:11:31,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {180#true} [651] L717-->L718: Formula: true InVars {} OutVars{thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_1|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~rval~0#1.base, thr1Thread1of3ForFork1_~rval~0#1.offset] {180#true} is VALID [2022-02-20 20:11:31,137 INFO L290 TraceCheckUtils]: 24: Hoare triple {180#true} [652] L718-->L719: Formula: true InVars {} OutVars{thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~count~0#1] {180#true} is VALID [2022-02-20 20:11:31,137 INFO L290 TraceCheckUtils]: 25: Hoare triple {180#true} [653] L719-->L720: Formula: (= v_~usecount~0_6 0) InVars {} OutVars{~usecount~0=v_~usecount~0_6} AuxVars[] AssignedVars[~usecount~0] {180#true} is VALID [2022-02-20 20:11:31,138 INFO L290 TraceCheckUtils]: 26: Hoare triple {180#true} [654] L720-->L721: Formula: (= v_~locked~0_5 0) InVars {} OutVars{~locked~0=v_~locked~0_5} AuxVars[] AssignedVars[~locked~0] {180#true} is VALID [2022-02-20 20:11:31,138 INFO L290 TraceCheckUtils]: 27: Hoare triple {180#true} [655] L721-->L722-2: Formula: (= v_~release_thr1~0_3 1) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_3} AuxVars[] AssignedVars[~release_thr1~0] {180#true} is VALID [2022-02-20 20:11:31,138 INFO L290 TraceCheckUtils]: 28: Hoare triple {180#true} [657] L722-2-->L727-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,139 INFO L290 TraceCheckUtils]: 29: Hoare triple {181#false} [660] L727-2-->L727-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {181#false} [664] L727-3-->L702-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,139 INFO L290 TraceCheckUtils]: 31: Hoare triple {181#false} [666] L702-1-->L703-1: Formula: (= v_~usecount~0_3 (+ (- 1) v_~usecount~0_4)) InVars {~usecount~0=v_~usecount~0_4} OutVars{~usecount~0=v_~usecount~0_3} AuxVars[] AssignedVars[~usecount~0] {181#false} is VALID [2022-02-20 20:11:31,139 INFO L290 TraceCheckUtils]: 32: Hoare triple {181#false} [669] L703-1-->L704-1: Formula: (= v_~locked~0_4 0) InVars {} OutVars{~locked~0=v_~locked~0_4} AuxVars[] AssignedVars[~locked~0] {181#false} is VALID [2022-02-20 20:11:31,139 INFO L290 TraceCheckUtils]: 33: Hoare triple {181#false} [672] L704-1-->L740: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {181#false} [676] L740-->L708: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,140 INFO L290 TraceCheckUtils]: 35: Hoare triple {181#false} [678] L708-->L710: Formula: (not (= v_~usecount~0_5 0)) InVars {~usecount~0=v_~usecount~0_5} OutVars{~usecount~0=v_~usecount~0_5} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,140 INFO L290 TraceCheckUtils]: 36: Hoare triple {181#false} [682] L710-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#false} is VALID [2022-02-20 20:11:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:11:31,141 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:11:31,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510545574] [2022-02-20 20:11:31,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510545574] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:11:31,141 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:11:31,141 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:11:31,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945377237] [2022-02-20 20:11:31,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:11:31,142 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) Word has length 37 [2022-02-20 20:11:31,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:11:31,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) [2022-02-20 20:11:31,170 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:11:31,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:11:31,170 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:11:31,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:11:31,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:11:31,172 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 197 [2022-02-20 20:11:31,173 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 116 transitions, 256 flow. Second operand has 2 states, 2 states have (on average 169.5) internal successors, (339), 2 states have internal predecessors, (339), 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) [2022-02-20 20:11:31,173 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:11:31,173 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 197 [2022-02-20 20:11:31,173 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:11:31,193 INFO L129 PetriNetUnfolder]: 9/116 cut-off events. [2022-02-20 20:11:31,194 INFO L130 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-02-20 20:11:31,195 INFO L84 FinitePrefix]: Finished finitePrefix Result has 140 conditions, 116 events. 9/116 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 203 event pairs, 0 based on Foata normal form. 19/125 useless extension candidates. Maximal degree in co-relation 109. Up to 5 conditions per place. [2022-02-20 20:11:31,195 INFO L132 encePairwiseOnDemand]: 187/197 looper letters, 4 selfloop transitions, 0 changer transitions 0/100 dead transitions. [2022-02-20 20:11:31,195 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 100 transitions, 232 flow [2022-02-20 20:11:31,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:11:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:11:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 350 transitions. [2022-02-20 20:11:31,200 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8883248730964467 [2022-02-20 20:11:31,200 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 350 transitions. [2022-02-20 20:11:31,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 350 transitions. [2022-02-20 20:11:31,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:11:31,201 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 350 transitions. [2022-02-20 20:11:31,201 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 175.0) internal successors, (350), 2 states have internal predecessors, (350), 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) [2022-02-20 20:11:31,202 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 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) [2022-02-20 20:11:31,202 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 197.0) internal successors, (591), 3 states have internal predecessors, (591), 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) [2022-02-20 20:11:31,203 INFO L186 Difference]: Start difference. First operand has 108 places, 116 transitions, 256 flow. Second operand 2 states and 350 transitions. [2022-02-20 20:11:31,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 100 transitions, 232 flow [2022-02-20 20:11:31,204 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 100 transitions, 225 flow, removed 3 selfloop flow, removed 1 redundant places. [2022-02-20 20:11:31,206 INFO L242 Difference]: Finished difference. Result has 101 places, 100 transitions, 217 flow [2022-02-20 20:11:31,207 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=197, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=217, PETRI_PLACES=101, PETRI_TRANSITIONS=100} [2022-02-20 20:11:31,207 INFO L334 CegarLoopForPetriNet]: 108 programPoint places, -7 predicate places. [2022-02-20 20:11:31,207 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 101 places, 100 transitions, 217 flow [2022-02-20 20:11:38,658 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 272109 states, 272107 states have (on average 5.142377814609694) internal successors, (1399277), 272108 states have internal predecessors, (1399277), 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) [2022-02-20 20:11:39,735 INFO L78 Accepts]: Start accepts. Automaton has has 272109 states, 272107 states have (on average 5.142377814609694) internal successors, (1399277), 272108 states have internal predecessors, (1399277), 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) Word has length 37 [2022-02-20 20:11:39,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:11:39,740 INFO L470 AbstractCegarLoop]: Abstraction has has 101 places, 100 transitions, 217 flow [2022-02-20 20:11:39,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 169.5) internal successors, (339), 2 states have internal predecessors, (339), 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) [2022-02-20 20:11:39,741 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:39,742 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] [2022-02-20 20:11:39,742 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:11:39,747 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 20:11:39,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:39,748 INFO L85 PathProgramCache]: Analyzing trace with hash -971259791, now seen corresponding path program 1 times [2022-02-20 20:11:39,748 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:39,748 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523148920] [2022-02-20 20:11:39,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:39,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:11:39,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {272293#true} [556] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {272293#true} [531] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {272293#true} is VALID [2022-02-20 20:11:39,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {272293#true} [564] L-1-1-->L-1-2: Formula: (= (select |v_#valid_3| 0) 0) InVars {#valid=|v_#valid_3|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,896 INFO L290 TraceCheckUtils]: 3: Hoare triple {272293#true} [565] L-1-2-->L13: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {272293#true} [500] L13-->L13-1: Formula: (and (= (select |v_#valid_4| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {272293#true} [496] L13-1-->L13-2: Formula: (= (select (select |v_#memory_int_3| 1) 0) 48) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {272293#true} [546] L13-2-->L13-3: Formula: (= (select (select |v_#memory_int_4| 1) 1) 0) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {272293#true} [488] L13-3-->L13-4: Formula: (and (= 20 (select |v_#length_2| 2)) (= (select |v_#valid_5| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {272293#true} is VALID [2022-02-20 20:11:39,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {272293#true} [571] L13-4-->L686: Formula: (= 0 v_~usecount~0_10) InVars {} OutVars{~usecount~0=v_~usecount~0_10} AuxVars[] AssignedVars[~usecount~0] {272293#true} is VALID [2022-02-20 20:11:39,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {272293#true} [572] L686-->L687: Formula: (= v_~locked~0_7 0) InVars {} OutVars{~locked~0=v_~locked~0_7} AuxVars[] AssignedVars[~locked~0] {272293#true} is VALID [2022-02-20 20:11:39,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {272293#true} [558] L687-->L688: Formula: (= v_~flag1~0_4 0) InVars {} OutVars{~flag1~0=v_~flag1~0_4} AuxVars[] AssignedVars[~flag1~0] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {272295#(= ~flag1~0 0)} [519] L688-->L689: Formula: (= v_~flag2~0_1 0) InVars {} OutVars{~flag2~0=v_~flag2~0_1} AuxVars[] AssignedVars[~flag2~0] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {272295#(= ~flag1~0 0)} [502] L689-->L-1-3: Formula: (= v_~release_thr1~0_4 0) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_4} AuxVars[] AssignedVars[~release_thr1~0] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {272295#(= ~flag1~0 0)} [566] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {272295#(= ~flag1~0 0)} [545] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {272295#(= ~flag1~0 0)} [504] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {272295#(= ~flag1~0 0)} [542] L-1-6-->L744: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_4|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_1|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_1|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_~#t~0#1.offset, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~pre4#1, ULTIMATE.start_main_~#t~0#1.base] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {272295#(= ~flag1~0 0)} [527] L744-->L744-1: Formula: (and (= |v_ULTIMATE.start_main_~#t~0#1.offset_5| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t~0#1.base_5| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t~0#1.base_5| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~0#1.base_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_5|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t~0#1.base] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,920 INFO L290 TraceCheckUtils]: 18: Hoare triple {272295#(= ~flag1~0 0)} [491] L744-1-->L745: Formula: (= |v_ULTIMATE.start_main_#t~pre4#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre4#1] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,920 INFO L290 TraceCheckUtils]: 19: Hoare triple {272295#(= ~flag1~0 0)} [492] L745-->L745-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,921 INFO L290 TraceCheckUtils]: 20: Hoare triple {272295#(= ~flag1~0 0)} [553] L745-1-->L745-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6|) |v_ULTIMATE.start_main_~#t~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre4#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,921 INFO L290 TraceCheckUtils]: 21: Hoare triple {272295#(= ~flag1~0 0)} [733] L745-2-->thr1ENTRY: Formula: (and (= v_thr1Thread1of3ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre4#1_12|) (= v_thr1Thread1of3ForFork1_thidvar1_2 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_12|} OutVars{thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_4|, thr1Thread1of3ForFork1_#res#1.base=|v_thr1Thread1of3ForFork1_#res#1.base_4|, thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_12|, thr1Thread1of3ForFork1_#res#1.offset=|v_thr1Thread1of3ForFork1_#res#1.offset_4|, thr1Thread1of3ForFork1_~arg#1.offset=|v_thr1Thread1of3ForFork1_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_12|, thr1Thread1of3ForFork1_~arg#1.base=|v_thr1Thread1of3ForFork1_~arg#1.base_4|, thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_8|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_10|, thr1Thread1of3ForFork1_thidvar0=v_thr1Thread1of3ForFork1_thidvar0_2, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_4|, thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_10|, thr1Thread1of3ForFork1_thidvar1=v_thr1Thread1of3ForFork1_thidvar1_2} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~arg#1.base, thr1Thread1of3ForFork1_#in~arg#1.offset, thr1Thread1of3ForFork1_#t~nondet3#1, thr1Thread1of3ForFork1_#res#1.base, thr1Thread1of3ForFork1_~rval~0#1.base, thr1Thread1of3ForFork1_thidvar0, thr1Thread1of3ForFork1_#in~arg#1.base, thr1Thread1of3ForFork1_~count~0#1, thr1Thread1of3ForFork1_~rval~0#1.offset, thr1Thread1of3ForFork1_#res#1.offset, thr1Thread1of3ForFork1_thidvar1, thr1Thread1of3ForFork1_~arg#1.offset] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,922 INFO L290 TraceCheckUtils]: 22: Hoare triple {272295#(= ~flag1~0 0)} [650] thr1ENTRY-->L717: Formula: (and (= |v_thr1Thread1of3ForFork1_~arg#1.base_1| |v_thr1Thread1of3ForFork1_#in~arg#1.base_1|) (= |v_thr1Thread1of3ForFork1_#in~arg#1.offset_1| |v_thr1Thread1of3ForFork1_~arg#1.offset_1|)) InVars {thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_1|, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_1|} OutVars{thr1Thread1of3ForFork1_~arg#1.base=|v_thr1Thread1of3ForFork1_~arg#1.base_1|, thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_1|, thr1Thread1of3ForFork1_~arg#1.offset=|v_thr1Thread1of3ForFork1_~arg#1.offset_1|, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~arg#1.base, thr1Thread1of3ForFork1_~arg#1.offset] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,923 INFO L290 TraceCheckUtils]: 23: Hoare triple {272295#(= ~flag1~0 0)} [651] L717-->L718: Formula: true InVars {} OutVars{thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_1|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~rval~0#1.base, thr1Thread1of3ForFork1_~rval~0#1.offset] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,923 INFO L290 TraceCheckUtils]: 24: Hoare triple {272295#(= ~flag1~0 0)} [652] L718-->L719: Formula: true InVars {} OutVars{thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~count~0#1] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {272295#(= ~flag1~0 0)} [653] L719-->L720: Formula: (= v_~usecount~0_6 0) InVars {} OutVars{~usecount~0=v_~usecount~0_6} AuxVars[] AssignedVars[~usecount~0] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {272295#(= ~flag1~0 0)} [654] L720-->L721: Formula: (= v_~locked~0_5 0) InVars {} OutVars{~locked~0=v_~locked~0_5} AuxVars[] AssignedVars[~locked~0] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,925 INFO L290 TraceCheckUtils]: 27: Hoare triple {272295#(= ~flag1~0 0)} [655] L721-->L722-2: Formula: (= v_~release_thr1~0_3 1) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_3} AuxVars[] AssignedVars[~release_thr1~0] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,925 INFO L290 TraceCheckUtils]: 28: Hoare triple {272295#(= ~flag1~0 0)} [658] L722-2-->L724: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272295#(= ~flag1~0 0)} is VALID [2022-02-20 20:11:39,926 INFO L290 TraceCheckUtils]: 29: Hoare triple {272295#(= ~flag1~0 0)} [661] L724-->L727-2: Formula: (not (= v_~flag1~0_2 0)) InVars {~flag1~0=v_~flag1~0_2} OutVars{~flag1~0=v_~flag1~0_2} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,928 INFO L290 TraceCheckUtils]: 30: Hoare triple {272294#false} [659] L727-2-->L729: Formula: (and (<= |v_thr1Thread1of3ForFork1_#t~nondet3#1_1| 2147483647) (<= 0 (+ |v_thr1Thread1of3ForFork1_#t~nondet3#1_1| 2147483648))) InVars {thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_1|} OutVars{thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_1|} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,928 INFO L290 TraceCheckUtils]: 31: Hoare triple {272294#false} [663] L729-->L729-1: Formula: (and (= |v_thr1Thread1of3ForFork1_~rval~0#1.offset_3| |v_thr1Thread1of3ForFork1_#t~nondet3#1_3|) (= |v_thr1Thread1of3ForFork1_~rval~0#1.base_3| 0)) InVars {thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_3|} OutVars{thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_3|, thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_3|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_3|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~rval~0#1.base, thr1Thread1of3ForFork1_~rval~0#1.offset] {272294#false} is VALID [2022-02-20 20:11:39,928 INFO L290 TraceCheckUtils]: 32: Hoare triple {272294#false} [665] L729-1-->L730: Formula: true InVars {} OutVars{thr1Thread1of3ForFork1_#t~nondet3#1=|v_thr1Thread1of3ForFork1_#t~nondet3#1_5|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_#t~nondet3#1] {272294#false} is VALID [2022-02-20 20:11:39,928 INFO L290 TraceCheckUtils]: 33: Hoare triple {272294#false} [668] L730-->L736: Formula: (or (not (= |v_thr1Thread1of3ForFork1_~rval~0#1.offset_7| 0)) (not (= |v_thr1Thread1of3ForFork1_~rval~0#1.base_7| 0))) InVars {thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_7|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_7|} OutVars{thr1Thread1of3ForFork1_~rval~0#1.offset=|v_thr1Thread1of3ForFork1_~rval~0#1.offset_7|, thr1Thread1of3ForFork1_~rval~0#1.base=|v_thr1Thread1of3ForFork1_~rval~0#1.base_7|} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {272294#false} [671] L736-->L727: Formula: (= |v_thr1Thread1of3ForFork1_~count~0#1_5| 0) InVars {} OutVars{thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_5|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~count~0#1] {272294#false} is VALID [2022-02-20 20:11:39,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {272294#false} [674] L727-->L727-3: Formula: (= |v_thr1Thread1of3ForFork1_~count~0#1_7| 0) InVars {thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_7|} OutVars{thr1Thread1of3ForFork1_~count~0#1=|v_thr1Thread1of3ForFork1_~count~0#1_7|} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,930 INFO L290 TraceCheckUtils]: 36: Hoare triple {272294#false} [664] L727-3-->L702-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,931 INFO L290 TraceCheckUtils]: 37: Hoare triple {272294#false} [666] L702-1-->L703-1: Formula: (= v_~usecount~0_3 (+ (- 1) v_~usecount~0_4)) InVars {~usecount~0=v_~usecount~0_4} OutVars{~usecount~0=v_~usecount~0_3} AuxVars[] AssignedVars[~usecount~0] {272294#false} is VALID [2022-02-20 20:11:39,931 INFO L290 TraceCheckUtils]: 38: Hoare triple {272294#false} [669] L703-1-->L704-1: Formula: (= v_~locked~0_4 0) InVars {} OutVars{~locked~0=v_~locked~0_4} AuxVars[] AssignedVars[~locked~0] {272294#false} is VALID [2022-02-20 20:11:39,939 INFO L290 TraceCheckUtils]: 39: Hoare triple {272294#false} [672] L704-1-->L740: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,940 INFO L290 TraceCheckUtils]: 40: Hoare triple {272294#false} [676] L740-->L708: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,940 INFO L290 TraceCheckUtils]: 41: Hoare triple {272294#false} [678] L708-->L710: Formula: (not (= v_~usecount~0_5 0)) InVars {~usecount~0=v_~usecount~0_5} OutVars{~usecount~0=v_~usecount~0_5} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,942 INFO L290 TraceCheckUtils]: 42: Hoare triple {272294#false} [682] L710-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {272294#false} is VALID [2022-02-20 20:11:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:11:39,943 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:11:39,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523148920] [2022-02-20 20:11:39,943 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523148920] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:11:39,946 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:11:39,946 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 20:11:39,946 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108254454] [2022-02-20 20:11:39,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:11:39,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) Word has length 43 [2022-02-20 20:11:39,947 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:11:39,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2022-02-20 20:11:39,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:11:39,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:11:39,997 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:11:39,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:11:39,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:11:40,000 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 197 [2022-02-20 20:11:40,000 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 100 transitions, 217 flow. Second operand has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 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) [2022-02-20 20:11:40,000 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:11:40,000 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 197 [2022-02-20 20:11:40,001 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:11:40,137 INFO L129 PetriNetUnfolder]: 110/498 cut-off events. [2022-02-20 20:11:40,137 INFO L130 PetriNetUnfolder]: For 61/61 co-relation queries the response was YES. [2022-02-20 20:11:40,140 INFO L84 FinitePrefix]: Finished finitePrefix Result has 710 conditions, 498 events. 110/498 cut-off events. For 61/61 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2620 event pairs, 14 based on Foata normal form. 0/442 useless extension candidates. Maximal degree in co-relation 704. Up to 91 conditions per place. [2022-02-20 20:11:40,143 INFO L132 encePairwiseOnDemand]: 191/197 looper letters, 11 selfloop transitions, 5 changer transitions 0/106 dead transitions. [2022-02-20 20:11:40,143 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 106 transitions, 271 flow [2022-02-20 20:11:40,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:11:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:11:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 491 transitions. [2022-02-20 20:11:40,148 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8307952622673435 [2022-02-20 20:11:40,148 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 491 transitions. [2022-02-20 20:11:40,148 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 491 transitions. [2022-02-20 20:11:40,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:11:40,149 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 491 transitions. [2022-02-20 20:11:40,150 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 163.66666666666666) internal successors, (491), 3 states have internal predecessors, (491), 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) [2022-02-20 20:11:40,151 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 197.0) internal successors, (788), 4 states have internal predecessors, (788), 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) [2022-02-20 20:11:40,151 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 197.0) internal successors, (788), 4 states have internal predecessors, (788), 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) [2022-02-20 20:11:40,151 INFO L186 Difference]: Start difference. First operand has 101 places, 100 transitions, 217 flow. Second operand 3 states and 491 transitions. [2022-02-20 20:11:40,152 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 106 transitions, 271 flow [2022-02-20 20:11:40,153 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 106 transitions, 271 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:11:40,155 INFO L242 Difference]: Finished difference. Result has 105 places, 104 transitions, 255 flow [2022-02-20 20:11:40,155 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=197, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=255, PETRI_PLACES=105, PETRI_TRANSITIONS=104} [2022-02-20 20:11:40,158 INFO L334 CegarLoopForPetriNet]: 108 programPoint places, -3 predicate places. [2022-02-20 20:11:40,158 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 104 transitions, 255 flow [2022-02-20 20:11:46,708 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 231044 states, 231042 states have (on average 4.927134460401139) internal successors, (1138375), 231043 states have internal predecessors, (1138375), 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) [2022-02-20 20:11:47,227 INFO L78 Accepts]: Start accepts. Automaton has has 231044 states, 231042 states have (on average 4.927134460401139) internal successors, (1138375), 231043 states have internal predecessors, (1138375), 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) Word has length 43 [2022-02-20 20:11:47,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:11:47,227 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 104 transitions, 255 flow [2022-02-20 20:11:47,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 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) [2022-02-20 20:11:47,228 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:47,228 INFO L254 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:11:47,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:11:47,228 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 20:11:47,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:47,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1386061371, now seen corresponding path program 1 times [2022-02-20 20:11:47,229 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:47,229 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67575448] [2022-02-20 20:11:47,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:47,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:11:47,256 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:11:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:11:47,275 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:11:47,276 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:11:47,276 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATION (5 of 6 remaining) [2022-02-20 20:11:47,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-02-20 20:11:47,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining) [2022-02-20 20:11:47,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2022-02-20 20:11:47,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2022-02-20 20:11:47,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-02-20 20:11:47,277 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:11:47,278 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-02-20 20:11:47,278 WARN L235 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:11:47,278 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-02-20 20:11:47,747 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,747 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,747 WARN L322 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,747 WARN L322 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,748 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,749 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,750 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,750 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,750 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,750 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,750 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,751 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,752 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,752 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,752 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,752 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,752 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,752 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,753 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,754 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,754 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,754 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,754 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,754 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,754 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,755 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,755 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,755 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,755 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,755 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,756 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,757 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,758 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,760 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,762 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,775 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,776 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,777 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,778 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,779 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,780 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,781 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,782 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,784 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,786 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,787 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,788 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,789 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,790 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,791 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,792 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,793 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,830 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,831 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,831 WARN L322 ript$VariableManager]: TermVariabe thr2Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,831 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,847 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,847 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,848 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,848 WARN L322 ript$VariableManager]: TermVariabe thr2Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,849 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,849 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,849 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,849 WARN L322 ript$VariableManager]: TermVariabe thr2Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,850 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,850 WARN L322 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,850 WARN L322 ript$VariableManager]: TermVariabe thr2Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,850 WARN L322 ript$VariableManager]: TermVariabe |thr2Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,851 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,852 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,852 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,853 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,854 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,854 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,854 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,854 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,854 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,855 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,855 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,855 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~rval~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,856 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork1_~count~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:11:47,857 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:11:47,859 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:11:47,867 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=true, mAutomataTypeConcurrency=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 [2022-02-20 20:11:47,867 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-02-20 20:11:47,869 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 223 places, 250 transitions, 564 flow [2022-02-20 20:11:47,910 INFO L129 PetriNetUnfolder]: 25/179 cut-off events. [2022-02-20 20:11:47,911 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-02-20 20:11:47,912 INFO L84 FinitePrefix]: Finished finitePrefix Result has 208 conditions, 179 events. 25/179 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 415 event pairs, 0 based on Foata normal form. 0/148 useless extension candidates. Maximal degree in co-relation 199. Up to 10 conditions per place. [2022-02-20 20:11:47,912 INFO L82 GeneralOperation]: Start removeDead. Operand has 223 places, 250 transitions, 564 flow [2022-02-20 20:11:47,915 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 129 transitions, 293 flow [2022-02-20 20:11:47,926 INFO L129 PetriNetUnfolder]: 14/99 cut-off events. [2022-02-20 20:11:47,926 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:11:47,926 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:11:47,926 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] [2022-02-20 20:11:47,927 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 20:11:47,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:11:47,927 INFO L85 PathProgramCache]: Analyzing trace with hash 52213466, now seen corresponding path program 1 times [2022-02-20 20:11:47,927 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:11:47,928 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370727701] [2022-02-20 20:11:47,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:11:47,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:11:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:11:47,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {226#true} [806] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:47,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {226#true} [781] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {226#true} is VALID [2022-02-20 20:11:47,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {226#true} [814] L-1-1-->L-1-2: Formula: (= (select |v_#valid_3| 0) 0) InVars {#valid=|v_#valid_3|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:47,986 INFO L290 TraceCheckUtils]: 3: Hoare triple {226#true} [815] L-1-2-->L13: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:47,986 INFO L290 TraceCheckUtils]: 4: Hoare triple {226#true} [750] L13-->L13-1: Formula: (and (= (select |v_#valid_4| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:47,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {226#true} [746] L13-1-->L13-2: Formula: (= (select (select |v_#memory_int_3| 1) 0) 48) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:47,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {226#true} [796] L13-2-->L13-3: Formula: (= (select (select |v_#memory_int_4| 1) 1) 0) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:48,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {226#true} [738] L13-3-->L13-4: Formula: (and (= 20 (select |v_#length_2| 2)) (= (select |v_#valid_5| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:48,003 INFO L290 TraceCheckUtils]: 8: Hoare triple {226#true} [821] L13-4-->L686: Formula: (= 0 v_~usecount~0_10) InVars {} OutVars{~usecount~0=v_~usecount~0_10} AuxVars[] AssignedVars[~usecount~0] {226#true} is VALID [2022-02-20 20:11:48,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {226#true} [822] L686-->L687: Formula: (= v_~locked~0_7 0) InVars {} OutVars{~locked~0=v_~locked~0_7} AuxVars[] AssignedVars[~locked~0] {226#true} is VALID [2022-02-20 20:11:48,003 INFO L290 TraceCheckUtils]: 10: Hoare triple {226#true} [808] L687-->L688: Formula: (= v_~flag1~0_4 0) InVars {} OutVars{~flag1~0=v_~flag1~0_4} AuxVars[] AssignedVars[~flag1~0] {226#true} is VALID [2022-02-20 20:11:48,003 INFO L290 TraceCheckUtils]: 11: Hoare triple {226#true} [769] L688-->L689: Formula: (= v_~flag2~0_1 0) InVars {} OutVars{~flag2~0=v_~flag2~0_1} AuxVars[] AssignedVars[~flag2~0] {226#true} is VALID [2022-02-20 20:11:48,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {226#true} [752] L689-->L-1-3: Formula: (= v_~release_thr1~0_4 0) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_4} AuxVars[] AssignedVars[~release_thr1~0] {226#true} is VALID [2022-02-20 20:11:48,004 INFO L290 TraceCheckUtils]: 13: Hoare triple {226#true} [816] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:48,004 INFO L290 TraceCheckUtils]: 14: Hoare triple {226#true} [795] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {226#true} is VALID [2022-02-20 20:11:48,004 INFO L290 TraceCheckUtils]: 15: Hoare triple {226#true} [754] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {226#true} is VALID [2022-02-20 20:11:48,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {226#true} [792] L-1-6-->L744: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_4|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_1|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_1|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_~#t~0#1.offset, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~pre4#1, ULTIMATE.start_main_~#t~0#1.base] {226#true} is VALID [2022-02-20 20:11:48,005 INFO L290 TraceCheckUtils]: 17: Hoare triple {226#true} [777] L744-->L744-1: Formula: (and (= |v_ULTIMATE.start_main_~#t~0#1.offset_5| 0) (= (store |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5| 1) |v_#valid_6|) (not (= |v_ULTIMATE.start_main_~#t~0#1.base_5| 0)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~0#1.base_5|) 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t~0#1.base_5| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~0#1.base_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_5|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t~0#1.base] {226#true} is VALID [2022-02-20 20:11:48,005 INFO L290 TraceCheckUtils]: 18: Hoare triple {226#true} [741] L744-1-->L745: Formula: (= |v_ULTIMATE.start_main_#t~pre4#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre4#1] {226#true} is VALID [2022-02-20 20:11:48,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {226#true} [742] L745-->L745-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {226#true} is VALID [2022-02-20 20:11:48,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {226#true} [803] L745-1-->L745-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t~0#1.base_6|) |v_ULTIMATE.start_main_~#t~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre4#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_3|, ULTIMATE.start_main_~#t~0#1.base=|v_ULTIMATE.start_main_~#t~0#1.base_6|, ULTIMATE.start_main_~#t~0#1.offset=|v_ULTIMATE.start_main_~#t~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] {226#true} is VALID [2022-02-20 20:11:48,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {226#true} [1035] L745-2-->thr1ENTRY: Formula: (and (= v_thr1Thread1of4ForFork1_thidvar1_2 0) (= |v_thr1Thread1of4ForFork1_#in~arg#1.offset_4| 0) (= |v_thr1Thread1of4ForFork1_#in~arg#1.base_4| 0) (= v_thr1Thread1of4ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre4#1_18|)) InVars {ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_18|} OutVars{thr1Thread1of4ForFork1_#res#1.offset=|v_thr1Thread1of4ForFork1_#res#1.offset_4|, thr1Thread1of4ForFork1_#in~arg#1.offset=|v_thr1Thread1of4ForFork1_#in~arg#1.offset_4|, thr1Thread1of4ForFork1_#in~arg#1.base=|v_thr1Thread1of4ForFork1_#in~arg#1.base_4|, ULTIMATE.start_main_#t~pre4#1=|v_ULTIMATE.start_main_#t~pre4#1_18|, thr1Thread1of4ForFork1_thidvar0=v_thr1Thread1of4ForFork1_thidvar0_2, thr1Thread1of4ForFork1_~count~0#1=|v_thr1Thread1of4ForFork1_~count~0#1_12|, thr1Thread1of4ForFork1_thidvar1=v_thr1Thread1of4ForFork1_thidvar1_2, thr1Thread1of4ForFork1_~arg#1.offset=|v_thr1Thread1of4ForFork1_~arg#1.offset_4|, thr1Thread1of4ForFork1_~arg#1.base=|v_thr1Thread1of4ForFork1_~arg#1.base_4|, thr1Thread1of4ForFork1_~rval~0#1.offset=|v_thr1Thread1of4ForFork1_~rval~0#1.offset_10|, thr1Thread1of4ForFork1_~rval~0#1.base=|v_thr1Thread1of4ForFork1_~rval~0#1.base_10|, thr1Thread1of4ForFork1_#t~nondet3#1=|v_thr1Thread1of4ForFork1_#t~nondet3#1_8|, thr1Thread1of4ForFork1_#res#1.base=|v_thr1Thread1of4ForFork1_#res#1.base_4|} AuxVars[] AssignedVars[thr1Thread1of4ForFork1_~arg#1.offset, thr1Thread1of4ForFork1_#res#1.offset, thr1Thread1of4ForFork1_#in~arg#1.offset, thr1Thread1of4ForFork1_~arg#1.base, thr1Thread1of4ForFork1_~rval~0#1.offset, thr1Thread1of4ForFork1_~rval~0#1.base, thr1Thread1of4ForFork1_#in~arg#1.base, thr1Thread1of4ForFork1_#t~nondet3#1, thr1Thread1of4ForFork1_thidvar0, thr1Thread1of4ForFork1_#res#1.base, thr1Thread1of4ForFork1_~count~0#1, thr1Thread1of4ForFork1_thidvar1] {226#true} is VALID [2022-02-20 20:11:48,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {226#true} [990] thr1ENTRY-->L717: Formula: (and (= |v_thr1Thread1of4ForFork1_~arg#1.base_1| |v_thr1Thread1of4ForFork1_#in~arg#1.base_1|) (= |v_thr1Thread1of4ForFork1_#in~arg#1.offset_1| |v_thr1Thread1of4ForFork1_~arg#1.offset_1|)) InVars {thr1Thread1of4ForFork1_#in~arg#1.base=|v_thr1Thread1of4ForFork1_#in~arg#1.base_1|, thr1Thread1of4ForFork1_#in~arg#1.offset=|v_thr1Thread1of4ForFork1_#in~arg#1.offset_1|} OutVars{thr1Thread1of4ForFork1_~arg#1.offset=|v_thr1Thread1of4ForFork1_~arg#1.offset_1|, thr1Thread1of4ForFork1_#in~arg#1.base=|v_thr1Thread1of4ForFork1_#in~arg#1.base_1|, thr1Thread1of4ForFork1_#in~arg#1.offset=|v_thr1Thread1of4ForFork1_#in~arg#1.offset_1|, thr1Thread1of4ForFork1_~arg#1.base=|v_thr1Thread1of4ForFork1_~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of4ForFork1_~arg#1.offset, thr1Thread1of4ForFork1_~arg#1.base] {226#true} is VALID [2022-02-20 20:11:48,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {226#true} [991] L717-->L718: Formula: true InVars {} OutVars{thr1Thread1of4ForFork1_~rval~0#1.offset=|v_thr1Thread1of4ForFork1_~rval~0#1.offset_1|, thr1Thread1of4ForFork1_~rval~0#1.base=|v_thr1Thread1of4ForFork1_~rval~0#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of4ForFork1_~rval~0#1.offset, thr1Thread1of4ForFork1_~rval~0#1.base] {226#true} is VALID [2022-02-20 20:11:48,006 INFO L290 TraceCheckUtils]: 24: Hoare triple {226#true} [992] L718-->L719: Formula: true InVars {} OutVars{thr1Thread1of4ForFork1_~count~0#1=|v_thr1Thread1of4ForFork1_~count~0#1_1|} AuxVars[] AssignedVars[thr1Thread1of4ForFork1_~count~0#1] {226#true} is VALID [2022-02-20 20:11:48,006 INFO L290 TraceCheckUtils]: 25: Hoare triple {226#true} [993] L719-->L720: Formula: (= v_~usecount~0_6 0) InVars {} OutVars{~usecount~0=v_~usecount~0_6} AuxVars[] AssignedVars[~usecount~0] {226#true} is VALID [2022-02-20 20:11:48,006 INFO L290 TraceCheckUtils]: 26: Hoare triple {226#true} [994] L720-->L721: Formula: (= v_~locked~0_5 0) InVars {} OutVars{~locked~0=v_~locked~0_5} AuxVars[] AssignedVars[~locked~0] {226#true} is VALID [2022-02-20 20:11:48,007 INFO L290 TraceCheckUtils]: 27: Hoare triple {226#true} [995] L721-->L722-2: Formula: (= v_~release_thr1~0_3 1) InVars {} OutVars{~release_thr1~0=v_~release_thr1~0_3} AuxVars[] AssignedVars[~release_thr1~0] {226#true} is VALID [2022-02-20 20:11:48,007 INFO L290 TraceCheckUtils]: 28: Hoare triple {226#true} [996] L722-2-->L727-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,007 INFO L290 TraceCheckUtils]: 29: Hoare triple {227#false} [1000] L727-2-->L727-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,008 INFO L290 TraceCheckUtils]: 30: Hoare triple {227#false} [1004] L727-3-->L702-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,008 INFO L290 TraceCheckUtils]: 31: Hoare triple {227#false} [1006] L702-1-->L703-1: Formula: (= v_~usecount~0_3 (+ (- 1) v_~usecount~0_4)) InVars {~usecount~0=v_~usecount~0_4} OutVars{~usecount~0=v_~usecount~0_3} AuxVars[] AssignedVars[~usecount~0] {227#false} is VALID [2022-02-20 20:11:48,008 INFO L290 TraceCheckUtils]: 32: Hoare triple {227#false} [1009] L703-1-->L704-1: Formula: (= v_~locked~0_4 0) InVars {} OutVars{~locked~0=v_~locked~0_4} AuxVars[] AssignedVars[~locked~0] {227#false} is VALID [2022-02-20 20:11:48,008 INFO L290 TraceCheckUtils]: 33: Hoare triple {227#false} [1012] L704-1-->L740: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,008 INFO L290 TraceCheckUtils]: 34: Hoare triple {227#false} [1016] L740-->L708: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,009 INFO L290 TraceCheckUtils]: 35: Hoare triple {227#false} [1018] L708-->L710: Formula: (not (= v_~usecount~0_5 0)) InVars {~usecount~0=v_~usecount~0_5} OutVars{~usecount~0=v_~usecount~0_5} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,009 INFO L290 TraceCheckUtils]: 36: Hoare triple {227#false} [1022] L710-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {227#false} is VALID [2022-02-20 20:11:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:11:48,009 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:11:48,009 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370727701] [2022-02-20 20:11:48,010 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370727701] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:11:48,010 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:11:48,010 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:11:48,010 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917666572] [2022-02-20 20:11:48,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:11:48,011 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) Word has length 37 [2022-02-20 20:11:48,011 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:11:48,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 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) [2022-02-20 20:11:48,035 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:11:48,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:11:48,036 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:11:48,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:11:48,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:11:48,037 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 212 out of 250 [2022-02-20 20:11:48,051 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 129 transitions, 293 flow. Second operand has 2 states, 2 states have (on average 213.5) internal successors, (427), 2 states have internal predecessors, (427), 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) [2022-02-20 20:11:48,052 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:11:48,052 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 250 [2022-02-20 20:11:48,052 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:11:48,087 INFO L129 PetriNetUnfolder]: 11/134 cut-off events. [2022-02-20 20:11:48,088 INFO L130 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2022-02-20 20:11:48,089 INFO L84 FinitePrefix]: Finished finitePrefix Result has 166 conditions, 134 events. 11/134 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 228 event pairs, 0 based on Foata normal form. 27/149 useless extension candidates. Maximal degree in co-relation 134. Up to 6 conditions per place. [2022-02-20 20:11:48,090 INFO L132 encePairwiseOnDemand]: 239/250 looper letters, 5 selfloop transitions, 0 changer transitions 0/112 dead transitions. [2022-02-20 20:11:48,090 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 112 transitions, 269 flow [2022-02-20 20:11:48,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:11:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:11:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 440 transitions. [2022-02-20 20:11:48,109 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.88 [2022-02-20 20:11:48,109 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 440 transitions. [2022-02-20 20:11:48,109 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 440 transitions. [2022-02-20 20:11:48,110 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:11:48,110 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 440 transitions. [2022-02-20 20:11:48,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 220.0) internal successors, (440), 2 states have internal predecessors, (440), 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) [2022-02-20 20:11:48,119 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 250.0) internal successors, (750), 3 states have internal predecessors, (750), 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) [2022-02-20 20:11:48,119 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 250.0) internal successors, (750), 3 states have internal predecessors, (750), 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) [2022-02-20 20:11:48,120 INFO L186 Difference]: Start difference. First operand has 120 places, 129 transitions, 293 flow. Second operand 2 states and 440 transitions. [2022-02-20 20:11:48,120 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 112 transitions, 269 flow [2022-02-20 20:11:48,122 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 112 transitions, 256 flow, removed 6 selfloop flow, removed 1 redundant places. [2022-02-20 20:11:48,124 INFO L242 Difference]: Finished difference. Result has 113 places, 112 transitions, 246 flow [2022-02-20 20:11:48,125 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=250, PETRI_DIFFERENCE_MINUEND_FLOW=246, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=246, PETRI_PLACES=113, PETRI_TRANSITIONS=112} [2022-02-20 20:11:48,126 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, -7 predicate places. [2022-02-20 20:11:48,126 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 112 transitions, 246 flow