/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:55:58,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:55:58,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:55:58,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:55:58,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:55:58,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:55:58,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:55:58,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:55:58,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:55:58,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:55:58,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:55:58,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:55:58,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:55:58,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:55:58,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:55:58,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:55:58,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:55:58,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:55:58,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:55:58,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:55:58,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:55:58,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:55:58,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:55:58,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:55:58,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 18:55:58,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 18:55:58,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 18:55:58,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 18:55:58,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 18:55:58,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 18:55:58,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 18:55:58,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 18:55:58,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 18:55:58,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 18:55:58,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 18:55:58,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 18:55:58,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 18:55:58,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 18:55:58,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:55:58,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:55:58,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:55:58,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 18:55:58,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:55:58,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:55:58,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:55:58,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:55:58,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:55:58,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:55:58,240 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:55:58,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:55:58,240 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:55:58,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:55:58,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:55:58,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:55:58,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:55:58,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:55:58,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:55:58,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:55:58,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:55:58,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:55:58,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:55:58,244 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:55:58,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:55:58,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:55:58,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:55:58,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:55:58,502 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:55:58,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-03-15 18:55:58,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1aebb65b/dfe149f505d24c0c8efb11d25825f03f/FLAGd22591424 [2022-03-15 18:55:58,919 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:55:58,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-03-15 18:55:58,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1aebb65b/dfe149f505d24c0c8efb11d25825f03f/FLAGd22591424 [2022-03-15 18:55:58,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1aebb65b/dfe149f505d24c0c8efb11d25825f03f [2022-03-15 18:55:58,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:55:58,939 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:55:58,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:55:58,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:55:58,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:55:58,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:55:58" (1/1) ... [2022-03-15 18:55:58,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4461f221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:58, skipping insertion in model container [2022-03-15 18:55:58,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:55:58" (1/1) ... [2022-03-15 18:55:58,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:55:58,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:55:59,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-03-15 18:55:59,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:55:59,225 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:55:59,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-03-15 18:55:59,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:55:59,287 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:55:59,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59 WrapperNode [2022-03-15 18:55:59,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:55:59,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:55:59,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:55:59,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:55:59,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,345 INFO L137 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 21, calls inlined = 27, statements flattened = 289 [2022-03-15 18:55:59,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:55:59,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:55:59,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:55:59,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:55:59,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:55:59,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:55:59,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:55:59,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:55:59,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (1/1) ... [2022-03-15 18:55:59,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:55:59,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:55:59,428 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) [2022-03-15 18:55:59,430 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 [2022-03-15 18:55:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:55:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:55:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:55:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:55:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 18:55:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 18:55:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 18:55:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 18:55:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 18:55:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 18:55:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-03-15 18:55:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-03-15 18:55:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:55:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-03-15 18:55:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-03-15 18:55:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-03-15 18:55:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-03-15 18:55:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 18:55:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 18:55:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 18:55:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:55:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:55:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:55:59,464 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 18:55:59,558 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:55:59,559 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:55:59,978 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:56:00,202 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:56:00,202 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-03-15 18:56:00,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:56:00 BoogieIcfgContainer [2022-03-15 18:56:00,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:56:00,206 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:56:00,206 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:56:00,212 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:56:00,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:55:58" (1/3) ... [2022-03-15 18:56:00,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5791ca9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:56:00, skipping insertion in model container [2022-03-15 18:56:00,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:55:59" (2/3) ... [2022-03-15 18:56:00,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5791ca9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:56:00, skipping insertion in model container [2022-03-15 18:56:00,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:56:00" (3/3) ... [2022-03-15 18:56:00,215 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2022-03-15 18:56:00,221 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:56:00,221 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:56:00,221 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:56:00,221 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:56:00,283 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,285 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,287 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,287 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,287 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,287 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,288 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,288 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,288 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,289 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,289 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,290 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,291 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,292 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,293 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,293 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,293 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,293 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,294 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,294 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,294 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,294 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,294 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,294 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,295 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,296 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,297 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,298 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,298 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,298 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,299 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,308 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,308 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,308 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,309 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,311 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,316 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,317 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,317 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,317 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,317 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,317 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,318 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,320 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,320 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,321 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,322 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,322 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,322 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,323 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,324 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,324 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,324 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,324 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,324 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,324 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,325 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,325 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,325 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,325 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,326 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,327 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,328 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,329 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,329 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,329 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,330 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,331 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,331 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,331 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,331 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,331 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,331 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,332 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,333 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,334 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,335 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,336 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,337 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,338 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,339 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,342 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,343 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,344 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,345 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,346 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,346 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,351 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,353 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,353 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,353 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,353 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,353 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,354 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,355 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,356 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,356 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,356 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,357 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,357 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,357 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,357 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,358 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,358 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,359 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,360 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,360 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,360 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,360 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,360 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,360 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,361 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,361 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,361 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,361 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,361 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,362 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,363 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,363 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,363 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,363 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,371 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,371 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,371 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,371 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,372 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,373 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,374 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,374 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,374 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,374 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,374 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,374 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,375 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork3_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,376 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,377 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,378 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,379 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,379 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,379 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,379 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,379 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,379 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,380 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,381 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,382 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,383 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~ret18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,384 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~ret22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,385 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,386 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,386 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,386 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,386 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,386 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:56:00,398 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2022-03-15 18:56:00,450 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:56:00,458 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, 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=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 18:56:00,458 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2022-03-15 18:56:00,476 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:56:00,487 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 261 places, 260 transitions, 592 flow [2022-03-15 18:56:00,489 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 261 places, 260 transitions, 592 flow [2022-03-15 18:56:00,490 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 261 places, 260 transitions, 592 flow [2022-03-15 18:56:00,606 INFO L129 PetriNetUnfolder]: 18/232 cut-off events. [2022-03-15 18:56:00,606 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-03-15 18:56:00,611 INFO L84 FinitePrefix]: Finished finitePrefix Result has 261 conditions, 232 events. 18/232 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 286 event pairs, 0 based on Foata normal form. 0/213 useless extension candidates. Maximal degree in co-relation 200. Up to 3 conditions per place. [2022-03-15 18:56:00,617 INFO L116 LiptonReduction]: Number of co-enabled transitions 7312 [2022-03-15 18:56:06,739 INFO L131 LiptonReduction]: Checked pairs total: 36170 [2022-03-15 18:56:06,740 INFO L133 LiptonReduction]: Total number of compositions: 209 [2022-03-15 18:56:06,750 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 92 places, 82 transitions, 236 flow [2022-03-15 18:56:07,120 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5101 states, 5100 states have (on average 4.53) internal successors, (23103), 5100 states have internal predecessors, (23103), 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) [2022-03-15 18:56:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 5101 states, 5100 states have (on average 4.53) internal successors, (23103), 5100 states have internal predecessors, (23103), 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) [2022-03-15 18:56:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-03-15 18:56:07,193 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:07,194 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:07,195 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:07,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:07,199 INFO L85 PathProgramCache]: Analyzing trace with hash -218234817, now seen corresponding path program 1 times [2022-03-15 18:56:07,215 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:07,216 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150879501] [2022-03-15 18:56:07,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:07,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:07,715 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:07,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150879501] [2022-03-15 18:56:07,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150879501] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:07,716 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:07,716 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:56:07,718 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1585537007] [2022-03-15 18:56:07,718 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:07,738 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:08,148 INFO L252 McrAutomatonBuilder]: Finished intersection with 335 states and 782 transitions. [2022-03-15 18:56:08,148 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:11,544 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:11,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:56:11,545 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:11,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:56:11,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:56:11,580 INFO L87 Difference]: Start difference. First operand has 5101 states, 5100 states have (on average 4.53) internal successors, (23103), 5100 states have internal predecessors, (23103), 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) Second operand has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-03-15 18:56:11,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:11,930 INFO L93 Difference]: Finished difference Result 13912 states and 64497 transitions. [2022-03-15 18:56:11,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:56:11,932 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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 52 [2022-03-15 18:56:11,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:12,058 INFO L225 Difference]: With dead ends: 13912 [2022-03-15 18:56:12,058 INFO L226 Difference]: Without dead ends: 13731 [2022-03-15 18:56:12,059 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:56:12,061 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 77 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:12,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 87 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:12,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13731 states. [2022-03-15 18:56:12,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13731 to 6927. [2022-03-15 18:56:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6927 states, 6926 states have (on average 4.476032341900087) internal successors, (31001), 6926 states have internal predecessors, (31001), 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) [2022-03-15 18:56:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6927 states to 6927 states and 31001 transitions. [2022-03-15 18:56:12,663 INFO L78 Accepts]: Start accepts. Automaton has 6927 states and 31001 transitions. Word has length 52 [2022-03-15 18:56:12,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:12,664 INFO L470 AbstractCegarLoop]: Abstraction has 6927 states and 31001 transitions. [2022-03-15 18:56:12,665 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-03-15 18:56:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6927 states and 31001 transitions. [2022-03-15 18:56:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-03-15 18:56:12,706 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:12,706 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:12,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:56:12,707 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:12,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:12,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1189152063, now seen corresponding path program 2 times [2022-03-15 18:56:12,711 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:12,715 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931019919] [2022-03-15 18:56:12,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:12,903 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:12,903 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931019919] [2022-03-15 18:56:12,903 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931019919] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:12,904 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:12,904 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:56:12,904 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [231576842] [2022-03-15 18:56:12,904 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:12,971 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:13,193 INFO L252 McrAutomatonBuilder]: Finished intersection with 329 states and 764 transitions. [2022-03-15 18:56:13,194 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:16,202 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:16,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:56:16,203 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:16,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:56:16,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:56:16,204 INFO L87 Difference]: Start difference. First operand 6927 states and 31001 transitions. Second operand has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-03-15 18:56:16,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:16,541 INFO L93 Difference]: Finished difference Result 15380 states and 71210 transitions. [2022-03-15 18:56:16,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:56:16,542 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 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 52 [2022-03-15 18:56:16,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:16,630 INFO L225 Difference]: With dead ends: 15380 [2022-03-15 18:56:16,631 INFO L226 Difference]: Without dead ends: 15199 [2022-03-15 18:56:16,631 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:56:16,632 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 57 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:16,633 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 90 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:16,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15199 states. [2022-03-15 18:56:16,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15199 to 7065. [2022-03-15 18:56:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7065 states, 7064 states have (on average 4.462061155152888) internal successors, (31520), 7064 states have internal predecessors, (31520), 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) [2022-03-15 18:56:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 7065 states and 31520 transitions. [2022-03-15 18:56:16,978 INFO L78 Accepts]: Start accepts. Automaton has 7065 states and 31520 transitions. Word has length 52 [2022-03-15 18:56:16,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:16,979 INFO L470 AbstractCegarLoop]: Abstraction has 7065 states and 31520 transitions. [2022-03-15 18:56:16,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-03-15 18:56:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 7065 states and 31520 transitions. [2022-03-15 18:56:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-03-15 18:56:17,008 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:17,008 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:17,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 18:56:17,008 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:17,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:17,009 INFO L85 PathProgramCache]: Analyzing trace with hash -970162342, now seen corresponding path program 1 times [2022-03-15 18:56:17,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:17,011 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971271001] [2022-03-15 18:56:17,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:17,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:17,172 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:17,174 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971271001] [2022-03-15 18:56:17,176 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971271001] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:17,176 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:17,176 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:56:17,176 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1664065272] [2022-03-15 18:56:17,177 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:17,191 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:17,435 INFO L252 McrAutomatonBuilder]: Finished intersection with 396 states and 961 transitions. [2022-03-15 18:56:17,435 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:20,926 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [67762#(or (< 1 ~n_1~0) (<= ~n_1~0 0)), 67760#(< ~i_7~0 ~n_1~0), 67761#(or (<= ~n_1~0 ~i_7~0) (< (+ ~i_7~0 1) ~n_1~0))] [2022-03-15 18:56:20,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-03-15 18:56:20,927 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:20,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-03-15 18:56:20,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-03-15 18:56:20,928 INFO L87 Difference]: Start difference. First operand 7065 states and 31520 transitions. Second operand has 8 states, 8 states have (on average 13.125) internal successors, (105), 7 states have internal predecessors, (105), 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) [2022-03-15 18:56:21,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:21,368 INFO L93 Difference]: Finished difference Result 14917 states and 64284 transitions. [2022-03-15 18:56:21,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:56:21,368 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 7 states have internal predecessors, (105), 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 54 [2022-03-15 18:56:21,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:21,437 INFO L225 Difference]: With dead ends: 14917 [2022-03-15 18:56:21,437 INFO L226 Difference]: Without dead ends: 14421 [2022-03-15 18:56:21,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-03-15 18:56:21,440 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 215 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:21,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 236 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 18:56:21,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14421 states. [2022-03-15 18:56:21,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14421 to 13213. [2022-03-15 18:56:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13213 states, 13212 states have (on average 4.398198607326672) internal successors, (58109), 13212 states have internal predecessors, (58109), 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) [2022-03-15 18:56:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13213 states to 13213 states and 58109 transitions. [2022-03-15 18:56:21,968 INFO L78 Accepts]: Start accepts. Automaton has 13213 states and 58109 transitions. Word has length 54 [2022-03-15 18:56:21,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:21,968 INFO L470 AbstractCegarLoop]: Abstraction has 13213 states and 58109 transitions. [2022-03-15 18:56:21,969 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 7 states have internal predecessors, (105), 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) [2022-03-15 18:56:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 13213 states and 58109 transitions. [2022-03-15 18:56:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-03-15 18:56:22,009 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:22,009 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:22,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 18:56:22,010 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:22,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:22,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1741812563, now seen corresponding path program 1 times [2022-03-15 18:56:22,014 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:22,014 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000390901] [2022-03-15 18:56:22,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:22,145 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:22,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000390901] [2022-03-15 18:56:22,145 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000390901] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:56:22,145 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:56:22,145 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:56:22,146 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [319269945] [2022-03-15 18:56:22,146 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:22,157 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:22,326 INFO L252 McrAutomatonBuilder]: Finished intersection with 461 states and 1180 transitions. [2022-03-15 18:56:22,326 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:27,320 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [109116#(or (< (+ ~i_3~0 1) ~n_1~0) (<= ~n_1~0 ~i_3~0)), 109115#(< ~i_3~0 ~n_1~0)] [2022-03-15 18:56:27,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-15 18:56:27,321 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:27,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-15 18:56:27,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-03-15 18:56:27,321 INFO L87 Difference]: Start difference. First operand 13213 states and 58109 transitions. Second operand has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 6 states have internal predecessors, (100), 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) [2022-03-15 18:56:27,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:27,579 INFO L93 Difference]: Finished difference Result 11431 states and 47841 transitions. [2022-03-15 18:56:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:27,579 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 6 states have internal predecessors, (100), 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 54 [2022-03-15 18:56:27,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:27,616 INFO L225 Difference]: With dead ends: 11431 [2022-03-15 18:56:27,616 INFO L226 Difference]: Without dead ends: 9668 [2022-03-15 18:56:27,616 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-15 18:56:27,617 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 190 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:27,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 145 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:27,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9668 states. [2022-03-15 18:56:27,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9668 to 9668. [2022-03-15 18:56:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9668 states, 9667 states have (on average 4.3577118030412745) internal successors, (42126), 9667 states have internal predecessors, (42126), 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) [2022-03-15 18:56:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9668 states to 9668 states and 42126 transitions. [2022-03-15 18:56:27,899 INFO L78 Accepts]: Start accepts. Automaton has 9668 states and 42126 transitions. Word has length 54 [2022-03-15 18:56:27,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:27,899 INFO L470 AbstractCegarLoop]: Abstraction has 9668 states and 42126 transitions. [2022-03-15 18:56:27,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 6 states have internal predecessors, (100), 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) [2022-03-15 18:56:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 9668 states and 42126 transitions. [2022-03-15 18:56:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-03-15 18:56:27,929 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:27,930 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:27,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 18:56:27,930 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:27,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:27,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1133245558, now seen corresponding path program 1 times [2022-03-15 18:56:27,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:27,933 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734957337] [2022-03-15 18:56:27,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:28,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:28,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734957337] [2022-03-15 18:56:28,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734957337] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:28,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836555722] [2022-03-15 18:56:28,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:28,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:28,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:28,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:28,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-15 18:56:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:28,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-15 18:56:28,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:28,451 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:28,566 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836555722] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:56:28,566 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:56:28,566 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-03-15 18:56:28,567 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2048531085] [2022-03-15 18:56:28,567 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:28,580 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:28,805 INFO L252 McrAutomatonBuilder]: Finished intersection with 397 states and 962 transitions. [2022-03-15 18:56:28,805 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:32,019 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [140225#(or (< 1 ~n_1~0) (<= ~n_1~0 0)), 140223#(< ~i_7~0 ~n_1~0), 140224#(or (<= ~n_1~0 ~i_7~0) (< (+ ~i_7~0 1) ~n_1~0))] [2022-03-15 18:56:32,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-15 18:56:32,019 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:32,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-15 18:56:32,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2022-03-15 18:56:32,020 INFO L87 Difference]: Start difference. First operand 9668 states and 42126 transitions. Second operand has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 8 states have internal predecessors, (106), 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) [2022-03-15 18:56:32,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:32,316 INFO L93 Difference]: Finished difference Result 11722 states and 46403 transitions. [2022-03-15 18:56:32,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:56:32,316 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 8 states have internal predecessors, (106), 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 55 [2022-03-15 18:56:32,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:32,346 INFO L225 Difference]: With dead ends: 11722 [2022-03-15 18:56:32,346 INFO L226 Difference]: Without dead ends: 10214 [2022-03-15 18:56:32,346 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 456 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2022-03-15 18:56:32,347 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 326 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 372 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:32,347 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [326 Valid, 166 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 372 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:32,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10214 states. [2022-03-15 18:56:32,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10214 to 7972. [2022-03-15 18:56:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7972 states, 7971 states have (on average 4.094216534939155) internal successors, (32635), 7971 states have internal predecessors, (32635), 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) [2022-03-15 18:56:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7972 states to 7972 states and 32635 transitions. [2022-03-15 18:56:32,634 INFO L78 Accepts]: Start accepts. Automaton has 7972 states and 32635 transitions. Word has length 55 [2022-03-15 18:56:32,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:32,635 INFO L470 AbstractCegarLoop]: Abstraction has 7972 states and 32635 transitions. [2022-03-15 18:56:32,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 8 states have internal predecessors, (106), 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) [2022-03-15 18:56:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 7972 states and 32635 transitions. [2022-03-15 18:56:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-03-15 18:56:32,658 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:32,658 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:32,686 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-15 18:56:32,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:32,871 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:32,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:32,872 INFO L85 PathProgramCache]: Analyzing trace with hash -449746833, now seen corresponding path program 1 times [2022-03-15 18:56:32,875 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:32,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287503527] [2022-03-15 18:56:32,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:32,979 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:32,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287503527] [2022-03-15 18:56:32,979 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287503527] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:32,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132634824] [2022-03-15 18:56:32,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:32,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:32,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:32,981 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:33,013 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-15 18:56:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:33,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-15 18:56:33,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:33,288 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:56:33,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132634824] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:56:33,393 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:56:33,393 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2022-03-15 18:56:33,393 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [420962249] [2022-03-15 18:56:33,393 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:33,406 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:33,720 INFO L252 McrAutomatonBuilder]: Finished intersection with 462 states and 1181 transitions. [2022-03-15 18:56:33,720 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:38,436 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [168233#(or (< (+ ~i_3~0 1) ~n_1~0) (<= ~n_1~0 ~i_3~0)), 168232#(< ~i_3~0 ~n_1~0)] [2022-03-15 18:56:38,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-03-15 18:56:38,437 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:38,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-03-15 18:56:38,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-03-15 18:56:38,438 INFO L87 Difference]: Start difference. First operand 7972 states and 32635 transitions. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 7 states have internal predecessors, (101), 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) [2022-03-15 18:56:38,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:38,707 INFO L93 Difference]: Finished difference Result 7224 states and 28891 transitions. [2022-03-15 18:56:38,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:56:38,707 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 7 states have internal predecessors, (101), 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 55 [2022-03-15 18:56:38,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:38,729 INFO L225 Difference]: With dead ends: 7224 [2022-03-15 18:56:38,729 INFO L226 Difference]: Without dead ends: 6407 [2022-03-15 18:56:38,729 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2022-03-15 18:56:38,731 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 141 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:38,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 176 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 382 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:56:38,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6407 states. [2022-03-15 18:56:38,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6407 to 6407. [2022-03-15 18:56:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6407 states, 6406 states have (on average 4.153137683421792) internal successors, (26605), 6406 states have internal predecessors, (26605), 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) [2022-03-15 18:56:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 6407 states and 26605 transitions. [2022-03-15 18:56:38,879 INFO L78 Accepts]: Start accepts. Automaton has 6407 states and 26605 transitions. Word has length 55 [2022-03-15 18:56:38,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:38,879 INFO L470 AbstractCegarLoop]: Abstraction has 6407 states and 26605 transitions. [2022-03-15 18:56:38,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 7 states have internal predecessors, (101), 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) [2022-03-15 18:56:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 6407 states and 26605 transitions. [2022-03-15 18:56:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:56:38,896 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:38,897 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:38,915 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-03-15 18:56:39,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-03-15 18:56:39,104 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:39,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:39,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1914381018, now seen corresponding path program 2 times [2022-03-15 18:56:39,106 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:39,106 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751408630] [2022-03-15 18:56:39,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:39,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:39,218 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:39,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751408630] [2022-03-15 18:56:39,218 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751408630] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:39,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921337829] [2022-03-15 18:56:39,218 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:56:39,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:39,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:39,220 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:39,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-15 18:56:39,372 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:56:39,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:56:39,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-15 18:56:39,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:39,534 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:39,643 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921337829] provided 1 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:39,643 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-03-15 18:56:39,643 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 11 [2022-03-15 18:56:39,643 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [562576795] [2022-03-15 18:56:39,643 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:39,654 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:39,821 INFO L252 McrAutomatonBuilder]: Finished intersection with 398 states and 963 transitions. [2022-03-15 18:56:39,821 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:42,493 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:42,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:56:42,494 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:42,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:56:42,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:56:42,494 INFO L87 Difference]: Start difference. First operand 6407 states and 26605 transitions. Second operand has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 5 states have internal predecessors, (89), 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) [2022-03-15 18:56:42,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:42,603 INFO L93 Difference]: Finished difference Result 6339 states and 26915 transitions. [2022-03-15 18:56:42,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:42,603 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 5 states have internal predecessors, (89), 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 56 [2022-03-15 18:56:42,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:42,621 INFO L225 Difference]: With dead ends: 6339 [2022-03-15 18:56:42,621 INFO L226 Difference]: Without dead ends: 6339 [2022-03-15 18:56:42,621 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 445 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:56:42,622 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 77 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:42,622 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 49 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:56:42,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6339 states. [2022-03-15 18:56:42,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6339 to 5715. [2022-03-15 18:56:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5715 states, 5714 states have (on average 4.281239061953098) internal successors, (24463), 5714 states have internal predecessors, (24463), 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) [2022-03-15 18:56:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 5715 states and 24463 transitions. [2022-03-15 18:56:42,776 INFO L78 Accepts]: Start accepts. Automaton has 5715 states and 24463 transitions. Word has length 56 [2022-03-15 18:56:42,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:42,777 INFO L470 AbstractCegarLoop]: Abstraction has 5715 states and 24463 transitions. [2022-03-15 18:56:42,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 5 states have internal predecessors, (89), 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) [2022-03-15 18:56:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 5715 states and 24463 transitions. [2022-03-15 18:56:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-03-15 18:56:42,791 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:42,791 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:42,816 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-15 18:56:42,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:42,999 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:43,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:43,000 INFO L85 PathProgramCache]: Analyzing trace with hash 331388627, now seen corresponding path program 2 times [2022-03-15 18:56:43,001 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:43,001 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081574609] [2022-03-15 18:56:43,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:43,103 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:43,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081574609] [2022-03-15 18:56:43,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081574609] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:43,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1809336339] [2022-03-15 18:56:43,103 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:56:43,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:43,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:43,105 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:43,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-15 18:56:43,284 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:56:43,284 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:56:43,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-15 18:56:43,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:43,420 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:56:43,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1809336339] provided 1 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:43,530 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-03-15 18:56:43,530 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 11 [2022-03-15 18:56:43,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1318128192] [2022-03-15 18:56:43,531 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:43,544 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:43,757 INFO L252 McrAutomatonBuilder]: Finished intersection with 463 states and 1182 transitions. [2022-03-15 18:56:43,757 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:56:47,132 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:56:47,132 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:56:47,132 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:56:47,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:56:47,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2022-03-15 18:56:47,133 INFO L87 Difference]: Start difference. First operand 5715 states and 24463 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 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) [2022-03-15 18:56:47,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:56:47,240 INFO L93 Difference]: Finished difference Result 6387 states and 27545 transitions. [2022-03-15 18:56:47,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-15 18:56:47,240 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 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 56 [2022-03-15 18:56:47,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:56:47,256 INFO L225 Difference]: With dead ends: 6387 [2022-03-15 18:56:47,256 INFO L226 Difference]: Without dead ends: 6387 [2022-03-15 18:56:47,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 509 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:56:47,257 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 81 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:56:47,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 47 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:56:47,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6387 states. [2022-03-15 18:56:47,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6387 to 6387. [2022-03-15 18:56:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6387 states, 6386 states have (on average 4.313341684935797) internal successors, (27545), 6386 states have internal predecessors, (27545), 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) [2022-03-15 18:56:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 6387 states and 27545 transitions. [2022-03-15 18:56:47,421 INFO L78 Accepts]: Start accepts. Automaton has 6387 states and 27545 transitions. Word has length 56 [2022-03-15 18:56:47,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:56:47,421 INFO L470 AbstractCegarLoop]: Abstraction has 6387 states and 27545 transitions. [2022-03-15 18:56:47,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 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) [2022-03-15 18:56:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 6387 states and 27545 transitions. [2022-03-15 18:56:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-03-15 18:56:47,437 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:56:47,437 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:56:47,461 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-15 18:56:47,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:47,651 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:56:47,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:56:47,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1808737490, now seen corresponding path program 1 times [2022-03-15 18:56:47,653 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:56:47,653 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686687223] [2022-03-15 18:56:47,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:56:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:56:48,036 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:56:48,036 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686687223] [2022-03-15 18:56:48,036 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686687223] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:56:48,036 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038773588] [2022-03-15 18:56:48,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:56:48,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:56:48,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:56:48,038 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:56:48,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-15 18:56:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:56:48,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 56 conjunts are in the unsatisfiable core [2022-03-15 18:56:48,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:56:48,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:56:48,540 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-03-15 18:56:48,690 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-03-15 18:56:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:56:48,818 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:56:48,983 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_495 (Array Int Int))) (<= c_~s_6~0 (+ (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_495) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_495 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_495) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 1)))) is different from false [2022-03-15 18:56:49,019 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_495 (Array Int Int))) (<= (+ c_~s_6~0 c_~t_8~0) (+ (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_495) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_495 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_495) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 c_~t_8~0 1)))) is different from false [2022-03-15 18:56:49,032 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:56:49,032 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 49 [2022-03-15 18:56:49,036 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2022-03-15 18:56:49,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:56:49,067 INFO L353 Elim1Store]: treesize reduction 14, result has 22.2 percent of original size [2022-03-15 18:56:49,068 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 13 [2022-03-15 18:56:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-03-15 18:56:49,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038773588] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:56:49,292 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:56:49,292 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 24 [2022-03-15 18:56:49,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1574029512] [2022-03-15 18:56:49,293 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:56:49,313 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:56:49,581 INFO L252 McrAutomatonBuilder]: Finished intersection with 544 states and 1440 transitions. [2022-03-15 18:56:49,581 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:57:02,212 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:02,218 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:02,244 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:02,250 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:04,371 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:04,377 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:04,382 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:04,391 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:04,595 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 10 new interpolants: [226266#(and (or (< (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4))) (+ ~s_6~0 1)) (< (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4))))) (or (<= ~s_6~0 (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4)))) (< (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4)) 2147483648) 0) (< 2147483647 (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4)))))), 226263#(and (or (< 2147483647 (+ ~s_2~0 ~t_4~0)) (< (+ ~s_2~0 ~t_4~0 2147483648) 0) (<= ~s_6~0 (+ ~s_2~0 ~t_4~0))) (or (< 2147483647 (+ ~s_2~0 ~t_4~0)) (< (+ ~s_2~0 ~t_4~0 2147483648) 0) (< (+ ~s_2~0 ~t_4~0) (+ ~s_6~0 1)))), 226264#(and (or (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (< 2147483647 (+ ~s_2~0 ~t_4~0)) (< (+ ~s_2~0 ~t_4~0) (+ ~s_6~0 ~t_8~0 1))) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (<= (+ ~s_6~0 ~t_8~0) (+ ~s_2~0 ~t_4~0)) (< (+ ~s_2~0 ~t_4~0 2147483648) 0))), 226268#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) 4))) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0))), 226270#(and (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (<= ~i_7~0 1) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4)))) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4))) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= 1 ~i_7~0))), 226265#(and (or (<= ~t_4~0 (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) ~t_4~0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0))), 226271#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (<= ~i_7~0 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= ~s_6~0 0)) (or (= ~i_3~0 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= 0 ~i_7~0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= 0 ~s_6~0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (= ~s_2~0 0))), 226267#(and (or (< (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4))) (+ ~s_6~0 ~t_8~0 1)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (< 2147483647 (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4))))) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (<= (+ ~s_6~0 ~t_8~0) (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4)))) (< (+ ~s_2~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_3~0 4) 4)) 2147483648) 0))), 226262#(and (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (< ~s_2~0 (+ ~s_6~0 ~t_8~0 1))) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) ~s_2~0))), 226269#(and (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (<= ~i_7~0 1) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) 4))) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= 1 ~i_7~0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)))] [2022-03-15 18:57:04,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-15 18:57:04,596 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:57:04,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-15 18:57:04,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=996, Unknown=2, NotChecked=130, Total=1260 [2022-03-15 18:57:04,596 INFO L87 Difference]: Start difference. First operand 6387 states and 27545 transitions. Second operand has 23 states, 22 states have (on average 7.454545454545454) internal successors, (164), 22 states have internal predecessors, (164), 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) [2022-03-15 18:57:06,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:57:06,384 INFO L93 Difference]: Finished difference Result 15050 states and 67196 transitions. [2022-03-15 18:57:06,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 18:57:06,384 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 7.454545454545454) internal successors, (164), 22 states have internal predecessors, (164), 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 58 [2022-03-15 18:57:06,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:57:06,426 INFO L225 Difference]: With dead ends: 15050 [2022-03-15 18:57:06,427 INFO L226 Difference]: Without dead ends: 14037 [2022-03-15 18:57:06,427 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 553 SyntacticMatches, 12 SemanticMatches, 49 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=336, Invalid=2022, Unknown=2, NotChecked=190, Total=2550 [2022-03-15 18:57:06,428 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 498 mSDsluCounter, 1446 mSDsCounter, 0 mSdLazyCounter, 2162 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 514 SdHoareTripleChecker+Invalid, 2211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 2162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-15 18:57:06,428 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 514 Invalid, 2211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 2162 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-15 18:57:06,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14037 states. [2022-03-15 18:57:06,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14037 to 7871. [2022-03-15 18:57:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7871 states, 7870 states have (on average 4.372681067344345) internal successors, (34413), 7870 states have internal predecessors, (34413), 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) [2022-03-15 18:57:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 7871 states and 34413 transitions. [2022-03-15 18:57:06,656 INFO L78 Accepts]: Start accepts. Automaton has 7871 states and 34413 transitions. Word has length 58 [2022-03-15 18:57:06,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:57:06,656 INFO L470 AbstractCegarLoop]: Abstraction has 7871 states and 34413 transitions. [2022-03-15 18:57:06,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 7.454545454545454) internal successors, (164), 22 states have internal predecessors, (164), 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) [2022-03-15 18:57:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 7871 states and 34413 transitions. [2022-03-15 18:57:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-03-15 18:57:06,672 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:57:06,672 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:57:06,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-15 18:57:06,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:06,872 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:57:06,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:57:06,873 INFO L85 PathProgramCache]: Analyzing trace with hash -405532648, now seen corresponding path program 2 times [2022-03-15 18:57:06,874 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:57:06,874 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396049855] [2022-03-15 18:57:06,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:57:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:57:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:57:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:57:07,327 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:57:07,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396049855] [2022-03-15 18:57:07,327 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396049855] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:57:07,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693510666] [2022-03-15 18:57:07,327 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 18:57:07,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:07,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:57:07,328 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:57:07,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-15 18:57:07,470 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 18:57:07,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:57:07,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 62 conjunts are in the unsatisfiable core [2022-03-15 18:57:07,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:57:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:07,840 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-03-15 18:57:08,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:08,001 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-03-15 18:57:08,056 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-03-15 18:57:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:57:08,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:57:08,233 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_571 (Array Int Int))) (<= c_~s_6~0 (+ (select (select (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_571) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_571 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_571) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 1)))) is different from false [2022-03-15 18:57:08,325 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int))) (<= c_~s_6~0 (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_570) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_571) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_570) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_571) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 1)))) is different from false [2022-03-15 18:57:08,354 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_570) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_571) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 c_~t_8~0 1))) (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int))) (<= (+ c_~s_6~0 c_~t_8~0) (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_570) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_571) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0)))) is different from false [2022-03-15 18:57:08,363 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:08,363 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 258 treesize of output 186 [2022-03-15 18:57:08,371 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 140 [2022-03-15 18:57:08,374 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 126 [2022-03-15 18:57:08,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:57:08,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:57:08,470 INFO L353 Elim1Store]: treesize reduction 14, result has 22.2 percent of original size [2022-03-15 18:57:08,470 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 13 [2022-03-15 18:57:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-03-15 18:57:08,716 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693510666] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:57:08,716 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:57:08,716 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 12] total 32 [2022-03-15 18:57:08,716 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1520902789] [2022-03-15 18:57:08,717 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:57:08,727 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:57:08,881 INFO L252 McrAutomatonBuilder]: Finished intersection with 337 states and 756 transitions. [2022-03-15 18:57:08,881 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:57:17,338 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,344 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,357 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,364 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,375 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,412 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,431 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,437 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:17,633 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [257474#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (<= ~i_7~0 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= ~s_6~0 0)) (or (= ~i_3~0 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= 0 ~i_7~0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (= ~s_2~0 0)) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0))), 257470#(and (or (< 2147483647 (+ ~s_2~0 ~t_4~0)) (< (+ ~s_2~0 ~t_4~0 2147483648) 0) (<= ~s_6~0 (+ ~s_2~0 ~t_4~0))) (or (< 2147483647 (+ ~s_2~0 ~t_4~0)) (< (+ ~s_2~0 ~t_4~0 2147483648) 0) (< (+ ~s_2~0 ~t_4~0) (+ ~s_6~0 1)))), 257471#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) 4))) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0))), 257472#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) 4))) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0))), 257473#(and (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (<= ~i_7~0 1) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4)))) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= 1 ~i_7~0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)))] [2022-03-15 18:57:17,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 18:57:17,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:57:17,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 18:57:17,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1109, Unknown=3, NotChecked=210, Total=1482 [2022-03-15 18:57:17,635 INFO L87 Difference]: Start difference. First operand 7871 states and 34413 transitions. Second operand has 20 states, 19 states have (on average 6.421052631578948) internal successors, (122), 19 states have internal predecessors, (122), 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) [2022-03-15 18:57:19,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:57:19,256 INFO L93 Difference]: Finished difference Result 15698 states and 70022 transitions. [2022-03-15 18:57:19,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 18:57:19,256 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 6.421052631578948) internal successors, (122), 19 states have internal predecessors, (122), 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 58 [2022-03-15 18:57:19,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:57:19,301 INFO L225 Difference]: With dead ends: 15698 [2022-03-15 18:57:19,301 INFO L226 Difference]: Without dead ends: 14897 [2022-03-15 18:57:19,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 345 SyntacticMatches, 11 SemanticMatches, 52 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 903 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=404, Invalid=2155, Unknown=3, NotChecked=300, Total=2862 [2022-03-15 18:57:19,302 INFO L933 BasicCegarLoop]: 52 mSDtfsCounter, 539 mSDsluCounter, 1156 mSDsCounter, 0 mSdLazyCounter, 1906 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1906 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:57:19,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [539 Valid, 417 Invalid, 1972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1906 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 18:57:19,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14897 states. [2022-03-15 18:57:19,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14897 to 7919. [2022-03-15 18:57:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7919 states, 7918 states have (on average 4.376989138671382) internal successors, (34657), 7918 states have internal predecessors, (34657), 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) [2022-03-15 18:57:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7919 states to 7919 states and 34657 transitions. [2022-03-15 18:57:19,506 INFO L78 Accepts]: Start accepts. Automaton has 7919 states and 34657 transitions. Word has length 58 [2022-03-15 18:57:19,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:57:19,507 INFO L470 AbstractCegarLoop]: Abstraction has 7919 states and 34657 transitions. [2022-03-15 18:57:19,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 6.421052631578948) internal successors, (122), 19 states have internal predecessors, (122), 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) [2022-03-15 18:57:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 7919 states and 34657 transitions. [2022-03-15 18:57:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-03-15 18:57:19,523 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:57:19,524 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:57:19,542 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-15 18:57:19,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:19,727 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:57:19,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:57:19,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1848952016, now seen corresponding path program 1 times [2022-03-15 18:57:19,728 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:57:19,728 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292545200] [2022-03-15 18:57:19,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:57:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:57:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:57:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:57:20,149 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:57:20,149 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292545200] [2022-03-15 18:57:20,149 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292545200] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:57:20,149 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674690771] [2022-03-15 18:57:20,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:57:20,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:20,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:57:20,156 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:57:20,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-15 18:57:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:57:20,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 58 conjunts are in the unsatisfiable core [2022-03-15 18:57:20,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:57:20,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:20,647 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-03-15 18:57:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:20,805 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-03-15 18:57:20,842 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-03-15 18:57:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:57:20,899 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:57:21,006 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_647 (Array Int Int))) (<= c_~s_6~0 (+ (select (select (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_647) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_647 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_647) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 1)))) is different from false [2022-03-15 18:57:21,080 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_647 (Array Int Int)) (v_ArrVal_646 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_646) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_647) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 1))) (forall ((v_ArrVal_647 (Array Int Int)) (v_ArrVal_646 (Array Int Int))) (<= c_~s_6~0 (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_646) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_647) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0)))) is different from false [2022-03-15 18:57:21,104 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_647 (Array Int Int)) (v_ArrVal_646 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_646) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_647) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 c_~t_8~0 1))) (forall ((v_ArrVal_647 (Array Int Int)) (v_ArrVal_646 (Array Int Int))) (<= (+ c_~s_6~0 c_~t_8~0) (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_646) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_647) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0)))) is different from false [2022-03-15 18:57:21,115 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:21,116 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 128 treesize of output 101 [2022-03-15 18:57:21,119 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 37 [2022-03-15 18:57:21,121 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 62 [2022-03-15 18:57:21,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:57:21,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 18:57:21,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:21,188 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2022-03-15 18:57:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-03-15 18:57:21,429 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674690771] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 18:57:21,429 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 18:57:21,429 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 31 [2022-03-15 18:57:21,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [245256674] [2022-03-15 18:57:21,430 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:57:21,440 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:57:21,609 INFO L252 McrAutomatonBuilder]: Finished intersection with 337 states and 756 transitions. [2022-03-15 18:57:21,609 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:57:29,595 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:29,613 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:29,620 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:30,249 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:30,255 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:30,261 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:30,269 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:30,277 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-03-15 18:57:30,304 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [289420#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (<= ~i_7~0 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= ~s_6~0 0)) (or (= ~i_3~0 0) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (<= 0 ~i_7~0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0) (= ~s_2~0 0)) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)))) (< (+ ~s_6~0 (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4) 4)) 2147483648) 0))), 289416#(and (or (< (+ ~s_2~0 ~t_5~0 2147483648) 0) (< (+ ~s_2~0 ~t_5~0) (+ ~s_6~0 1)) (< 2147483647 (+ ~s_2~0 ~t_5~0))) (or (<= ~s_6~0 (+ ~s_2~0 ~t_5~0)) (< (+ ~s_2~0 ~t_5~0 2147483648) 0) (< 2147483647 (+ ~s_2~0 ~t_5~0)))), 289418#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) 4))) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0))), 289419#(and (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (<= ~i_7~0 1) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) (+ ~X_0~0.offset (* ~i_7~0 4)))) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (not (= |thread4Thread1of1ForFork0_~#t6~0.base| ~X_0~0.base)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= 1 ~i_7~0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0))), 289417#(and (or (= ~X_0~0.offset 0) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~i_3~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (= ~s_2~0 0)) (or (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0) (<= (+ ~s_6~0 ~t_8~0) (select (select |#memory_int| ~X_0~0.base) 4))) (or (not (= ~X_0~0.base |thread1Thread1of1ForFork3_~#t3~0.base|)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)) (or (<= (select (select |#memory_int| ~X_0~0.base) 4) (+ ~s_6~0 ~t_8~0)) (< 2147483647 (+ ~s_6~0 ~t_8~0)) (< (+ ~s_6~0 ~t_8~0 2147483648) 0)))] [2022-03-15 18:57:30,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 18:57:30,304 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:57:30,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 18:57:30,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1043, Unknown=3, NotChecked=204, Total=1406 [2022-03-15 18:57:30,305 INFO L87 Difference]: Start difference. First operand 7919 states and 34657 transitions. Second operand has 20 states, 19 states have (on average 6.473684210526316) internal successors, (123), 19 states have internal predecessors, (123), 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) [2022-03-15 18:57:31,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:57:31,852 INFO L93 Difference]: Finished difference Result 14128 states and 62951 transitions. [2022-03-15 18:57:31,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 18:57:31,852 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 6.473684210526316) internal successors, (123), 19 states have internal predecessors, (123), 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 58 [2022-03-15 18:57:31,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:57:31,892 INFO L225 Difference]: With dead ends: 14128 [2022-03-15 18:57:31,892 INFO L226 Difference]: Without dead ends: 13247 [2022-03-15 18:57:31,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 345 SyntacticMatches, 12 SemanticMatches, 51 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 887 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=400, Invalid=2059, Unknown=3, NotChecked=294, Total=2756 [2022-03-15 18:57:31,893 INFO L933 BasicCegarLoop]: 52 mSDtfsCounter, 485 mSDsluCounter, 1305 mSDsCounter, 0 mSdLazyCounter, 2095 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 462 SdHoareTripleChecker+Invalid, 2154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 2095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:57:31,893 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 462 Invalid, 2154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 2095 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 18:57:31,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13247 states. [2022-03-15 18:57:32,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13247 to 8023. [2022-03-15 18:57:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8023 states, 8022 states have (on average 4.386063325853902) internal successors, (35185), 8022 states have internal predecessors, (35185), 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) [2022-03-15 18:57:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8023 states to 8023 states and 35185 transitions. [2022-03-15 18:57:32,086 INFO L78 Accepts]: Start accepts. Automaton has 8023 states and 35185 transitions. Word has length 58 [2022-03-15 18:57:32,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:57:32,087 INFO L470 AbstractCegarLoop]: Abstraction has 8023 states and 35185 transitions. [2022-03-15 18:57:32,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 6.473684210526316) internal successors, (123), 19 states have internal predecessors, (123), 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) [2022-03-15 18:57:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 8023 states and 35185 transitions. [2022-03-15 18:57:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-03-15 18:57:32,102 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:57:32,102 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:57:32,118 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-03-15 18:57:32,303 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:32,303 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err1INUSE_VIOLATION, thread1Err3INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4INUSE_VIOLATION (and 7 more)] === [2022-03-15 18:57:32,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:57:32,304 INFO L85 PathProgramCache]: Analyzing trace with hash -893684374, now seen corresponding path program 3 times [2022-03-15 18:57:32,304 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:57:32,305 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987520463] [2022-03-15 18:57:32,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:57:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:57:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:57:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:57:32,661 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:57:32,661 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987520463] [2022-03-15 18:57:32,661 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987520463] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 18:57:32,661 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482384168] [2022-03-15 18:57:32,661 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 18:57:32,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 18:57:32,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:57:32,663 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 18:57:32,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-15 18:57:32,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-03-15 18:57:32,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 18:57:32,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 74 conjunts are in the unsatisfiable core [2022-03-15 18:57:32,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 18:57:32,930 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-03-15 18:57:32,957 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:57:33,084 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:57:33,128 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:57:33,329 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-03-15 18:57:33,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:33,444 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-03-15 18:57:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 18:57:33,550 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-03-15 18:57:33,595 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-03-15 18:57:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:57:33,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 18:57:33,830 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_729 (Array Int Int))) (<= (+ c_~s_6~0 c_~t_8~0) (+ (select (select (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_729 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 c_~t_8~0 1)))) is different from false [2022-03-15 18:57:33,866 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 c_~t_8~0 1))) (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (<= (+ c_~s_6~0 c_~t_8~0) (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0)))) is different from false [2022-03-15 18:57:33,894 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (<= (+ c_~s_6~0 (select (select |c_#memory_int| c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_7~0)))) (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))) (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ c_~s_6~0 (select (select |c_#memory_int| c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_7~0))) 1)))) is different from false [2022-03-15 18:57:33,911 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t5~0.base| v_ArrVal_727))) (< (+ (select (select (store (store .cse0 |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ (select (select .cse0 c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_7~0))) c_~s_6~0 1)))) (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t5~0.base| v_ArrVal_727))) (<= (+ (select (select .cse1 c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_7~0))) c_~s_6~0) (+ (select (select (store (store .cse1 |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))))) is different from false [2022-03-15 18:57:33,935 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t5~0.base| v_ArrVal_727))) (< (+ (select (select (store (store .cse0 |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ (select (select .cse0 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) 1)))) (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t5~0.base| v_ArrVal_727))) (<= (select (select .cse1 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) (+ (select (select (store (store .cse1 |c_thread4Thread1of1ForFork0_~#t6~0.base| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))))) is different from false [2022-03-15 18:57:33,968 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread4Thread1of1ForFork0_~#t6~0.base_394| Int)) (or (and (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t5~0.base| v_ArrVal_727))) (<= (select (select .cse0 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) (+ (select (select (store (store .cse0 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0)))) (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_thread4Thread1of1ForFork0_~#t5~0.base| v_ArrVal_727))) (< (+ (select (select (store (store .cse1 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ (select (select .cse1 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) 1))))) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t6~0.base_394|)))) is different from false [2022-03-15 18:57:34,137 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread4Thread1of1ForFork0_~#t5~0.base_406| Int)) (or (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t5~0.base_406|)) (forall ((|v_thread4Thread1of1ForFork0_~#t6~0.base_394| Int)) (or (and (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727))) (< (+ (select (select (store (store .cse0 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ (select (select .cse0 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) 1)))) (forall ((v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727))) (<= (select (select .cse1 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) (+ (select (select (store (store .cse1 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))))) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t6~0.base_394|)))))) is different from false [2022-03-15 18:57:34,470 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread4Thread1of1ForFork0_~#t6~0.base_394| Int) (|v_thread4Thread1of1ForFork0_~#t5~0.base_406| Int)) (or (and (forall ((v_ArrVal_726 (Array Int Int)) (v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_726) |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727))) (< (+ (select (select (store (store .cse0 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ (select (select .cse0 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) 1)))) (forall ((v_ArrVal_726 (Array Int Int)) (v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse1 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_726) |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727))) (<= (select (select .cse1 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) (+ (select (select (store (store .cse1 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))))) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t6~0.base_394|)) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t5~0.base_406|)))) is different from false [2022-03-15 18:57:34,781 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread4Thread1of1ForFork0_~#t6~0.base_394| Int) (|v_thread4Thread1of1ForFork0_~#t5~0.base_406| Int)) (or (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t6~0.base_394|)) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t5~0.base_406|)) (and (forall ((v_ArrVal_726 (Array Int Int)) (v_ArrVal_725 (Array Int Int)) (v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store (store (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t2~0.base| v_ArrVal_725) |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_726) |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727))) (< (+ (select (select (store (store .cse0 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0) (+ (select (select .cse0 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) 1)))) (forall ((v_ArrVal_726 (Array Int Int)) (v_ArrVal_725 (Array Int Int)) (v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t2~0.base| v_ArrVal_725) |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_726) |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727))) (<= (select (select .cse1 c_~X_0~0.base) (+ c_~X_0~0.offset 4)) (+ (select (select (store (store .cse1 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) (+ c_~X_0~0.offset 4 (* 4 c_~i_3~0))) c_~s_2~0))))))) is different from false [2022-03-15 18:57:35,017 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread4Thread1of1ForFork0_~#t6~0.base_394| Int) (|v_thread4Thread1of1ForFork0_~#t5~0.base_406| Int)) (or (and (forall ((v_ArrVal_726 (Array Int Int)) (v_ArrVal_725 (Array Int Int)) (v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse0 (store (store (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t2~0.base| v_ArrVal_725) |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_726) |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727)) (.cse1 (+ c_~X_0~0.offset 4))) (<= (select (select .cse0 c_~X_0~0.base) .cse1) (select (select (store (store .cse0 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) .cse1)))) (forall ((v_ArrVal_726 (Array Int Int)) (v_ArrVal_725 (Array Int Int)) (v_ArrVal_728 (Array Int Int)) (v_ArrVal_727 (Array Int Int)) (v_ArrVal_729 (Array Int Int))) (let ((.cse2 (store (store (store |c_#memory_int| |c_thread1Thread1of1ForFork3_~#t2~0.base| v_ArrVal_725) |c_ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_726) |v_thread4Thread1of1ForFork0_~#t5~0.base_406| v_ArrVal_727)) (.cse3 (+ c_~X_0~0.offset 4))) (< (select (select (store (store .cse2 |v_thread4Thread1of1ForFork0_~#t6~0.base_394| v_ArrVal_728) |c_thread1Thread1of1ForFork3_~#t3~0.base| v_ArrVal_729) c_~X_0~0.base) .cse3) (+ (select (select .cse2 c_~X_0~0.base) .cse3) 1))))) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t6~0.base_394|)) (not (< |c_#StackHeapBarrier| |v_thread4Thread1of1ForFork0_~#t5~0.base_406|)))) is different from false [2022-03-15 18:57:47,679 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:47,679 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 141 treesize of output 106 [2022-03-15 18:57:47,906 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:57:47,916 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 184098890 treesize of output 180263168 Received shutdown request... [2022-03-15 19:09:58,654 WARN L244 SmtUtils]: Removed 1 from assertion stack [2022-03-15 19:09:58,656 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 11 remaining) [2022-03-15 19:09:58,674 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-15 19:09:58,698 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 19:09:58,698 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 19:09:58,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-03-15 19:09:58,858 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. [2022-03-15 19:09:58,859 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1INUSE_VIOLATION (9 of 11 remaining) [2022-03-15 19:09:58,859 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3INUSE_VIOLATION (8 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4INUSE_VIOLATION (7 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6INUSE_VIOLATION (6 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2INUSE_VIOLATION (5 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8INUSE_VIOLATION (4 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork3Err0INUSE_VIOLATION (3 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Thread1of1ForFork3Err7INUSE_VIOLATION (2 of 11 remaining) [2022-03-15 19:09:58,860 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Thread1of1ForFork0Err5INUSE_VIOLATION (1 of 11 remaining) [2022-03-15 19:09:58,861 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Thread1of1ForFork0Err9INUSE_VIOLATION (0 of 11 remaining) [2022-03-15 19:09:58,863 INFO L732 BasicCegarLoop]: Path program histogram: [3, 2, 2, 2, 1, 1, 1] [2022-03-15 19:09:58,869 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 19:09:58,869 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 19:09:58,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 07:09:58 BasicIcfg [2022-03-15 19:09:58,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 19:09:58,871 INFO L158 Benchmark]: Toolchain (without parser) took 839932.41ms. Allocated memory was 190.8MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 132.6MB in the beginning and 449.1MB in the end (delta: -316.5MB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2022-03-15 19:09:58,872 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory was 149.1MB in the beginning and 149.0MB in the end (delta: 129.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 19:09:58,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.68ms. Allocated memory was 190.8MB in the beginning and 267.4MB in the end (delta: 76.5MB). Free memory was 132.3MB in the beginning and 236.4MB in the end (delta: -104.1MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. [2022-03-15 19:09:58,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.10ms. Allocated memory is still 267.4MB. Free memory was 235.9MB in the beginning and 233.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 19:09:58,875 INFO L158 Benchmark]: Boogie Preprocessor took 46.68ms. Allocated memory is still 267.4MB. Free memory was 233.3MB in the beginning and 231.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 19:09:58,875 INFO L158 Benchmark]: RCFGBuilder took 810.54ms. Allocated memory is still 267.4MB. Free memory was 231.2MB in the beginning and 186.6MB in the end (delta: 44.6MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2022-03-15 19:09:58,875 INFO L158 Benchmark]: TraceAbstraction took 838665.33ms. Allocated memory was 267.4MB in the beginning and 2.6GB in the end (delta: 2.3GB). Free memory was 186.1MB in the beginning and 449.1MB in the end (delta: -263.0MB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2022-03-15 19:09:58,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory was 149.1MB in the beginning and 149.0MB in the end (delta: 129.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 348.68ms. Allocated memory was 190.8MB in the beginning and 267.4MB in the end (delta: 76.5MB). Free memory was 132.3MB in the beginning and 236.4MB in the end (delta: -104.1MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.10ms. Allocated memory is still 267.4MB. Free memory was 235.9MB in the beginning and 233.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.68ms. Allocated memory is still 267.4MB. Free memory was 233.3MB in the beginning and 231.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 810.54ms. Allocated memory is still 267.4MB. Free memory was 231.2MB in the beginning and 186.6MB in the end (delta: 44.6MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * TraceAbstraction took 838665.33ms. Allocated memory was 267.4MB in the beginning and 2.6GB in the end (delta: 2.3GB). Free memory was 186.1MB in the beginning and 449.1MB in the end (delta: -263.0MB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.3s, 261 PlacesBefore, 92 PlacesAfterwards, 260 TransitionsBefore, 82 TransitionsAfterwards, 7312 CoEnabledTransitionPairs, 8 FixpointIterations, 127 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 18 TrivialYvCompositions, 15 ConcurrentYvCompositions, 9 ChoiceCompositions, 209 TotalNumberOfCompositions, 36170 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 21038, positive: 20424, positive conditional: 0, positive unconditional: 20424, negative: 614, negative conditional: 0, negative unconditional: 614, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 3842, positive: 3768, positive conditional: 0, positive unconditional: 3768, negative: 74, negative conditional: 0, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 21038, positive: 16656, positive conditional: 0, positive unconditional: 16656, negative: 540, negative conditional: 0, negative unconditional: 540, unknown: 3842, unknown conditional: 0, unknown unconditional: 3842] , Statistics on independence cache: Total cache size (in pairs): 718, Positive cache size: 679, Positive conditional cache size: 0, Positive unconditional cache size: 679, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 91]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 168]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 169]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 91]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 59 with TraceHistMax 2,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-5-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 323 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 838.4s, OverallIterations: 12, TraceHistogramMax: 2, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.3s, AutomataDifference: 7.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.7s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2686 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2686 mSDsluCounter, 2389 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5889 mSDsCounter, 208 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8423 IncrementalHoareTripleChecker+Invalid, 8631 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 208 mSolverCounterUnsat, 436 mSDtfsCounter, 8423 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4714 GetRequests, 4451 SyntacticMatches, 40 SemanticMatches, 223 ConstructedPredicates, 8 IntricatePredicates, 0 DeprecatedPredicates, 2735 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13213occurred in iteration=3, InterpolantAutomatonStates: 98, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 37380 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1004 NumberOfCodeBlocks, 1004 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1375 ConstructedInterpolants, 43 QuantifiedInterpolants, 12889 SizeOfPredicates, 100 NumberOfNonLiveVariables, 3180 ConjunctsInSsa, 222 ConjunctsInUnsatCore, 25 InterpolantComputations, 6 PerfectInterpolantSequences, 48/83 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown