./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2150e0b957073117139b89f4d79d7a8523050efb20e53a1bf0b405c120dd6a7 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 02:11:26,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 02:11:26,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 02:11:26,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 02:11:26,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 02:11:26,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 02:11:26,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 02:11:26,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 02:11:26,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 02:11:26,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 02:11:26,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 02:11:26,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 02:11:26,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 02:11:26,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 02:11:26,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 02:11:26,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 02:11:26,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 02:11:26,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 02:11:26,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 02:11:26,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 02:11:26,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 02:11:26,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 02:11:26,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 02:11:26,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 02:11:26,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 02:11:26,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 02:11:26,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 02:11:26,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 02:11:26,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 02:11:26,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 02:11:26,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 02:11:26,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 02:11:26,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 02:11:26,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 02:11:26,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 02:11:26,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 02:11:26,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 02:11:26,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 02:11:26,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 02:11:26,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 02:11:26,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 02:11:26,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-31 02:11:26,981 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 02:11:26,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 02:11:26,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 02:11:26,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 02:11:26,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 02:11:26,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 02:11:26,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 02:11:26,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 02:11:26,984 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 02:11:26,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 02:11:26,985 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 02:11:26,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 02:11:26,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 02:11:26,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 02:11:26,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 02:11:26,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 02:11:26,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 02:11:26,987 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 02:11:26,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 02:11:26,987 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 02:11:26,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 02:11:26,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 02:11:26,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 02:11:26,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 02:11:26,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 02:11:26,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 02:11:26,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 02:11:26,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 02:11:26,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 02:11:26,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 02:11:26,989 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 02:11:26,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 02:11:26,990 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 02:11:26,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 02:11:26,990 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 02:11:26,990 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2150e0b957073117139b89f4d79d7a8523050efb20e53a1bf0b405c120dd6a7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-31 02:11:27,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 02:11:27,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 02:11:27,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 02:11:27,335 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 02:11:27,335 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 02:11:27,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c [2023-08-31 02:11:28,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 02:11:28,840 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 02:11:28,840 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c [2023-08-31 02:11:28,846 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d12319429/55f8207e730149fa9410de767c0eda0b/FLAGa7ec1baba [2023-08-31 02:11:28,860 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d12319429/55f8207e730149fa9410de767c0eda0b [2023-08-31 02:11:28,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 02:11:28,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 02:11:28,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 02:11:28,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 02:11:28,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 02:11:28,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:11:28" (1/1) ... [2023-08-31 02:11:28,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5864c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:28, skipping insertion in model container [2023-08-31 02:11:28,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:11:28" (1/1) ... [2023-08-31 02:11:28,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 02:11:28,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 02:11:29,028 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c[4174,4187] [2023-08-31 02:11:29,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 02:11:29,044 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 02:11:29,067 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c[4174,4187] [2023-08-31 02:11:29,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 02:11:29,078 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 02:11:29,078 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 02:11:29,084 INFO L208 MainTranslator]: Completed translation [2023-08-31 02:11:29,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29 WrapperNode [2023-08-31 02:11:29,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 02:11:29,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 02:11:29,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 02:11:29,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 02:11:29,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,149 INFO L138 Inliner]: procedures = 26, calls = 75, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 326 [2023-08-31 02:11:29,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 02:11:29,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 02:11:29,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 02:11:29,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 02:11:29,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 02:11:29,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 02:11:29,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 02:11:29,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 02:11:29,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (1/1) ... [2023-08-31 02:11:29,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 02:11:29,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:11:29,253 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) [2023-08-31 02:11:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 02:11:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 02:11:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 02:11:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-31 02:11:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-31 02:11:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-31 02:11:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-31 02:11:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-31 02:11:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-31 02:11:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-31 02:11:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-31 02:11:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-31 02:11:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 02:11:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 02:11:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 02:11:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-31 02:11:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 02:11:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 02:11:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 02:11:29,328 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-31 02:11:29,285 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 [2023-08-31 02:11:29,494 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 02:11:29,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 02:11:29,943 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 02:11:30,085 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 02:11:30,086 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-08-31 02:11:30,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:11:30 BoogieIcfgContainer [2023-08-31 02:11:30,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 02:11:30,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 02:11:30,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 02:11:30,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 02:11:30,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 02:11:28" (1/3) ... [2023-08-31 02:11:30,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e64b468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 02:11:30, skipping insertion in model container [2023-08-31 02:11:30,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:11:29" (2/3) ... [2023-08-31 02:11:30,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e64b468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 02:11:30, skipping insertion in model container [2023-08-31 02:11:30,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:11:30" (3/3) ... [2023-08-31 02:11:30,095 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt2.wvr.c [2023-08-31 02:11:30,102 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-31 02:11:30,110 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 02:11:30,110 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-08-31 02:11:30,110 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 02:11:30,201 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-31 02:11:30,232 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 231 places, 237 transitions, 506 flow [2023-08-31 02:11:30,304 INFO L130 PetriNetUnfolder]: 19/233 cut-off events. [2023-08-31 02:11:30,304 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2023-08-31 02:11:30,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 233 events. 19/233 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 114 event pairs, 0 based on Foata normal form. 0/213 useless extension candidates. Maximal degree in co-relation 196. Up to 2 conditions per place. [2023-08-31 02:11:30,311 INFO L82 GeneralOperation]: Start removeDead. Operand has 231 places, 237 transitions, 506 flow [2023-08-31 02:11:30,316 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 215 places, 221 transitions, 466 flow [2023-08-31 02:11:30,318 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 02:11:30,327 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 221 transitions, 466 flow [2023-08-31 02:11:30,329 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 221 transitions, 466 flow [2023-08-31 02:11:30,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 221 transitions, 466 flow [2023-08-31 02:11:30,397 INFO L130 PetriNetUnfolder]: 19/221 cut-off events. [2023-08-31 02:11:30,398 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2023-08-31 02:11:30,398 INFO L83 FinitePrefix]: Finished finitePrefix Result has 238 conditions, 221 events. 19/221 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 113 event pairs, 0 based on Foata normal form. 0/202 useless extension candidates. Maximal degree in co-relation 196. Up to 2 conditions per place. [2023-08-31 02:11:30,400 INFO L119 LiptonReduction]: Number of co-enabled transitions 1824 [2023-08-31 02:11:38,938 INFO L134 LiptonReduction]: Checked pairs total: 3053 [2023-08-31 02:11:38,938 INFO L136 LiptonReduction]: Total number of compositions: 224 [2023-08-31 02:11:38,950 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 02:11:38,955 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e8d4e5e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 02:11:38,955 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2023-08-31 02:11:38,963 INFO L130 PetriNetUnfolder]: 6/34 cut-off events. [2023-08-31 02:11:38,963 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2023-08-31 02:11:38,963 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:11:38,964 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:11:38,964 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:11:38,968 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:11:38,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1951107260, now seen corresponding path program 1 times [2023-08-31 02:11:38,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:11:38,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605241342] [2023-08-31 02:11:38,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:11:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:11:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:11:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:11:39,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:11:39,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605241342] [2023-08-31 02:11:39,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605241342] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 02:11:39,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 02:11:39,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 02:11:39,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499016329] [2023-08-31 02:11:39,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 02:11:39,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 02:11:39,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:11:39,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 02:11:39,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 02:11:39,837 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 461 [2023-08-31 02:11:39,842 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 35 transitions, 94 flow. Second operand has 5 states, 5 states have (on average 209.8) internal successors, (1049), 5 states have internal predecessors, (1049), 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) [2023-08-31 02:11:39,842 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:11:39,842 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 461 [2023-08-31 02:11:39,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:11:40,341 INFO L130 PetriNetUnfolder]: 2301/3039 cut-off events. [2023-08-31 02:11:40,342 INFO L131 PetriNetUnfolder]: For 272/272 co-relation queries the response was YES. [2023-08-31 02:11:40,347 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6283 conditions, 3039 events. 2301/3039 cut-off events. For 272/272 co-relation queries the response was YES. Maximal size of possible extension queue 173. Compared 12571 event pairs, 289 based on Foata normal form. 0/2055 useless extension candidates. Maximal degree in co-relation 4714. Up to 1372 conditions per place. [2023-08-31 02:11:40,358 INFO L137 encePairwiseOnDemand]: 455/461 looper letters, 64 selfloop transitions, 6 changer transitions 9/83 dead transitions. [2023-08-31 02:11:40,358 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 83 transitions, 381 flow [2023-08-31 02:11:40,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 02:11:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 02:11:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1311 transitions. [2023-08-31 02:11:40,375 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47396963123644253 [2023-08-31 02:11:40,375 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1311 transitions. [2023-08-31 02:11:40,375 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1311 transitions. [2023-08-31 02:11:40,378 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:11:40,380 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1311 transitions. [2023-08-31 02:11:40,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 218.5) internal successors, (1311), 6 states have internal predecessors, (1311), 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) [2023-08-31 02:11:40,392 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 461.0) internal successors, (3227), 7 states have internal predecessors, (3227), 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) [2023-08-31 02:11:40,394 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 461.0) internal successors, (3227), 7 states have internal predecessors, (3227), 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) [2023-08-31 02:11:40,395 INFO L175 Difference]: Start difference. First operand has 42 places, 35 transitions, 94 flow. Second operand 6 states and 1311 transitions. [2023-08-31 02:11:40,396 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 83 transitions, 381 flow [2023-08-31 02:11:40,403 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 83 transitions, 343 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-31 02:11:40,405 INFO L231 Difference]: Finished difference. Result has 42 places, 39 transitions, 117 flow [2023-08-31 02:11:40,407 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=78, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=117, PETRI_PLACES=42, PETRI_TRANSITIONS=39} [2023-08-31 02:11:40,410 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 0 predicate places. [2023-08-31 02:11:40,410 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 39 transitions, 117 flow [2023-08-31 02:11:40,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 209.8) internal successors, (1049), 5 states have internal predecessors, (1049), 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) [2023-08-31 02:11:40,411 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:11:40,411 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:11:40,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 02:11:40,411 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:11:40,412 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:11:40,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1771403961, now seen corresponding path program 1 times [2023-08-31 02:11:40,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:11:40,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199230857] [2023-08-31 02:11:40,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:11:40,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:11:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:11:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:11:40,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:11:40,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199230857] [2023-08-31 02:11:40,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199230857] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 02:11:40,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 02:11:40,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 02:11:40,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781204954] [2023-08-31 02:11:40,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 02:11:40,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 02:11:40,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:11:40,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 02:11:40,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 02:11:40,581 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 461 [2023-08-31 02:11:40,582 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 39 transitions, 117 flow. Second operand has 4 states, 4 states have (on average 207.0) internal successors, (828), 4 states have internal predecessors, (828), 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) [2023-08-31 02:11:40,582 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:11:40,582 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 461 [2023-08-31 02:11:40,583 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:11:41,008 INFO L130 PetriNetUnfolder]: 2170/3051 cut-off events. [2023-08-31 02:11:41,008 INFO L131 PetriNetUnfolder]: For 1623/1884 co-relation queries the response was YES. [2023-08-31 02:11:41,015 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6884 conditions, 3051 events. 2170/3051 cut-off events. For 1623/1884 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 14740 event pairs, 1340 based on Foata normal form. 514/2867 useless extension candidates. Maximal degree in co-relation 4328. Up to 2387 conditions per place. [2023-08-31 02:11:41,027 INFO L137 encePairwiseOnDemand]: 455/461 looper letters, 30 selfloop transitions, 2 changer transitions 39/79 dead transitions. [2023-08-31 02:11:41,027 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 79 transitions, 357 flow [2023-08-31 02:11:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 02:11:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 02:11:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1078 transitions. [2023-08-31 02:11:41,030 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46767895878524945 [2023-08-31 02:11:41,030 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1078 transitions. [2023-08-31 02:11:41,030 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1078 transitions. [2023-08-31 02:11:41,031 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:11:41,031 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1078 transitions. [2023-08-31 02:11:41,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 215.6) internal successors, (1078), 5 states have internal predecessors, (1078), 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) [2023-08-31 02:11:41,037 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 461.0) internal successors, (2766), 6 states have internal predecessors, (2766), 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) [2023-08-31 02:11:41,038 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 461.0) internal successors, (2766), 6 states have internal predecessors, (2766), 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) [2023-08-31 02:11:41,038 INFO L175 Difference]: Start difference. First operand has 42 places, 39 transitions, 117 flow. Second operand 5 states and 1078 transitions. [2023-08-31 02:11:41,038 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 79 transitions, 357 flow [2023-08-31 02:11:41,041 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 79 transitions, 350 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 02:11:41,042 INFO L231 Difference]: Finished difference. Result has 47 places, 40 transitions, 138 flow [2023-08-31 02:11:41,042 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=112, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=138, PETRI_PLACES=47, PETRI_TRANSITIONS=40} [2023-08-31 02:11:41,043 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 5 predicate places. [2023-08-31 02:11:41,043 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 40 transitions, 138 flow [2023-08-31 02:11:41,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 207.0) internal successors, (828), 4 states have internal predecessors, (828), 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) [2023-08-31 02:11:41,044 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:11:41,044 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:11:41,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 02:11:41,044 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:11:41,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:11:41,045 INFO L85 PathProgramCache]: Analyzing trace with hash -901328342, now seen corresponding path program 1 times [2023-08-31 02:11:41,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:11:41,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481533092] [2023-08-31 02:11:41,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:11:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:11:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:11:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 02:11:41,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:11:41,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481533092] [2023-08-31 02:11:41,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481533092] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:11:41,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2101236188] [2023-08-31 02:11:41,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:11:41,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:11:41,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:11:41,293 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) [2023-08-31 02:11:41,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-31 02:11:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:11:41,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 13 conjunts are in the unsatisfiable core [2023-08-31 02:11:41,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:11:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 02:11:41,713 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:11:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 02:11:41,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2101236188] provided 1 perfect and 1 imperfect interpolant sequences [2023-08-31 02:11:41,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-08-31 02:11:41,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 6] total 14 [2023-08-31 02:11:41,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501812413] [2023-08-31 02:11:41,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 02:11:41,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 02:11:41,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:11:41,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 02:11:41,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2023-08-31 02:11:41,919 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 461 [2023-08-31 02:11:41,920 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 40 transitions, 138 flow. Second operand has 6 states, 6 states have (on average 200.5) internal successors, (1203), 6 states have internal predecessors, (1203), 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) [2023-08-31 02:11:41,920 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:11:41,921 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 461 [2023-08-31 02:11:41,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:11:42,679 INFO L130 PetriNetUnfolder]: 3646/4816 cut-off events. [2023-08-31 02:11:42,680 INFO L131 PetriNetUnfolder]: For 2376/2376 co-relation queries the response was YES. [2023-08-31 02:11:42,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12336 conditions, 4816 events. 3646/4816 cut-off events. For 2376/2376 co-relation queries the response was YES. Maximal size of possible extension queue 254. Compared 22465 event pairs, 115 based on Foata normal form. 72/3874 useless extension candidates. Maximal degree in co-relation 12320. Up to 1399 conditions per place. [2023-08-31 02:11:42,712 INFO L137 encePairwiseOnDemand]: 453/461 looper letters, 90 selfloop transitions, 15 changer transitions 0/108 dead transitions. [2023-08-31 02:11:42,712 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 108 transitions, 544 flow [2023-08-31 02:11:42,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 02:11:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 02:11:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1472 transitions. [2023-08-31 02:11:42,716 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45615122404710257 [2023-08-31 02:11:42,716 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1472 transitions. [2023-08-31 02:11:42,717 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1472 transitions. [2023-08-31 02:11:42,717 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:11:42,717 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1472 transitions. [2023-08-31 02:11:42,721 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 210.28571428571428) internal successors, (1472), 7 states have internal predecessors, (1472), 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) [2023-08-31 02:11:42,726 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 461.0) internal successors, (3688), 8 states have internal predecessors, (3688), 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) [2023-08-31 02:11:42,728 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 461.0) internal successors, (3688), 8 states have internal predecessors, (3688), 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) [2023-08-31 02:11:42,728 INFO L175 Difference]: Start difference. First operand has 47 places, 40 transitions, 138 flow. Second operand 7 states and 1472 transitions. [2023-08-31 02:11:42,728 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 108 transitions, 544 flow [2023-08-31 02:11:42,734 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 108 transitions, 522 flow, removed 10 selfloop flow, removed 2 redundant places. [2023-08-31 02:11:42,735 INFO L231 Difference]: Finished difference. Result has 53 places, 49 transitions, 232 flow [2023-08-31 02:11:42,736 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=232, PETRI_PLACES=53, PETRI_TRANSITIONS=49} [2023-08-31 02:11:42,736 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 11 predicate places. [2023-08-31 02:11:42,736 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 49 transitions, 232 flow [2023-08-31 02:11:42,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 200.5) internal successors, (1203), 6 states have internal predecessors, (1203), 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) [2023-08-31 02:11:42,738 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:11:42,738 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:11:42,748 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-31 02:11:42,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:11:42,945 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:11:42,945 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:11:42,946 INFO L85 PathProgramCache]: Analyzing trace with hash 639416502, now seen corresponding path program 1 times [2023-08-31 02:11:42,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:11:42,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858449853] [2023-08-31 02:11:42,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:11:42,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:11:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:11:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:11:43,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:11:43,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858449853] [2023-08-31 02:11:43,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858449853] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:11:43,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105474415] [2023-08-31 02:11:43,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:11:43,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:11:43,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:11:43,749 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) [2023-08-31 02:11:43,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-31 02:11:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:11:43,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 51 conjunts are in the unsatisfiable core [2023-08-31 02:11:43,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:11:43,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:11:43,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:11:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:11:43,950 INFO L350 Elim1Store]: Elim1 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 10 treesize of output 8 [2023-08-31 02:11:44,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-08-31 02:11:44,124 INFO L350 Elim1Store]: Elim1 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 [2023-08-31 02:11:44,198 INFO L350 Elim1Store]: Elim1 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 [2023-08-31 02:11:44,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2023-08-31 02:11:44,346 INFO L350 Elim1Store]: Elim1 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 [2023-08-31 02:11:44,581 INFO L350 Elim1Store]: Elim1 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 23 treesize of output 7 [2023-08-31 02:11:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:11:44,686 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:11:45,570 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-31 02:11:45,570 INFO L350 Elim1Store]: Elim1 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 73 treesize of output 61 [2023-08-31 02:11:45,579 INFO L350 Elim1Store]: Elim1 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 5131 treesize of output 5003 [2023-08-31 02:11:45,700 INFO L350 Elim1Store]: Elim1 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 299 treesize of output 275 [2023-08-31 02:11:45,717 INFO L350 Elim1Store]: Elim1 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 275 treesize of output 263 [2023-08-31 02:11:45,734 INFO L350 Elim1Store]: Elim1 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 263 treesize of output 215 [2023-08-31 02:11:45,751 INFO L350 Elim1Store]: Elim1 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 309 treesize of output 213 [2023-08-31 02:11:46,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:11:46,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105474415] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 02:11:46,388 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 02:11:46,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 12, 12] total 28 [2023-08-31 02:11:46,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084270241] [2023-08-31 02:11:46,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 02:11:46,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-08-31 02:11:46,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:11:46,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-08-31 02:11:46,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=699, Unknown=10, NotChecked=0, Total=870 [2023-08-31 02:11:48,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-31 02:11:49,647 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 461 [2023-08-31 02:11:49,652 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 49 transitions, 232 flow. Second operand has 30 states, 30 states have (on average 140.36666666666667) internal successors, (4211), 30 states have internal predecessors, (4211), 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) [2023-08-31 02:11:49,652 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:11:49,652 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 461 [2023-08-31 02:11:49,652 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:11:52,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-31 02:11:57,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-31 02:11:59,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-31 02:12:04,765 INFO L130 PetriNetUnfolder]: 14801/19586 cut-off events. [2023-08-31 02:12:04,765 INFO L131 PetriNetUnfolder]: For 20987/20987 co-relation queries the response was YES. [2023-08-31 02:12:04,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54497 conditions, 19586 events. 14801/19586 cut-off events. For 20987/20987 co-relation queries the response was YES. Maximal size of possible extension queue 884. Compared 104143 event pairs, 1361 based on Foata normal form. 165/15106 useless extension candidates. Maximal degree in co-relation 27193. Up to 5780 conditions per place. [2023-08-31 02:12:04,894 INFO L137 encePairwiseOnDemand]: 446/461 looper letters, 293 selfloop transitions, 114 changer transitions 35/445 dead transitions. [2023-08-31 02:12:04,894 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 445 transitions, 2658 flow [2023-08-31 02:12:04,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-08-31 02:12:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2023-08-31 02:12:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 4954 transitions. [2023-08-31 02:12:04,912 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32564254256228226 [2023-08-31 02:12:04,913 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 4954 transitions. [2023-08-31 02:12:04,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 4954 transitions. [2023-08-31 02:12:04,919 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:12:04,920 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 4954 transitions. [2023-08-31 02:12:04,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 150.12121212121212) internal successors, (4954), 33 states have internal predecessors, (4954), 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) [2023-08-31 02:12:04,949 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 461.0) internal successors, (15674), 34 states have internal predecessors, (15674), 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) [2023-08-31 02:12:04,952 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 461.0) internal successors, (15674), 34 states have internal predecessors, (15674), 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) [2023-08-31 02:12:04,952 INFO L175 Difference]: Start difference. First operand has 53 places, 49 transitions, 232 flow. Second operand 33 states and 4954 transitions. [2023-08-31 02:12:04,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 445 transitions, 2658 flow [2023-08-31 02:12:05,049 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 445 transitions, 2563 flow, removed 45 selfloop flow, removed 2 redundant places. [2023-08-31 02:12:05,056 INFO L231 Difference]: Finished difference. Result has 102 places, 164 transitions, 1298 flow [2023-08-31 02:12:05,056 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=1298, PETRI_PLACES=102, PETRI_TRANSITIONS=164} [2023-08-31 02:12:05,058 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 60 predicate places. [2023-08-31 02:12:05,058 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 164 transitions, 1298 flow [2023-08-31 02:12:05,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 140.36666666666667) internal successors, (4211), 30 states have internal predecessors, (4211), 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) [2023-08-31 02:12:05,061 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:12:05,061 INFO L208 CegarLoopForPetriNet]: 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] [2023-08-31 02:12:05,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-31 02:12:05,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-08-31 02:12:05,268 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:12:05,269 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:12:05,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1090131735, now seen corresponding path program 2 times [2023-08-31 02:12:05,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:12:05,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177515994] [2023-08-31 02:12:05,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:12:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:12:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:12:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:12:07,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:12:07,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177515994] [2023-08-31 02:12:07,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177515994] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:12:07,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786458813] [2023-08-31 02:12:07,035 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-31 02:12:07,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:12:07,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:12:07,037 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) [2023-08-31 02:12:07,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-31 02:12:07,188 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-31 02:12:07,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 02:12:07,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 34 conjunts are in the unsatisfiable core [2023-08-31 02:12:07,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:12:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:12:07,453 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 20 [2023-08-31 02:12:07,505 INFO L350 Elim1Store]: Elim1 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 23 treesize of output 7 [2023-08-31 02:12:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 02:12:07,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:12:07,657 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-31 02:12:07,658 INFO L350 Elim1Store]: Elim1 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 45 treesize of output 37 [2023-08-31 02:12:07,678 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 5 [2023-08-31 02:12:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-31 02:12:07,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [786458813] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 02:12:07,823 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 02:12:07,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 6] total 20 [2023-08-31 02:12:07,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564676488] [2023-08-31 02:12:07,823 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 02:12:07,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-08-31 02:12:07,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:12:07,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-08-31 02:12:07,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=393, Unknown=4, NotChecked=0, Total=462 [2023-08-31 02:12:09,577 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 461 [2023-08-31 02:12:09,580 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 164 transitions, 1298 flow. Second operand has 22 states, 22 states have (on average 150.54545454545453) internal successors, (3312), 22 states have internal predecessors, (3312), 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) [2023-08-31 02:12:09,580 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:12:09,580 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 461 [2023-08-31 02:12:09,580 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:12:13,264 INFO L130 PetriNetUnfolder]: 20714/27513 cut-off events. [2023-08-31 02:12:13,264 INFO L131 PetriNetUnfolder]: For 69508/69550 co-relation queries the response was YES. [2023-08-31 02:12:13,358 INFO L83 FinitePrefix]: Finished finitePrefix Result has 94097 conditions, 27513 events. 20714/27513 cut-off events. For 69508/69550 co-relation queries the response was YES. Maximal size of possible extension queue 1301. Compared 155182 event pairs, 3005 based on Foata normal form. 284/23933 useless extension candidates. Maximal degree in co-relation 89267. Up to 13004 conditions per place. [2023-08-31 02:12:13,487 INFO L137 encePairwiseOnDemand]: 451/461 looper letters, 209 selfloop transitions, 103 changer transitions 11/328 dead transitions. [2023-08-31 02:12:13,488 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 328 transitions, 2944 flow [2023-08-31 02:12:13,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-08-31 02:12:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2023-08-31 02:12:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2073 transitions. [2023-08-31 02:12:13,494 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.34590355414650426 [2023-08-31 02:12:13,495 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2073 transitions. [2023-08-31 02:12:13,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2073 transitions. [2023-08-31 02:12:13,497 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:12:13,498 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2073 transitions. [2023-08-31 02:12:13,502 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 159.46153846153845) internal successors, (2073), 13 states have internal predecessors, (2073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-31 02:12:13,509 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 461.0) internal successors, (6454), 14 states have internal predecessors, (6454), 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) [2023-08-31 02:12:13,510 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 461.0) internal successors, (6454), 14 states have internal predecessors, (6454), 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) [2023-08-31 02:12:13,511 INFO L175 Difference]: Start difference. First operand has 102 places, 164 transitions, 1298 flow. Second operand 13 states and 2073 transitions. [2023-08-31 02:12:13,511 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 328 transitions, 2944 flow [2023-08-31 02:12:14,007 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 328 transitions, 2854 flow, removed 44 selfloop flow, removed 1 redundant places. [2023-08-31 02:12:14,011 INFO L231 Difference]: Finished difference. Result has 118 places, 215 transitions, 2004 flow [2023-08-31 02:12:14,011 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=1166, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=156, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=2004, PETRI_PLACES=118, PETRI_TRANSITIONS=215} [2023-08-31 02:12:14,012 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 76 predicate places. [2023-08-31 02:12:14,012 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 215 transitions, 2004 flow [2023-08-31 02:12:14,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 150.54545454545453) internal successors, (3312), 22 states have internal predecessors, (3312), 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) [2023-08-31 02:12:14,014 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:12:14,014 INFO L208 CegarLoopForPetriNet]: 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] [2023-08-31 02:12:14,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-31 02:12:14,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:12:14,221 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:12:14,222 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:12:14,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1070507405, now seen corresponding path program 3 times [2023-08-31 02:12:14,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:12:14,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67145621] [2023-08-31 02:12:14,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:12:14,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:12:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:12:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:12:15,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:12:15,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67145621] [2023-08-31 02:12:15,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67145621] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:12:15,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1264201149] [2023-08-31 02:12:15,474 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-08-31 02:12:15,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:12:15,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:12:15,475 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) [2023-08-31 02:12:15,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-31 02:12:15,632 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-08-31 02:12:15,632 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 02:12:15,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 31 conjunts are in the unsatisfiable core [2023-08-31 02:12:15,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:12:15,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:12:15,896 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 20 [2023-08-31 02:12:15,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:12:15,944 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 20 [2023-08-31 02:12:16,009 INFO L350 Elim1Store]: Elim1 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 23 treesize of output 7 [2023-08-31 02:12:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 02:12:16,018 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:12:20,226 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-31 02:12:20,227 INFO L350 Elim1Store]: Elim1 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 87 treesize of output 79 [2023-08-31 02:12:20,232 INFO L350 Elim1Store]: Elim1 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 68 treesize of output 56 [2023-08-31 02:12:20,237 INFO L350 Elim1Store]: Elim1 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 30 treesize of output 24 [2023-08-31 02:12:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-31 02:12:20,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1264201149] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 02:12:20,433 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 02:12:20,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 7] total 21 [2023-08-31 02:12:20,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904234726] [2023-08-31 02:12:20,433 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 02:12:20,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-08-31 02:12:20,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:12:20,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-08-31 02:12:20,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=428, Unknown=8, NotChecked=0, Total=506 [2023-08-31 02:12:22,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-31 02:12:22,917 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 151 out of 461 [2023-08-31 02:12:22,920 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 215 transitions, 2004 flow. Second operand has 23 states, 23 states have (on average 154.2173913043478) internal successors, (3547), 23 states have internal predecessors, (3547), 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) [2023-08-31 02:12:22,920 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:12:22,920 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 461 [2023-08-31 02:12:22,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:12:27,314 INFO L130 PetriNetUnfolder]: 24818/32962 cut-off events. [2023-08-31 02:12:27,314 INFO L131 PetriNetUnfolder]: For 116431/116473 co-relation queries the response was YES. [2023-08-31 02:12:27,474 INFO L83 FinitePrefix]: Finished finitePrefix Result has 122594 conditions, 32962 events. 24818/32962 cut-off events. For 116431/116473 co-relation queries the response was YES. Maximal size of possible extension queue 1615. Compared 191342 event pairs, 4529 based on Foata normal form. 3/28358 useless extension candidates. Maximal degree in co-relation 118292. Up to 13155 conditions per place. [2023-08-31 02:12:27,623 INFO L137 encePairwiseOnDemand]: 452/461 looper letters, 215 selfloop transitions, 121 changer transitions 11/352 dead transitions. [2023-08-31 02:12:27,624 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 352 transitions, 3545 flow [2023-08-31 02:12:27,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-08-31 02:12:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2023-08-31 02:12:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2110 transitions. [2023-08-31 02:12:27,630 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.35207742366093775 [2023-08-31 02:12:27,630 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2110 transitions. [2023-08-31 02:12:27,630 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2110 transitions. [2023-08-31 02:12:27,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:12:27,631 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2110 transitions. [2023-08-31 02:12:27,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 162.30769230769232) internal successors, (2110), 13 states have internal predecessors, (2110), 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) [2023-08-31 02:12:27,649 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 461.0) internal successors, (6454), 14 states have internal predecessors, (6454), 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) [2023-08-31 02:12:27,651 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 461.0) internal successors, (6454), 14 states have internal predecessors, (6454), 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) [2023-08-31 02:12:27,651 INFO L175 Difference]: Start difference. First operand has 118 places, 215 transitions, 2004 flow. Second operand 13 states and 2110 transitions. [2023-08-31 02:12:27,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 352 transitions, 3545 flow [2023-08-31 02:12:28,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 352 transitions, 3499 flow, removed 19 selfloop flow, removed 3 redundant places. [2023-08-31 02:12:28,772 INFO L231 Difference]: Finished difference. Result has 128 places, 239 transitions, 2496 flow [2023-08-31 02:12:28,772 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=1962, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=97, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=2496, PETRI_PLACES=128, PETRI_TRANSITIONS=239} [2023-08-31 02:12:28,773 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 86 predicate places. [2023-08-31 02:12:28,773 INFO L495 AbstractCegarLoop]: Abstraction has has 128 places, 239 transitions, 2496 flow [2023-08-31 02:12:28,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 154.2173913043478) internal successors, (3547), 23 states have internal predecessors, (3547), 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) [2023-08-31 02:12:28,775 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:12:28,775 INFO L208 CegarLoopForPetriNet]: 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] [2023-08-31 02:12:28,780 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-08-31 02:12:28,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:12:28,976 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:12:28,977 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:12:28,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1421357483, now seen corresponding path program 4 times [2023-08-31 02:12:28,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:12:28,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52233040] [2023-08-31 02:12:28,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:12:28,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:12:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:12:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:12:30,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:12:30,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52233040] [2023-08-31 02:12:30,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52233040] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:12:30,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364704896] [2023-08-31 02:12:30,530 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-08-31 02:12:30,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:12:30,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:12:30,531 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) [2023-08-31 02:12:30,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-08-31 02:12:30,679 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-08-31 02:12:30,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 02:12:30,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 54 conjunts are in the unsatisfiable core [2023-08-31 02:12:30,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:12:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:12:30,708 INFO L350 Elim1Store]: Elim1 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 84 treesize of output 76 [2023-08-31 02:12:31,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 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 [2023-08-31 02:12:31,303 INFO L350 Elim1Store]: Elim1 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 [2023-08-31 02:12:31,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-31 02:12:31,395 INFO L350 Elim1Store]: Elim1 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 [2023-08-31 02:12:31,542 INFO L350 Elim1Store]: Elim1 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 23 treesize of output 7 [2023-08-31 02:12:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:12:31,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:12:32,281 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-08-31 02:12:32,281 INFO L350 Elim1Store]: Elim1 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 171 treesize of output 159 [2023-08-31 02:12:32,291 INFO L350 Elim1Store]: Elim1 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 152 treesize of output 140 [2023-08-31 02:12:32,305 INFO L350 Elim1Store]: Elim1 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 116 [2023-08-31 02:12:32,314 INFO L350 Elim1Store]: Elim1 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 60 treesize of output 54 [2023-08-31 02:12:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 02:12:32,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364704896] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 02:12:32,722 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 02:12:32,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13, 13] total 34 [2023-08-31 02:12:32,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448402960] [2023-08-31 02:12:32,722 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 02:12:32,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-08-31 02:12:32,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:12:32,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-08-31 02:12:32,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1073, Unknown=7, NotChecked=0, Total=1260 [2023-08-31 02:12:33,667 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 141 out of 461 [2023-08-31 02:12:33,670 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 239 transitions, 2496 flow. Second operand has 36 states, 36 states have (on average 143.05555555555554) internal successors, (5150), 36 states have internal predecessors, (5150), 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) [2023-08-31 02:12:33,670 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:12:33,671 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 141 of 461 [2023-08-31 02:12:33,671 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:12:55,617 INFO L130 PetriNetUnfolder]: 69984/92768 cut-off events. [2023-08-31 02:12:55,618 INFO L131 PetriNetUnfolder]: For 350207/350337 co-relation queries the response was YES. [2023-08-31 02:12:56,186 INFO L83 FinitePrefix]: Finished finitePrefix Result has 361558 conditions, 92768 events. 69984/92768 cut-off events. For 350207/350337 co-relation queries the response was YES. Maximal size of possible extension queue 4574. Compared 609279 event pairs, 4695 based on Foata normal form. 424/80200 useless extension candidates. Maximal degree in co-relation 357021. Up to 16409 conditions per place. [2023-08-31 02:12:56,564 INFO L137 encePairwiseOnDemand]: 447/461 looper letters, 652 selfloop transitions, 554 changer transitions 36/1245 dead transitions. [2023-08-31 02:12:56,565 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 1245 transitions, 11996 flow [2023-08-31 02:12:56,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-08-31 02:12:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2023-08-31 02:12:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 8368 transitions. [2023-08-31 02:12:56,582 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3361452558849522 [2023-08-31 02:12:56,582 INFO L72 ComplementDD]: Start complementDD. Operand 54 states and 8368 transitions. [2023-08-31 02:12:56,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 54 states and 8368 transitions. [2023-08-31 02:12:56,587 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:12:56,588 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 54 states and 8368 transitions. [2023-08-31 02:12:56,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 55 states, 54 states have (on average 154.96296296296296) internal successors, (8368), 54 states have internal predecessors, (8368), 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) [2023-08-31 02:12:56,629 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 55 states, 55 states have (on average 461.0) internal successors, (25355), 55 states have internal predecessors, (25355), 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) [2023-08-31 02:12:56,633 INFO L81 ComplementDD]: Finished complementDD. Result has 55 states, 55 states have (on average 461.0) internal successors, (25355), 55 states have internal predecessors, (25355), 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) [2023-08-31 02:12:56,633 INFO L175 Difference]: Start difference. First operand has 128 places, 239 transitions, 2496 flow. Second operand 54 states and 8368 transitions. [2023-08-31 02:12:56,633 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 1245 transitions, 11996 flow [2023-08-31 02:13:01,751 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 1245 transitions, 11701 flow, removed 6 selfloop flow, removed 8 redundant places. [2023-08-31 02:13:01,764 INFO L231 Difference]: Finished difference. Result has 198 places, 675 transitions, 9133 flow [2023-08-31 02:13:01,765 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=2391, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=166, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=54, PETRI_FLOW=9133, PETRI_PLACES=198, PETRI_TRANSITIONS=675} [2023-08-31 02:13:01,765 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 156 predicate places. [2023-08-31 02:13:01,766 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 675 transitions, 9133 flow [2023-08-31 02:13:01,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 143.05555555555554) internal successors, (5150), 36 states have internal predecessors, (5150), 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) [2023-08-31 02:13:01,767 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:13:01,767 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:13:01,777 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-08-31 02:13:01,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:13:01,973 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:13:01,974 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:13:01,974 INFO L85 PathProgramCache]: Analyzing trace with hash -189805985, now seen corresponding path program 1 times [2023-08-31 02:13:01,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:13:01,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476232809] [2023-08-31 02:13:01,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:13:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:13:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:13:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-31 02:13:02,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:13:02,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476232809] [2023-08-31 02:13:02,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476232809] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 02:13:02,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 02:13:02,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 02:13:02,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515283956] [2023-08-31 02:13:02,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 02:13:02,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 02:13:02,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:13:02,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 02:13:02,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 02:13:02,166 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 461 [2023-08-31 02:13:02,167 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 675 transitions, 9133 flow. Second operand has 4 states, 4 states have (on average 207.75) internal successors, (831), 4 states have internal predecessors, (831), 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) [2023-08-31 02:13:02,167 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:13:02,167 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 461 [2023-08-31 02:13:02,167 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:13:18,937 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][286], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 1177#true, 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), 40#L145-2true, 112#L110true, Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= 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|ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))))), Black: 584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 622#(or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)), Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset 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(store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)), Black: 653#(or (< |ULTIMATE.start_create_fresh_int_array_~i~1#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (forall ((~q1_back~0 Int) (v_ArrVal_195 (Array Int Int)) (v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (<= ~n1~0 ~q1_back~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_195) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_back~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) 1) (< ~q1_back~0 0) (< 0 (+ (select (select (store 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|ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~n1~0 2) (<= 1 ~C~0)), Black: 1186#(or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0)), Black: 1426#(and (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 1454#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (or (= 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|ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1349#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))), Black: 1472#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0))), 448#true, Black: 1468#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= 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|ULTIMATE.start_main_~#t4~0#1.base|) (= ~q1_back~0 (+ ~q1_front~0 1)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~n1~0 2)), Black: 1470#(and (<= 1 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1188#(<= 1 ~total~0), Black: 1448#(and (or (<= 1 ~total~0) (and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), Black: 247#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0))]) [2023-08-31 02:13:18,939 INFO L383 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-31 02:13:18,939 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:13:18,939 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-31 02:13:18,939 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:13:19,010 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][286], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 1177#true, 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 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|ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), 111#L146-1true, Black: 675#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 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Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 697#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 683#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 455#(<= 1 ~total~0), Black: 679#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), 1511#true, Black: 599#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), Black: 681#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 689#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 693#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1422#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)), Black: 653#(or (< |ULTIMATE.start_create_fresh_int_array_~i~1#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (forall ((~q1_back~0 Int) (v_ArrVal_195 (Array Int Int)) (v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (<= ~n1~0 ~q1_back~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_195) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_back~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) 1) (< ~q1_back~0 0) (< 0 (+ (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_195) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_back~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) ~total~0))))), Black: 1482#(and (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1478#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1446#(and (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1428#(and (= ~total~0 0) (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4))) (< ~q1_front~0 ~n1~0) (<= 1 ~N~0) (= ~q1~0.offset 0) 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4)))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1468#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), 448#true, Black: 1460#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), 720#true, Black: 1321#(or 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~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), Black: 247#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0))]) [2023-08-31 02:13:19,012 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-31 02:13:19,012 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:13:19,012 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:13:19,012 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:13:19,105 INFO L130 PetriNetUnfolder]: 65245/92334 cut-off events. [2023-08-31 02:13:19,105 INFO L131 PetriNetUnfolder]: For 798700/805682 co-relation queries the response was YES. [2023-08-31 02:13:20,203 INFO L83 FinitePrefix]: Finished finitePrefix Result has 416634 conditions, 92334 events. 65245/92334 cut-off events. For 798700/805682 co-relation queries the response was YES. Maximal size of possible extension queue 4989. Compared 705469 event pairs, 35320 based on Foata normal form. 6000/87841 useless extension candidates. Maximal degree in co-relation 415334. Up to 60276 conditions per place. [2023-08-31 02:13:20,737 INFO L137 encePairwiseOnDemand]: 456/461 looper letters, 664 selfloop transitions, 14 changer transitions 84/829 dead transitions. [2023-08-31 02:13:20,737 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 829 transitions, 13135 flow [2023-08-31 02:13:20,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 02:13:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 02:13:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 859 transitions. [2023-08-31 02:13:20,739 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4658351409978308 [2023-08-31 02:13:20,739 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 859 transitions. [2023-08-31 02:13:20,740 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 859 transitions. [2023-08-31 02:13:20,740 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:13:20,740 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 859 transitions. [2023-08-31 02:13:20,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 214.75) internal successors, (859), 4 states have internal predecessors, (859), 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) [2023-08-31 02:13:20,743 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 461.0) internal successors, (2305), 5 states have internal predecessors, (2305), 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) [2023-08-31 02:13:20,743 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 461.0) internal successors, (2305), 5 states have internal predecessors, (2305), 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) [2023-08-31 02:13:20,744 INFO L175 Difference]: Start difference. First operand has 198 places, 675 transitions, 9133 flow. Second operand 4 states and 859 transitions. [2023-08-31 02:13:20,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 829 transitions, 13135 flow [2023-08-31 02:13:45,241 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 829 transitions, 11742 flow, removed 659 selfloop flow, removed 10 redundant places. [2023-08-31 02:13:45,250 INFO L231 Difference]: Finished difference. Result has 193 places, 608 transitions, 7766 flow [2023-08-31 02:13:45,250 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=7595, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=624, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=610, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=7766, PETRI_PLACES=193, PETRI_TRANSITIONS=608} [2023-08-31 02:13:45,251 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 151 predicate places. [2023-08-31 02:13:45,251 INFO L495 AbstractCegarLoop]: Abstraction has has 193 places, 608 transitions, 7766 flow [2023-08-31 02:13:45,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 207.75) internal successors, (831), 4 states have internal predecessors, (831), 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) [2023-08-31 02:13:45,251 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:13:45,252 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:13:45,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-31 02:13:45,252 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:13:45,252 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:13:45,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1687841653, now seen corresponding path program 1 times [2023-08-31 02:13:45,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:13:45,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187157761] [2023-08-31 02:13:45,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:13:45,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:13:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:13:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-31 02:13:45,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:13:45,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187157761] [2023-08-31 02:13:45,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187157761] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:13:45,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [826788110] [2023-08-31 02:13:45,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:13:45,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:13:45,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:13:45,428 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) [2023-08-31 02:13:45,433 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-08-31 02:13:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:13:45,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-31 02:13:45,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:13:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-08-31 02:13:45,612 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 02:13:45,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [826788110] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 02:13:45,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-08-31 02:13:45,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-08-31 02:13:45,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912776270] [2023-08-31 02:13:45,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 02:13:45,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 02:13:45,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:13:45,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 02:13:45,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-08-31 02:13:45,622 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 207 out of 461 [2023-08-31 02:13:45,623 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 193 places, 608 transitions, 7766 flow. Second operand has 3 states, 3 states have (on average 216.33333333333334) internal successors, (649), 3 states have internal predecessors, (649), 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) [2023-08-31 02:13:45,623 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:13:45,623 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 207 of 461 [2023-08-31 02:13:45,623 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:13:57,821 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 1177#true, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), 112#L110true, Black: 771#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 943#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), 169#L143-4true, Black: 440#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 673#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 675#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))))), Black: 584#(or (<= 1 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|thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), 191#L77true, Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:13:57,822 INFO L383 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2023-08-31 02:13:57,822 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 02:13:57,822 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 02:13:57,822 INFO L386 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-08-31 02:13:58,956 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 1177#true, 43#thread2EXITtrue, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), 112#L110true, Black: 771#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 943#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), 169#L143-4true, Black: 440#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 673#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 675#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))))), Black: 584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 33#thread1EXITtrue, Black: 622#(or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)), Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 697#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 683#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 455#(<= 1 ~total~0), Black: 679#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), 1511#true, Black: 599#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), Black: 681#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 689#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 693#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1422#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)), Black: 1482#(and (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ 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(select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0))), 448#true, Black: 1468#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), 720#true, Black: 1460#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< 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|thread3Thread1of1ForFork0_~cond~2#1| 256) 0))) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:13:58,957 INFO L383 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2023-08-31 02:13:58,957 INFO L386 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-31 02:13:58,957 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 02:13:58,957 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 02:13:58,960 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 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|ULTIMATE.start_main_~#t4~0#1.base|) (= ~q1_back~0 ~q1_front~0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1349#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))), Black: 1472#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1468#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), 448#true, 720#true, Black: 1460#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1321#(or (<= 1 ~total~0) (< 0 (mod 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|ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 1476#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1442#(and (<= 1 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4))) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (< 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(store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), 191#L77true, Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:13:58,960 INFO L383 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2023-08-31 02:13:58,960 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 02:13:58,960 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 02:13:58,960 INFO L386 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-31 02:13:59,997 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod 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~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:13:59,997 INFO L383 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2023-08-31 02:13:59,997 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-31 02:13:59,997 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 02:13:59,997 INFO L386 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-08-31 02:13:59,998 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 1177#true, 57#L144-2true, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), 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|ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:13:59,999 INFO L383 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2023-08-31 02:13:59,999 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-31 02:13:59,999 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 02:13:59,999 INFO L386 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-08-31 02:14:00,733 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 1177#true, 43#thread2EXITtrue, 57#L144-2true, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select 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|ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 529#(and (<= 1 ~total~0) (or (= 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|ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* 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|ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:00,733 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-31 02:14:00,733 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:14:00,733 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 02:14:00,733 INFO L386 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-31 02:14:00,734 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [56#L145-1true, 118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 1177#true, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), 112#L110true, Black: 771#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 943#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), Black: 440#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 673#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 675#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))))), Black: 584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 622#(or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)), Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 697#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 683#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 455#(<= 1 ~total~0), Black: 679#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select 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(< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 689#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 693#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1422#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)), Black: 1482#(and (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) 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|thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), 191#L77true, Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:00,734 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-31 02:14:00,735 INFO L386 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-31 02:14:00,735 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 02:14:00,735 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:14:00,834 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][505], [118#L95true, Black: 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|ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 1476#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1442#(and (<= 1 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4))) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (< 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(store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:00,835 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-31 02:14:00,835 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:00,835 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:14:00,835 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,070 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [56#L145-1true, 118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod 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|ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) 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~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,071 INFO L383 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,071 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,071 INFO L386 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-08-31 02:14:01,071 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-31 02:14:01,145 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][505], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 1177#true, 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), 112#L110true, Black: 771#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 943#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), Black: 440#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 673#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= 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|ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store 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|ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))))), Black: 584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 622#(or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)), Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 697#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= 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|ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,145 INFO L383 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-31 02:14:01,145 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,145 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,145 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 1177#true, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), 40#L145-2true, 112#L110true, Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), Black: 771#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 943#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), Black: 440#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 673#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 675#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))))), Black: 584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 622#(or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)), Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 697#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select 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~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), 1511#true, Black: 599#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), Black: 681#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select 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|ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 693#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1422#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)), Black: 1482#(and (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1478#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod 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|ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1188#(<= 1 ~total~0), Black: 1448#(and (or (<= 1 ~total~0) (and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,507 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-31 02:14:01,507 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,508 INFO L386 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-31 02:14:01,508 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:14:01,572 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, 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(select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1468#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), 448#true, Black: 1460#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 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4))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1442#(and (<= 1 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4))) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (< ~q1_front~0 ~n1~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= ~q1_back~0 (+ ~q1_front~0 1)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~n1~0 2)), Black: 1470#(and (<= 1 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1188#(<= 1 ~total~0), Black: 1448#(and (or (<= 1 ~total~0) (and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,572 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-31 02:14:01,572 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,572 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-31 02:14:01,572 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,675 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 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(store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1338#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,675 INFO L383 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-31 02:14:01,676 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,676 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-31 02:14:01,676 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-31 02:14:01,709 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([929] L113-->L110: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_63) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (not (= (ite (and (<= 0 v_~q2_front~0_63) (< v_~q2_front~0_63 v_~q2_back~0_69) (< v_~q2_front~0_63 v_~n2~0_24)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= v_~q2_front~0_62 (+ v_~q2_front~0_63 1)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= (select (select |v_#memory_int_101| v_~q2~0.base_35) (+ v_~q2~0.offset_35 (* 4 v_~q2_front~0_63))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|))) InVars {~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, #memory_int=|v_#memory_int_101|, ~q2_front~0=v_~q2_front~0_63, ~q2~0.base=v_~q2~0.base_35, ~q2_back~0=v_~q2_back~0_69, ~total~0=v_~total~0_64, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_24, ~q2~0.offset=v_~q2~0.offset_35, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_62, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_63, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_101|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_35, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_69} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][400], [118#L95true, Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 1177#true, 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= 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cut-off event [2023-08-31 02:14:01,710 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,790 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([990] L95-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.offset_9| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_9| 0) (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_15| 256) 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_9|, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_9|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][550], [Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ 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|ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), 61#thread4EXITtrue, Black: 1454#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1432#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= 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|ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1468#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), 720#true, Black: 1460#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) 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0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_410 (Array Int Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,790 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-31 02:14:01,790 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-31 02:14:01,790 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-31 02:14:01,790 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-31 02:14:01,791 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([910] L95-->L92: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= v_~total~0_60 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (= (+ v_~q1_front~0_51 1) v_~q1_front~0_50) (= (select (select |v_#memory_int_93| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_51))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (<= 0 (+ |v_thread3Thread1of1ForFork0_plus_#res#1_5| 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_59) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (<= |v_thread3Thread1of1ForFork0_plus_#res#1_5| 2147483647) (not (= (ite (and (< v_~q1_front~0_51 v_~q1_back~0_61) (< v_~q1_front~0_51 v_~n1~0_22) (<= 0 v_~q1_front~0_51)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_51, ~q1_back~0=v_~q1_back~0_61, ~n1~0=v_~n1~0_22, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_93|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_60} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_50, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_22, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_59, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_61, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_93|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][501], [584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 1321#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 16#L92true, Black: 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ancestors and is cut-off event [2023-08-31 02:14:01,850 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([990] L95-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.offset_9| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_9| 0) (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_15| 256) 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_9|, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_9|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, thread3Thread1of1ForFork0_#res#1.base][550], [Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) 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Int)) (v_ArrVal_412 (Array Int Int)) (v_ArrVal_411 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_410) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_411) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (<= (+ ~q1_front~0 1) ~q1_back~0))), Black: 1466#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_412 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_412) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1516#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 1513#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n2~0)), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,850 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-31 02:14:01,850 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,850 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-31 02:14:01,850 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-31 02:14:01,850 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([910] L95-->L92: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= v_~total~0_60 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (= (+ v_~q1_front~0_51 1) v_~q1_front~0_50) (= (select (select |v_#memory_int_93| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_51))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (<= 0 (+ |v_thread3Thread1of1ForFork0_plus_#res#1_5| 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_59) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (<= |v_thread3Thread1of1ForFork0_plus_#res#1_5| 2147483647) (not (= (ite (and (< v_~q1_front~0_51 v_~q1_back~0_61) (< v_~q1_front~0_51 v_~n1~0_22) (<= 0 v_~q1_front~0_51)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_51, ~q1_back~0=v_~q1_back~0_61, ~n1~0=v_~n1~0_22, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_93|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_60} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_50, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_22, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_59, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_61, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_93|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][501], [584#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 1174#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), 1321#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 16#L92true, Black: 749#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 941#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~total~0 0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), Black: 771#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 943#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), Black: 673#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 424#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 442#(and (< ~q1_front~0 ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 691#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= (+ ~q1_front~0 ~n1~0) (+ ~q1_back~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 529#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0))), Black: 438#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 687#(and (<= 0 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 0 ~q1_front~0) (< ~q1_front~0 ~n1~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (and (<= ~q1_back~0 ~q1_front~0) (= |thread3Thread1of1ForFork0_~cond~2#1| 0) (<= ~N~0 ~i~0)) (and (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)))) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= 1 ~C~0)), Black: 695#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_196 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_196) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* 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622#(or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0)), Black: 595#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 697#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 683#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 455#(<= 1 ~total~0), Black: 679#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0) (forall ((v_ArrVal_197 (Array Int Int)) (v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_197) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), 1511#true, Black: 599#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), Black: 681#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< ~q1_back~0 0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_198 (Array Int Int))) (or (< 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_198) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (< ~q1_back~0 0))), Black: 689#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (<= 1 ~N~0) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~n1~0 1) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| ~n1~0) 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256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 240#(and (= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= 1 ~N~0) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 238#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 237#(and (= ~i~0 0) (<= 1 ~N~0)), 1520#true]) [2023-08-31 02:14:01,850 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-31 02:14:01,851 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-31 02:14:01,851 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-31 02:14:01,851 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-31 02:14:01,909 INFO L130 PetriNetUnfolder]: 63268/91314 cut-off events. [2023-08-31 02:14:01,910 INFO L131 PetriNetUnfolder]: For 793212/801421 co-relation queries the response was YES. [2023-08-31 02:14:03,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 392023 conditions, 91314 events. 63268/91314 cut-off events. For 793212/801421 co-relation queries the response was YES. Maximal size of possible extension queue 4888. Compared 721536 event pairs, 22846 based on Foata normal form. 5996/95430 useless extension candidates. Maximal degree in co-relation 390976. Up to 44614 conditions per place. [2023-08-31 02:14:03,312 INFO L137 encePairwiseOnDemand]: 458/461 looper letters, 731 selfloop transitions, 10 changer transitions 3/811 dead transitions. [2023-08-31 02:14:03,312 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 811 transitions, 11936 flow [2023-08-31 02:14:03,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 02:14:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 02:14:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 671 transitions. [2023-08-31 02:14:03,313 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.485177151120752 [2023-08-31 02:14:03,314 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 671 transitions. [2023-08-31 02:14:03,314 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 671 transitions. [2023-08-31 02:14:03,314 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:14:03,314 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 671 transitions. [2023-08-31 02:14:03,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.66666666666666) internal successors, (671), 3 states have internal predecessors, (671), 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) [2023-08-31 02:14:03,316 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 461.0) internal successors, (1844), 4 states have internal predecessors, (1844), 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) [2023-08-31 02:14:03,316 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 461.0) internal successors, (1844), 4 states have internal predecessors, (1844), 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) [2023-08-31 02:14:03,316 INFO L175 Difference]: Start difference. First operand has 193 places, 608 transitions, 7766 flow. Second operand 3 states and 671 transitions. [2023-08-31 02:14:03,316 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 811 transitions, 11936 flow [2023-08-31 02:14:15,773 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 811 transitions, 11896 flow, removed 15 selfloop flow, removed 1 redundant places. [2023-08-31 02:14:15,782 INFO L231 Difference]: Finished difference. Result has 195 places, 609 transitions, 8100 flow [2023-08-31 02:14:15,782 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=7736, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=608, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=598, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=8100, PETRI_PLACES=195, PETRI_TRANSITIONS=609} [2023-08-31 02:14:15,783 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 153 predicate places. [2023-08-31 02:14:15,783 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 609 transitions, 8100 flow [2023-08-31 02:14:15,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 216.33333333333334) internal successors, (649), 3 states have internal predecessors, (649), 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) [2023-08-31 02:14:15,783 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:14:15,783 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 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] [2023-08-31 02:14:15,792 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-08-31 02:14:15,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:14:15,990 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:14:15,990 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:14:15,991 INFO L85 PathProgramCache]: Analyzing trace with hash 35460421, now seen corresponding path program 5 times [2023-08-31 02:14:15,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:14:15,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217657948] [2023-08-31 02:14:15,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:14:15,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:14:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:14:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 02:14:16,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:14:16,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217657948] [2023-08-31 02:14:16,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217657948] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:14:16,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1721627916] [2023-08-31 02:14:16,229 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-08-31 02:14:16,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:14:16,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:14:16,230 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) [2023-08-31 02:14:16,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-08-31 02:14:16,393 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2023-08-31 02:14:16,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 02:14:16,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 14 conjunts are in the unsatisfiable core [2023-08-31 02:14:16,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:14:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 02:14:16,549 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:14:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 02:14:16,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1721627916] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 02:14:16,699 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 02:14:16,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 14 [2023-08-31 02:14:16,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344532367] [2023-08-31 02:14:16,701 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 02:14:16,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-08-31 02:14:16,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:14:16,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-08-31 02:14:16,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-08-31 02:14:16,785 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 461 [2023-08-31 02:14:16,786 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 609 transitions, 8100 flow. Second operand has 14 states, 14 states have (on average 205.21428571428572) internal successors, (2873), 14 states have internal predecessors, (2873), 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) [2023-08-31 02:14:16,786 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:14:16,786 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 461 [2023-08-31 02:14:16,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 02:14:42,482 INFO L130 PetriNetUnfolder]: 104050/145604 cut-off events. [2023-08-31 02:14:42,482 INFO L131 PetriNetUnfolder]: For 995008/995042 co-relation queries the response was YES. [2023-08-31 02:14:44,315 INFO L83 FinitePrefix]: Finished finitePrefix Result has 671071 conditions, 145604 events. 104050/145604 cut-off events. For 995008/995042 co-relation queries the response was YES. Maximal size of possible extension queue 6787. Compared 1130320 event pairs, 7814 based on Foata normal form. 2972/148380 useless extension candidates. Maximal degree in co-relation 671009. Up to 19786 conditions per place. [2023-08-31 02:14:44,877 INFO L137 encePairwiseOnDemand]: 455/461 looper letters, 770 selfloop transitions, 454 changer transitions 5/1233 dead transitions. [2023-08-31 02:14:44,877 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 1233 transitions, 17376 flow [2023-08-31 02:14:44,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-08-31 02:14:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2023-08-31 02:14:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 4314 transitions. [2023-08-31 02:14:44,882 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4678958785249458 [2023-08-31 02:14:44,882 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 4314 transitions. [2023-08-31 02:14:44,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 4314 transitions. [2023-08-31 02:14:44,883 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 02:14:44,883 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 4314 transitions. [2023-08-31 02:14:44,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 215.7) internal successors, (4314), 20 states have internal predecessors, (4314), 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) [2023-08-31 02:14:44,893 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 461.0) internal successors, (9681), 21 states have internal predecessors, (9681), 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) [2023-08-31 02:14:44,895 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 461.0) internal successors, (9681), 21 states have internal predecessors, (9681), 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) [2023-08-31 02:14:44,895 INFO L175 Difference]: Start difference. First operand has 195 places, 609 transitions, 8100 flow. Second operand 20 states and 4314 transitions. [2023-08-31 02:14:44,895 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 1233 transitions, 17376 flow [2023-08-31 02:15:55,032 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 1233 transitions, 16519 flow, removed 413 selfloop flow, removed 7 redundant places. [2023-08-31 02:15:55,044 INFO L231 Difference]: Finished difference. Result has 211 places, 751 transitions, 11362 flow [2023-08-31 02:15:55,045 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=461, PETRI_DIFFERENCE_MINUEND_FLOW=7155, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=562, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=280, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=11362, PETRI_PLACES=211, PETRI_TRANSITIONS=751} [2023-08-31 02:15:55,045 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 169 predicate places. [2023-08-31 02:15:55,046 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 751 transitions, 11362 flow [2023-08-31 02:15:55,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 205.21428571428572) internal successors, (2873), 14 states have internal predecessors, (2873), 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) [2023-08-31 02:15:55,047 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 02:15:55,047 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 02:15:55,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-08-31 02:15:55,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:15:55,255 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-31 02:15:55,255 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 02:15:55,255 INFO L85 PathProgramCache]: Analyzing trace with hash 2009052649, now seen corresponding path program 1 times [2023-08-31 02:15:55,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 02:15:55,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328149573] [2023-08-31 02:15:55,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:15:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 02:15:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:15:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-08-31 02:15:55,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 02:15:55,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328149573] [2023-08-31 02:15:55,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328149573] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 02:15:55,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [708811548] [2023-08-31 02:15:55,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 02:15:55,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 02:15:55,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 02:15:55,725 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) [2023-08-31 02:15:55,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-08-31 02:15:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 02:15:55,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 21 conjunts are in the unsatisfiable core [2023-08-31 02:15:55,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 02:15:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-31 02:15:56,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 02:15:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-31 02:15:56,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [708811548] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 02:15:56,624 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 02:15:56,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 10] total 23 [2023-08-31 02:15:56,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770743503] [2023-08-31 02:15:56,624 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 02:15:56,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-08-31 02:15:56,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 02:15:56,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-08-31 02:15:56,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=448, Unknown=0, NotChecked=0, Total=552 [2023-08-31 02:15:56,991 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 461 [2023-08-31 02:15:56,993 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 751 transitions, 11362 flow. Second operand has 24 states, 24 states have (on average 183.79166666666666) internal successors, (4411), 24 states have internal predecessors, (4411), 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) [2023-08-31 02:15:56,993 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 02:15:56,994 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 461 [2023-08-31 02:15:56,994 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand