./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 23:15:01,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 23:15:01,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 23:15:01,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 23:15:01,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 23:15:01,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 23:15:01,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 23:15:01,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 23:15:01,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 23:15:01,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 23:15:01,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 23:15:01,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 23:15:01,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 23:15:01,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 23:15:01,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 23:15:01,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 23:15:01,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 23:15:01,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 23:15:01,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 23:15:01,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 23:15:01,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 23:15:01,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 23:15:01,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 23:15:01,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 23:15:01,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 23:15:01,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 23:15:01,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 23:15:01,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 23:15:01,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 23:15:01,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 23:15:01,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 23:15:01,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 23:15:01,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 23:15:01,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 23:15:01,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 23:15:01,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 23:15:01,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 23:15:01,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 23:15:01,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 23:15:01,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 23:15:01,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 23:15:01,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-31 23:15:01,887 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 23:15:01,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 23:15:01,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 23:15:01,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 23:15:01,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 23:15:01,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 23:15:01,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 23:15:01,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 23:15:01,892 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 23:15:01,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 23:15:01,896 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 23:15:01,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 23:15:01,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 23:15:01,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 23:15:01,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 23:15:01,897 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-31 23:15:01,898 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-31 23:15:01,898 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-31 23:15:01,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 23:15:01,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-31 23:15:01,898 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 23:15:01,899 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 23:15:01,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 23:15:01,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 23:15:01,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 23:15:01,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:15:01,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 23:15:01,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 23:15:01,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 23:15:01,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 23:15:01,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 23:15:01,901 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 23:15:01,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 23:15:01,901 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 23:15:01,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 23:15:02,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 23:15:02,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 23:15:02,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 23:15:02,220 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 23:15:02,220 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 23:15:02,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2023-08-31 23:15:03,328 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 23:15:03,608 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 23:15:03,613 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2023-08-31 23:15:03,626 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a132190/6629a42ff5904cd5af024d0cfad06f91/FLAGd7ab403fe [2023-08-31 23:15:03,640 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a132190/6629a42ff5904cd5af024d0cfad06f91 [2023-08-31 23:15:03,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 23:15:03,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 23:15:03,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 23:15:03,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 23:15:03,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 23:15:03,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:15:03" (1/1) ... [2023-08-31 23:15:03,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7863e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:03, skipping insertion in model container [2023-08-31 23:15:03,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:15:03" (1/1) ... [2023-08-31 23:15:03,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 23:15:03,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 23:15:03,888 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-31 23:15:04,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:15:04,120 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 23:15:04,132 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-31 23:15:04,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:15:04,239 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:15:04,239 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:15:04,245 INFO L208 MainTranslator]: Completed translation [2023-08-31 23:15:04,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04 WrapperNode [2023-08-31 23:15:04,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 23:15:04,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 23:15:04,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 23:15:04,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 23:15:04,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,321 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2023-08-31 23:15:04,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 23:15:04,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 23:15:04,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 23:15:04,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 23:15:04,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 23:15:04,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 23:15:04,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 23:15:04,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 23:15:04,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (1/1) ... [2023-08-31 23:15:04,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:15:04,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 23:15:04,389 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 23:15:04,414 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 23:15:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 23:15:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 23:15:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 23:15:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 23:15:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 23:15:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-31 23:15:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-31 23:15:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-31 23:15:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-31 23:15:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-31 23:15:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-31 23:15:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-31 23:15:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-31 23:15:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 23:15:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 23:15:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 23:15:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 23:15:04,427 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 23:15:04,618 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 23:15:04,620 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 23:15:04,962 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 23:15:05,073 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 23:15:05,073 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-31 23:15:05,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:15:05 BoogieIcfgContainer [2023-08-31 23:15:05,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 23:15:05,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 23:15:05,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 23:15:05,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 23:15:05,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 11:15:03" (1/3) ... [2023-08-31 23:15:05,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@693f13d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:15:05, skipping insertion in model container [2023-08-31 23:15:05,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:04" (2/3) ... [2023-08-31 23:15:05,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@693f13d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:15:05, skipping insertion in model container [2023-08-31 23:15:05,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:15:05" (3/3) ... [2023-08-31 23:15:05,085 INFO L112 eAbstractionObserver]: Analyzing ICFG mix023_power.opt_pso.opt_rmo.opt.i [2023-08-31 23:15:05,099 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 23:15:05,100 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-31 23:15:05,100 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 23:15:05,149 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-31 23:15:05,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 153 places, 142 transitions, 304 flow [2023-08-31 23:15:05,230 INFO L130 PetriNetUnfolder]: 2/138 cut-off events. [2023-08-31 23:15:05,230 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:05,235 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151 conditions, 138 events. 2/138 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 105 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 96. Up to 2 conditions per place. [2023-08-31 23:15:05,236 INFO L82 GeneralOperation]: Start removeDead. Operand has 153 places, 142 transitions, 304 flow [2023-08-31 23:15:05,239 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 149 places, 138 transitions, 288 flow [2023-08-31 23:15:05,242 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 23:15:05,250 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 149 places, 138 transitions, 288 flow [2023-08-31 23:15:05,252 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 149 places, 138 transitions, 288 flow [2023-08-31 23:15:05,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 149 places, 138 transitions, 288 flow [2023-08-31 23:15:05,279 INFO L130 PetriNetUnfolder]: 2/138 cut-off events. [2023-08-31 23:15:05,279 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:05,280 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151 conditions, 138 events. 2/138 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 105 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 96. Up to 2 conditions per place. [2023-08-31 23:15:05,282 INFO L119 LiptonReduction]: Number of co-enabled transitions 3320 [2023-08-31 23:15:09,636 INFO L134 LiptonReduction]: Checked pairs total: 8596 [2023-08-31 23:15:09,637 INFO L136 LiptonReduction]: Total number of compositions: 137 [2023-08-31 23:15:09,649 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 23:15:09,654 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=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@4f8ce962, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 23:15:09,654 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-31 23:15:09,656 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-31 23:15:09,656 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:09,657 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:09,657 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 23:15:09,657 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:09,661 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:09,661 INFO L85 PathProgramCache]: Analyzing trace with hash 589, now seen corresponding path program 1 times [2023-08-31 23:15:09,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:09,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82628085] [2023-08-31 23:15:09,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:09,812 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 23:15:09,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:09,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82628085] [2023-08-31 23:15:09,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82628085] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:09,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:09,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 23:15:09,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379313455] [2023-08-31 23:15:09,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:09,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 23:15:09,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:09,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 23:15:09,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 23:15:09,850 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 279 [2023-08-31 23:15:09,854 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 40 transitions, 92 flow. Second operand has 2 states, 2 states have (on average 129.5) internal successors, (259), 2 states have internal predecessors, (259), 0 states have call successors, (0), 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 23:15:09,854 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:09,854 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 279 [2023-08-31 23:15:09,855 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:10,747 INFO L130 PetriNetUnfolder]: 5049/7086 cut-off events. [2023-08-31 23:15:10,747 INFO L131 PetriNetUnfolder]: For 29/29 co-relation queries the response was YES. [2023-08-31 23:15:10,758 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14124 conditions, 7086 events. 5049/7086 cut-off events. For 29/29 co-relation queries the response was YES. Maximal size of possible extension queue 381. Compared 38010 event pairs, 5049 based on Foata normal form. 0/6050 useless extension candidates. Maximal degree in co-relation 14112. Up to 6881 conditions per place. [2023-08-31 23:15:10,789 INFO L137 encePairwiseOnDemand]: 270/279 looper letters, 26 selfloop transitions, 0 changer transitions 0/31 dead transitions. [2023-08-31 23:15:10,789 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 31 transitions, 126 flow [2023-08-31 23:15:10,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 23:15:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 23:15:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 293 transitions. [2023-08-31 23:15:10,800 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.525089605734767 [2023-08-31 23:15:10,800 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 293 transitions. [2023-08-31 23:15:10,801 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 293 transitions. [2023-08-31 23:15:10,802 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:10,804 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 293 transitions. [2023-08-31 23:15:10,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 146.5) internal successors, (293), 2 states have internal predecessors, (293), 0 states have call successors, (0), 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 23:15:10,810 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 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 23:15:10,811 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 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 23:15:10,812 INFO L175 Difference]: Start difference. First operand has 52 places, 40 transitions, 92 flow. Second operand 2 states and 293 transitions. [2023-08-31 23:15:10,813 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 31 transitions, 126 flow [2023-08-31 23:15:10,817 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 31 transitions, 122 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 23:15:10,818 INFO L231 Difference]: Finished difference. Result has 41 places, 31 transitions, 70 flow [2023-08-31 23:15:10,820 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=70, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=70, PETRI_PLACES=41, PETRI_TRANSITIONS=31} [2023-08-31 23:15:10,823 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -11 predicate places. [2023-08-31 23:15:10,823 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 31 transitions, 70 flow [2023-08-31 23:15:10,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 129.5) internal successors, (259), 2 states have internal predecessors, (259), 0 states have call successors, (0), 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 23:15:10,823 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:10,824 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:10,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 23:15:10,824 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:10,825 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:10,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1801928409, now seen corresponding path program 1 times [2023-08-31 23:15:10,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:10,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614041053] [2023-08-31 23:15:10,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:10,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:11,188 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 23:15:11,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:11,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614041053] [2023-08-31 23:15:11,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614041053] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:11,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:11,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-31 23:15:11,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042334713] [2023-08-31 23:15:11,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:11,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:11,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:11,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:11,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:11,195 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 279 [2023-08-31 23:15:11,196 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 31 transitions, 70 flow. Second operand has 3 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 0 states have call successors, (0), 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 23:15:11,196 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:11,196 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 279 [2023-08-31 23:15:11,197 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:11,841 INFO L130 PetriNetUnfolder]: 3975/5859 cut-off events. [2023-08-31 23:15:11,842 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:11,849 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11436 conditions, 5859 events. 3975/5859 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 336. Compared 34494 event pairs, 753 based on Foata normal form. 0/5423 useless extension candidates. Maximal degree in co-relation 11433. Up to 4303 conditions per place. [2023-08-31 23:15:11,873 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 37 selfloop transitions, 2 changer transitions 2/46 dead transitions. [2023-08-31 23:15:11,873 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 46 transitions, 184 flow [2023-08-31 23:15:11,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 426 transitions. [2023-08-31 23:15:11,878 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5089605734767025 [2023-08-31 23:15:11,879 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 426 transitions. [2023-08-31 23:15:11,879 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 426 transitions. [2023-08-31 23:15:11,879 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:11,879 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 426 transitions. [2023-08-31 23:15:11,881 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 142.0) internal successors, (426), 3 states have internal predecessors, (426), 0 states have call successors, (0), 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 23:15:11,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:11,885 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:11,886 INFO L175 Difference]: Start difference. First operand has 41 places, 31 transitions, 70 flow. Second operand 3 states and 426 transitions. [2023-08-31 23:15:11,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 46 transitions, 184 flow [2023-08-31 23:15:11,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 46 transitions, 184 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 23:15:11,888 INFO L231 Difference]: Finished difference. Result has 42 places, 29 transitions, 70 flow [2023-08-31 23:15:11,888 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=70, PETRI_PLACES=42, PETRI_TRANSITIONS=29} [2023-08-31 23:15:11,889 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -10 predicate places. [2023-08-31 23:15:11,889 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 29 transitions, 70 flow [2023-08-31 23:15:11,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 0 states have call successors, (0), 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 23:15:11,889 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:11,890 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:11,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 23:15:11,890 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:11,892 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:11,892 INFO L85 PathProgramCache]: Analyzing trace with hash -639368897, now seen corresponding path program 1 times [2023-08-31 23:15:11,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:11,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940434887] [2023-08-31 23:15:11,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:12,190 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 23:15:12,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:12,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940434887] [2023-08-31 23:15:12,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940434887] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:12,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:12,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-31 23:15:12,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707490632] [2023-08-31 23:15:12,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:12,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:12,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:12,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:12,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:12,212 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 279 [2023-08-31 23:15:12,213 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 29 transitions, 70 flow. Second operand has 3 states, 3 states have (on average 119.66666666666667) internal successors, (359), 3 states have internal predecessors, (359), 0 states have call successors, (0), 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 23:15:12,213 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:12,213 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 279 [2023-08-31 23:15:12,213 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:14,578 INFO L130 PetriNetUnfolder]: 19938/26927 cut-off events. [2023-08-31 23:15:14,579 INFO L131 PetriNetUnfolder]: For 1224/1224 co-relation queries the response was YES. [2023-08-31 23:15:14,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 55489 conditions, 26927 events. 19938/26927 cut-off events. For 1224/1224 co-relation queries the response was YES. Maximal size of possible extension queue 890. Compared 144221 event pairs, 6984 based on Foata normal form. 0/26347 useless extension candidates. Maximal degree in co-relation 55485. Up to 15861 conditions per place. [2023-08-31 23:15:14,740 INFO L137 encePairwiseOnDemand]: 268/279 looper letters, 43 selfloop transitions, 10 changer transitions 0/53 dead transitions. [2023-08-31 23:15:14,741 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 53 transitions, 230 flow [2023-08-31 23:15:14,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 402 transitions. [2023-08-31 23:15:14,742 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48028673835125446 [2023-08-31 23:15:14,743 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 402 transitions. [2023-08-31 23:15:14,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 402 transitions. [2023-08-31 23:15:14,743 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:14,743 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 402 transitions. [2023-08-31 23:15:14,744 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 134.0) internal successors, (402), 3 states have internal predecessors, (402), 0 states have call successors, (0), 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 23:15:14,746 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:14,746 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:14,747 INFO L175 Difference]: Start difference. First operand has 42 places, 29 transitions, 70 flow. Second operand 3 states and 402 transitions. [2023-08-31 23:15:14,747 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 53 transitions, 230 flow [2023-08-31 23:15:14,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 53 transitions, 224 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:14,754 INFO L231 Difference]: Finished difference. Result has 43 places, 38 transitions, 144 flow [2023-08-31 23:15:14,755 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=144, PETRI_PLACES=43, PETRI_TRANSITIONS=38} [2023-08-31 23:15:14,756 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -9 predicate places. [2023-08-31 23:15:14,759 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 38 transitions, 144 flow [2023-08-31 23:15:14,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 119.66666666666667) internal successors, (359), 3 states have internal predecessors, (359), 0 states have call successors, (0), 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 23:15:14,759 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:14,760 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:14,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-31 23:15:14,760 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:14,760 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:14,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1654398951, now seen corresponding path program 1 times [2023-08-31 23:15:14,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:14,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878540459] [2023-08-31 23:15:14,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:15,039 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 23:15:15,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:15,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878540459] [2023-08-31 23:15:15,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878540459] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:15,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:15,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:15:15,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810467444] [2023-08-31 23:15:15,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:15,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:15:15,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:15,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:15:15,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:15:15,063 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 279 [2023-08-31 23:15:15,063 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 38 transitions, 144 flow. Second operand has 4 states, 4 states have (on average 119.0) internal successors, (476), 4 states have internal predecessors, (476), 0 states have call successors, (0), 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 23:15:15,064 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:15,066 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 279 [2023-08-31 23:15:15,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:16,926 INFO L130 PetriNetUnfolder]: 19020/25685 cut-off events. [2023-08-31 23:15:16,926 INFO L131 PetriNetUnfolder]: For 13413/13413 co-relation queries the response was YES. [2023-08-31 23:15:16,968 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68285 conditions, 25685 events. 19020/25685 cut-off events. For 13413/13413 co-relation queries the response was YES. Maximal size of possible extension queue 836. Compared 133372 event pairs, 4351 based on Foata normal form. 180/25865 useless extension candidates. Maximal degree in co-relation 68280. Up to 10669 conditions per place. [2023-08-31 23:15:17,071 INFO L137 encePairwiseOnDemand]: 269/279 looper letters, 60 selfloop transitions, 10 changer transitions 0/70 dead transitions. [2023-08-31 23:15:17,072 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 70 transitions, 384 flow [2023-08-31 23:15:17,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:15:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:15:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 527 transitions. [2023-08-31 23:15:17,078 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4722222222222222 [2023-08-31 23:15:17,079 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 527 transitions. [2023-08-31 23:15:17,079 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 527 transitions. [2023-08-31 23:15:17,079 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:17,080 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 527 transitions. [2023-08-31 23:15:17,081 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 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 23:15:17,083 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 279.0) internal successors, (1395), 5 states have internal predecessors, (1395), 0 states have call successors, (0), 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 23:15:17,084 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 279.0) internal successors, (1395), 5 states have internal predecessors, (1395), 0 states have call successors, (0), 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 23:15:17,084 INFO L175 Difference]: Start difference. First operand has 43 places, 38 transitions, 144 flow. Second operand 4 states and 527 transitions. [2023-08-31 23:15:17,084 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 70 transitions, 384 flow [2023-08-31 23:15:17,149 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 70 transitions, 352 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:17,150 INFO L231 Difference]: Finished difference. Result has 47 places, 44 transitions, 202 flow [2023-08-31 23:15:17,151 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=202, PETRI_PLACES=47, PETRI_TRANSITIONS=44} [2023-08-31 23:15:17,152 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -5 predicate places. [2023-08-31 23:15:17,152 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 44 transitions, 202 flow [2023-08-31 23:15:17,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 119.0) internal successors, (476), 4 states have internal predecessors, (476), 0 states have call successors, (0), 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 23:15:17,153 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:17,153 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:17,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-31 23:15:17,154 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:17,154 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:17,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1654401484, now seen corresponding path program 1 times [2023-08-31 23:15:17,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:17,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61281391] [2023-08-31 23:15:17,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:17,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:17,773 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 23:15:17,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:17,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61281391] [2023-08-31 23:15:17,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61281391] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:17,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:17,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:15:17,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887167401] [2023-08-31 23:15:17,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:17,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:15:17,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:17,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:15:17,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:15:18,060 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 279 [2023-08-31 23:15:18,062 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 44 transitions, 202 flow. Second operand has 7 states, 7 states have (on average 111.71428571428571) internal successors, (782), 7 states have internal predecessors, (782), 0 states have call successors, (0), 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 23:15:18,062 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:18,062 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 279 [2023-08-31 23:15:18,062 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:18,989 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:18,989 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,989 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,989 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,989 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,990 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [73#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:18,990 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,990 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,990 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,990 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,991 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:18,991 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,991 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,991 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,991 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,992 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:18,992 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,992 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,992 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:18,992 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:15:19,057 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [83#L832true, 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-31 23:15:19,057 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,057 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,057 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,058 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,117 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,117 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,117 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,118 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,118 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,118 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,118 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,118 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,118 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,119 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-31 23:15:19,119 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,119 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,119 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,119 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,119 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-31 23:15:19,119 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,119 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,120 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,120 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,153 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,153 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,153 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,153 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,153 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [73#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,154 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,154 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,154 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:15:19,177 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [83#L832true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-31 23:15:19,177 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is not cut-off event [2023-08-31 23:15:19,177 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2023-08-31 23:15:19,177 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2023-08-31 23:15:19,177 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2023-08-31 23:15:19,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 68#L812true, 23#L835true]) [2023-08-31 23:15:19,206 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,206 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,206 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,206 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,207 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 68#L812true, 23#L835true]) [2023-08-31 23:15:19,207 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,207 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,207 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,207 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,207 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-31 23:15:19,207 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,208 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,208 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,208 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,213 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,213 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,213 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,213 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,213 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,214 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,214 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,214 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,215 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,215 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,215 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,215 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,215 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,215 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,256 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,256 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,257 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,257 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-31 23:15:19,258 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,258 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,258 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,258 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,258 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,259 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,259 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,259 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,259 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,259 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,259 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,259 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,260 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 79#L2true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,260 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,278 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,278 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,278 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,278 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,278 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,279 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,279 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,280 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [73#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,280 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,280 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,281 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,281 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:19,302 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 83#L832true, Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 68#L812true]) [2023-08-31 23:15:19,302 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,302 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,303 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,303 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,314 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,314 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,315 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,315 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,315 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,342 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,342 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,342 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,343 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,343 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,343 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,344 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,344 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,344 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,344 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,344 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,349 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,349 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,349 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,349 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,349 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,350 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,350 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,350 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,371 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,371 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,371 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,371 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,371 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,372 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 15#L819true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,372 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,372 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,372 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,372 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,372 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 45#L753true]) [2023-08-31 23:15:19,372 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,373 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,373 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,373 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,373 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true]) [2023-08-31 23:15:19,373 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,373 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,374 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,374 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-31 23:15:19,386 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-31 23:15:19,386 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,386 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-31 23:15:19,387 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L771-->L787: Formula: (let ((.cse8 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse3 (= (mod v_~y$r_buff0_thd2~0_52 256) 0))) (let ((.cse6 (not .cse3)) (.cse12 (= (mod v_~y$w_buff0_used~0_128 256) 0)) (.cse5 (and .cse3 .cse8)) (.cse11 (and (= 0 (mod v_~y$w_buff1_used~0_115 256)) .cse3))) (let ((.cse9 (or .cse12 .cse5 .cse11)) (.cse10 (and (not .cse12) .cse6))) (let ((.cse4 (= (mod v_~y$w_buff1_used~0_114 256) 0)) (.cse1 (ite .cse9 v_~y~0_86 (ite .cse10 v_~y$w_buff0~0_59 v_~y$w_buff1~0_52))) (.cse0 (not (= (mod v_~weak$$choice2~0_40 256) 0))) (.cse2 (= (mod v_~y$w_buff0_used~0_127 256) 0))) (and (= v_~y~0_86 v_~y$mem_tmp~0_24) (= v_~y$w_buff0~0_59 v_~y$w_buff0~0_58) (= v_~y~0_84 (ite .cse0 v_~y$mem_tmp~0_24 .cse1)) (= v_~y$r_buff0_thd2~0_51 (ite .cse0 v_~y$r_buff0_thd2~0_52 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~y$r_buff0_thd2~0_52 (ite (and .cse6 (not .cse2)) 0 v_~y$r_buff0_thd2~0_52)))) (= (ite .cse0 v_~y$r_buff1_thd2~0_52 (ite (let ((.cse7 (= (mod v_~y$r_buff0_thd2~0_51 256) 0))) (or .cse2 (and .cse7 .cse8) (and .cse7 .cse4))) v_~y$r_buff1_thd2~0_52 0)) v_~y$r_buff1_thd2~0_51) (= 0 v_~y$flush_delayed~0_27) (= v_~y$w_buff0_used~0_127 (ite .cse0 v_~y$w_buff0_used~0_128 (ite .cse9 v_~y$w_buff0_used~0_128 (ite .cse10 0 v_~y$w_buff0_used~0_128)))) (= v_~__unbuffered_p1_EBX~0_12 .cse1) (= v_~y$w_buff1~0_52 v_~y$w_buff1~0_51) (= v_~y$w_buff1_used~0_114 (ite .cse0 v_~y$w_buff1_used~0_115 (ite (or .cse2 .cse5 .cse11) v_~y$w_buff1_used~0_115 0)))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_128, ~y$w_buff1~0=v_~y$w_buff1~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_59, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_115} OutVars{P1Thread1of1ForFork0_#t~nondet3=|v_P1Thread1of1ForFork0_#t~nondet3_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, P1Thread1of1ForFork0_#t~nondet4=|v_P1Thread1of1ForFork0_#t~nondet4_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~y$mem_tmp~0=v_~y$mem_tmp~0_24, ~y$w_buff1~0=v_~y$w_buff1~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_58, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_51, ~y$flush_delayed~0=v_~y$flush_delayed~0_27, ~y~0=v_~y~0_84, ~weak$$choice2~0=v_~weak$$choice2~0_40, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_114} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~nondet3, ~__unbuffered_p1_EBX~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~nondet4, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$mem_tmp~0, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$w_buff1_used~0][70], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,387 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,387 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,388 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L771-->L787: Formula: (let ((.cse8 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse3 (= (mod v_~y$r_buff0_thd2~0_52 256) 0))) (let ((.cse6 (not .cse3)) (.cse12 (= (mod v_~y$w_buff0_used~0_128 256) 0)) (.cse5 (and .cse3 .cse8)) (.cse11 (and (= 0 (mod v_~y$w_buff1_used~0_115 256)) .cse3))) (let ((.cse9 (or .cse12 .cse5 .cse11)) (.cse10 (and (not .cse12) .cse6))) (let ((.cse4 (= (mod v_~y$w_buff1_used~0_114 256) 0)) (.cse1 (ite .cse9 v_~y~0_86 (ite .cse10 v_~y$w_buff0~0_59 v_~y$w_buff1~0_52))) (.cse0 (not (= (mod v_~weak$$choice2~0_40 256) 0))) (.cse2 (= (mod v_~y$w_buff0_used~0_127 256) 0))) (and (= v_~y~0_86 v_~y$mem_tmp~0_24) (= v_~y$w_buff0~0_59 v_~y$w_buff0~0_58) (= v_~y~0_84 (ite .cse0 v_~y$mem_tmp~0_24 .cse1)) (= v_~y$r_buff0_thd2~0_51 (ite .cse0 v_~y$r_buff0_thd2~0_52 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~y$r_buff0_thd2~0_52 (ite (and .cse6 (not .cse2)) 0 v_~y$r_buff0_thd2~0_52)))) (= (ite .cse0 v_~y$r_buff1_thd2~0_52 (ite (let ((.cse7 (= (mod v_~y$r_buff0_thd2~0_51 256) 0))) (or .cse2 (and .cse7 .cse8) (and .cse7 .cse4))) v_~y$r_buff1_thd2~0_52 0)) v_~y$r_buff1_thd2~0_51) (= 0 v_~y$flush_delayed~0_27) (= v_~y$w_buff0_used~0_127 (ite .cse0 v_~y$w_buff0_used~0_128 (ite .cse9 v_~y$w_buff0_used~0_128 (ite .cse10 0 v_~y$w_buff0_used~0_128)))) (= v_~__unbuffered_p1_EBX~0_12 .cse1) (= v_~y$w_buff1~0_52 v_~y$w_buff1~0_51) (= v_~y$w_buff1_used~0_114 (ite .cse0 v_~y$w_buff1_used~0_115 (ite (or .cse2 .cse5 .cse11) v_~y$w_buff1_used~0_115 0)))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_128, ~y$w_buff1~0=v_~y$w_buff1~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_59, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_115} OutVars{P1Thread1of1ForFork0_#t~nondet3=|v_P1Thread1of1ForFork0_#t~nondet3_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, P1Thread1of1ForFork0_#t~nondet4=|v_P1Thread1of1ForFork0_#t~nondet4_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~y$mem_tmp~0=v_~y$mem_tmp~0_24, ~y$w_buff1~0=v_~y$w_buff1~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_58, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_51, ~y$flush_delayed~0=v_~y$flush_delayed~0_27, ~y~0=v_~y~0_84, ~weak$$choice2~0=v_~weak$$choice2~0_40, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_114} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~nondet3, ~__unbuffered_p1_EBX~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~nondet4, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$mem_tmp~0, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$w_buff1_used~0][70], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,388 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,388 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,388 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,388 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,389 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 79#L2true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-31 23:15:19,389 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,389 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,389 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,389 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,390 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L771-->L787: Formula: (let ((.cse8 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse3 (= (mod v_~y$r_buff0_thd2~0_52 256) 0))) (let ((.cse6 (not .cse3)) (.cse12 (= (mod v_~y$w_buff0_used~0_128 256) 0)) (.cse5 (and .cse3 .cse8)) (.cse11 (and (= 0 (mod v_~y$w_buff1_used~0_115 256)) .cse3))) (let ((.cse9 (or .cse12 .cse5 .cse11)) (.cse10 (and (not .cse12) .cse6))) (let ((.cse4 (= (mod v_~y$w_buff1_used~0_114 256) 0)) (.cse1 (ite .cse9 v_~y~0_86 (ite .cse10 v_~y$w_buff0~0_59 v_~y$w_buff1~0_52))) (.cse0 (not (= (mod v_~weak$$choice2~0_40 256) 0))) (.cse2 (= (mod v_~y$w_buff0_used~0_127 256) 0))) (and (= v_~y~0_86 v_~y$mem_tmp~0_24) (= v_~y$w_buff0~0_59 v_~y$w_buff0~0_58) (= v_~y~0_84 (ite .cse0 v_~y$mem_tmp~0_24 .cse1)) (= v_~y$r_buff0_thd2~0_51 (ite .cse0 v_~y$r_buff0_thd2~0_52 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~y$r_buff0_thd2~0_52 (ite (and .cse6 (not .cse2)) 0 v_~y$r_buff0_thd2~0_52)))) (= (ite .cse0 v_~y$r_buff1_thd2~0_52 (ite (let ((.cse7 (= (mod v_~y$r_buff0_thd2~0_51 256) 0))) (or .cse2 (and .cse7 .cse8) (and .cse7 .cse4))) v_~y$r_buff1_thd2~0_52 0)) v_~y$r_buff1_thd2~0_51) (= 0 v_~y$flush_delayed~0_27) (= v_~y$w_buff0_used~0_127 (ite .cse0 v_~y$w_buff0_used~0_128 (ite .cse9 v_~y$w_buff0_used~0_128 (ite .cse10 0 v_~y$w_buff0_used~0_128)))) (= v_~__unbuffered_p1_EBX~0_12 .cse1) (= v_~y$w_buff1~0_52 v_~y$w_buff1~0_51) (= v_~y$w_buff1_used~0_114 (ite .cse0 v_~y$w_buff1_used~0_115 (ite (or .cse2 .cse5 .cse11) v_~y$w_buff1_used~0_115 0)))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_128, ~y$w_buff1~0=v_~y$w_buff1~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_59, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_115} OutVars{P1Thread1of1ForFork0_#t~nondet3=|v_P1Thread1of1ForFork0_#t~nondet3_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, P1Thread1of1ForFork0_#t~nondet4=|v_P1Thread1of1ForFork0_#t~nondet4_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~y$mem_tmp~0=v_~y$mem_tmp~0_24, ~y$w_buff1~0=v_~y$w_buff1~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_58, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_51, ~y$flush_delayed~0=v_~y$flush_delayed~0_27, ~y~0=v_~y~0_84, ~weak$$choice2~0=v_~weak$$choice2~0_40, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_114} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~nondet3, ~__unbuffered_p1_EBX~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~nondet4, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$mem_tmp~0, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$w_buff1_used~0][70], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,390 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,390 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,390 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,390 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,408 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 163#true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,408 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,409 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,409 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,409 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,409 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [73#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 15#L819true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,409 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,409 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,410 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,410 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 6#L842true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,410 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,410 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,410 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,411 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,411 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,411 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,411 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,411 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,412 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,412 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,413 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,413 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,414 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [73#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,414 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:19,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [83#L832true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 68#L812true]) [2023-08-31 23:15:19,430 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is not cut-off event [2023-08-31 23:15:19,430 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2023-08-31 23:15:19,430 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2023-08-31 23:15:19,430 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2023-08-31 23:15:19,441 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 83#L832true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-31 23:15:19,442 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,442 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,442 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,442 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,443 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 68#L812true, 23#L835true]) [2023-08-31 23:15:19,443 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,443 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,443 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,443 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,444 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 68#L812true, 23#L835true]) [2023-08-31 23:15:19,444 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,444 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,444 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,444 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,445 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 68#L812true]) [2023-08-31 23:15:19,445 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,445 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,445 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,445 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,449 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-31 23:15:19,449 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,450 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,450 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,450 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,477 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,477 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,477 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,477 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,477 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,478 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,478 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,478 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,478 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,478 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,479 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,479 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,479 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,479 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,479 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,480 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,480 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,480 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,481 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,481 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,490 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,490 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,491 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,492 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,492 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,492 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,492 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,492 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,493 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,518 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,518 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,518 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,518 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,518 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,518 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 15#L819true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,518 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-31 23:15:19,519 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,519 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,520 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,520 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,521 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 45#L753true]) [2023-08-31 23:15:19,521 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,521 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,521 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,521 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,521 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,522 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,522 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,522 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,522 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,522 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,522 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,523 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,523 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,524 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,524 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,524 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-31 23:15:19,525 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,525 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,525 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,526 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,685 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, Black: 163#true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,686 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,686 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,686 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,686 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,687 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [73#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,687 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,687 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,687 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,687 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,687 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 73#$Ultimate##0true, 6#L842true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,688 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,688 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,688 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,688 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:19,693 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [83#L832true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-31 23:15:19,693 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-08-31 23:15:19,693 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-08-31 23:15:19,693 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-08-31 23:15:19,693 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-08-31 23:15:19,693 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 68#L812true, 23#L835true]) [2023-08-31 23:15:19,693 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,693 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,694 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,694 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,694 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-31 23:15:19,694 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,694 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,694 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,694 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,695 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 79#L2true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,695 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,695 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,695 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,695 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,696 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 68#L812true, 23#L835true]) [2023-08-31 23:15:19,696 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,696 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,696 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,696 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,699 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,699 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,699 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,699 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,699 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,704 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,704 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,705 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,705 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,705 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,706 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,706 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,706 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,706 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,707 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,707 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,707 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,723 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 36#P1EXITtrue, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,723 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,723 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,724 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,724 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,724 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 36#P1EXITtrue, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 15#L819true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,724 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,724 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,724 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,724 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,725 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,725 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,725 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,725 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,725 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,726 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,726 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,726 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,727 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 36#P1EXITtrue, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,727 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,727 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,728 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,742 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,742 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,742 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-31 23:15:19,743 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-31 23:15:19,743 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,743 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:19,752 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,752 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,753 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,753 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,753 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,760 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 15#L819true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,760 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,760 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,761 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,761 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,761 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,762 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-31 23:15:19,762 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,762 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,762 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,762 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,763 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-31 23:15:19,763 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,763 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,763 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,763 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,764 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,764 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,764 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,764 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,764 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 36#P1EXITtrue, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,775 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 36#P1EXITtrue, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,775 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,775 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,776 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,776 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,776 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,776 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:19,792 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([551] L877-->L863-3: Formula: (and (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_18 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|) (= v_~main$tmp_guard1~0_18 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_20) (= 0 v_~__unbuffered_p3_EBX~0_18) (= v_~__unbuffered_p1_EBX~0_30 0) (= v_~x~0_22 2) (= 2 v_~__unbuffered_p3_EAX~0_20) (= v_~z~0_26 2))) 1 0) 0) 0 1)) (= (store (store (store |v_#valid_216| |v_ULTIMATE.start_main_~#t605~0#1.base_63| 0) |v_ULTIMATE.start_main_~#t606~0#1.base_51| 0) |v_ULTIMATE.start_main_~#t607~0#1.base_54| 0) |v_#valid_214|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|) (not (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_31| 0)) (= |v_ULTIMATE.start_main_#res#1_38| 0)) InVars {ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t606~0#1.base=|v_ULTIMATE.start_main_~#t606~0#1.base_51|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_216|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t605~0#1.base=|v_ULTIMATE.start_main_~#t605~0#1.base_63|, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_31|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_30, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ULTIMATE.start_main_~#t607~0#1.base=|v_ULTIMATE.start_main_~#t607~0#1.base_54|, ULTIMATE.start_main_~#t605~0#1.offset=|v_ULTIMATE.start_main_~#t605~0#1.offset_45|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_21|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_20, #valid=|v_#valid_214|, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_20, ULTIMATE.start_main_~#t606~0#1.offset=|v_ULTIMATE.start_main_~#t606~0#1.offset_43|, ~z~0=v_~z~0_26, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start_main_~#t606~0#1.base, ULTIMATE.start_main_~#t605~0#1.offset, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_#res#1, #valid, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,792 INFO L383 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,792 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,792 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,793 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,793 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([541] L877-->ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|) (= v_~main$tmp_guard1~0_8 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_12) (= v_~x~0_14 2) (= v_~__unbuffered_p1_EBX~0_22 0) (= 0 v_~__unbuffered_p3_EBX~0_10) (= v_~z~0_14 2) (= 2 v_~__unbuffered_p3_EAX~0_12))) 1 0) 0) 0 1)) (= (let ((.cse0 (mod (mod v_~main$tmp_guard1~0_8 256) 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_23| 0)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_23|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_12, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~z~0=v_~z~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~main$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:19,793 INFO L383 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,793 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,793 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,793 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,793 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([411] L835-->L842: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_117 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_26 256) 0))) (.cse0 (not (= (mod v_~y$r_buff1_thd4~0_22 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_103 256) 0)) .cse0)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$w_buff1_used~0_102 256) 0)) .cse0) (and (not (= (mod v_~y$r_buff0_thd4~0_25 256) 0)) .cse1)) 0 v_~y$r_buff1_thd4~0_22) v_~y$r_buff1_thd4~0_21) (= (ite (or .cse2 .cse3) 0 v_~y$w_buff1_used~0_103) v_~y$w_buff1_used~0_102) (= v_~y~0_72 (ite .cse4 v_~y$w_buff0~0_54 (ite .cse2 v_~y$w_buff1~0_47 v_~y~0_73))) (= v_~y$w_buff0_used~0_117 (ite .cse4 0 v_~y$w_buff0_used~0_118)) (= v_~y$r_buff0_thd4~0_25 (ite .cse3 0 v_~y$r_buff0_thd4~0_26))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_26, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_73, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_25, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_47, ~y$w_buff0~0=v_~y$w_buff0~0_54, ~y~0=v_~y~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-31 23:15:19,794 INFO L383 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,794 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,794 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,794 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-31 23:15:19,807 INFO L130 PetriNetUnfolder]: 11780/16517 cut-off events. [2023-08-31 23:15:19,807 INFO L131 PetriNetUnfolder]: For 15033/17228 co-relation queries the response was YES. [2023-08-31 23:15:19,832 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45152 conditions, 16517 events. 11780/16517 cut-off events. For 15033/17228 co-relation queries the response was YES. Maximal size of possible extension queue 954. Compared 98938 event pairs, 3179 based on Foata normal form. 1032/16066 useless extension candidates. Maximal degree in co-relation 45145. Up to 10204 conditions per place. [2023-08-31 23:15:19,873 INFO L137 encePairwiseOnDemand]: 273/279 looper letters, 40 selfloop transitions, 4 changer transitions 19/76 dead transitions. [2023-08-31 23:15:19,873 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 76 transitions, 440 flow [2023-08-31 23:15:19,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:15:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:15:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 820 transitions. [2023-08-31 23:15:19,876 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4198668714797747 [2023-08-31 23:15:19,876 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 820 transitions. [2023-08-31 23:15:19,876 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 820 transitions. [2023-08-31 23:15:19,877 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:19,877 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 820 transitions. [2023-08-31 23:15:19,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 117.14285714285714) internal successors, (820), 7 states have internal predecessors, (820), 0 states have call successors, (0), 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 23:15:19,882 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:19,883 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:19,883 INFO L175 Difference]: Start difference. First operand has 47 places, 44 transitions, 202 flow. Second operand 7 states and 820 transitions. [2023-08-31 23:15:19,883 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 76 transitions, 440 flow [2023-08-31 23:15:19,978 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 76 transitions, 437 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:15:19,979 INFO L231 Difference]: Finished difference. Result has 51 places, 40 transitions, 187 flow [2023-08-31 23:15:19,979 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=197, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=187, PETRI_PLACES=51, PETRI_TRANSITIONS=40} [2023-08-31 23:15:19,979 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -1 predicate places. [2023-08-31 23:15:19,980 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 40 transitions, 187 flow [2023-08-31 23:15:19,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 111.71428571428571) internal successors, (782), 7 states have internal predecessors, (782), 0 states have call successors, (0), 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 23:15:19,980 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:19,981 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:19,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-31 23:15:19,981 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:19,981 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:19,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1469913245, now seen corresponding path program 1 times [2023-08-31 23:15:19,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:19,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898914886] [2023-08-31 23:15:19,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:19,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:20,153 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 23:15:20,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:20,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898914886] [2023-08-31 23:15:20,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898914886] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:20,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:20,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-31 23:15:20,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778748449] [2023-08-31 23:15:20,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:20,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:20,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:20,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:20,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:20,161 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 279 [2023-08-31 23:15:20,161 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 40 transitions, 187 flow. Second operand has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 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 23:15:20,161 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:20,161 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 279 [2023-08-31 23:15:20,162 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:20,939 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([394] L768-->L771: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][50], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-31 23:15:20,939 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,939 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][8], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, 187#(= ~__unbuffered_p1_EAX~0 0), Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:20,940 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,055 INFO L130 PetriNetUnfolder]: 7798/11245 cut-off events. [2023-08-31 23:15:21,056 INFO L131 PetriNetUnfolder]: For 8338/8611 co-relation queries the response was YES. [2023-08-31 23:15:21,071 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29900 conditions, 11245 events. 7798/11245 cut-off events. For 8338/8611 co-relation queries the response was YES. Maximal size of possible extension queue 549. Compared 66423 event pairs, 2209 based on Foata normal form. 256/10654 useless extension candidates. Maximal degree in co-relation 29892. Up to 6952 conditions per place. [2023-08-31 23:15:21,104 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 41 selfloop transitions, 4 changer transitions 0/55 dead transitions. [2023-08-31 23:15:21,104 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 55 transitions, 319 flow [2023-08-31 23:15:21,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 419 transitions. [2023-08-31 23:15:21,106 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5005973715651135 [2023-08-31 23:15:21,106 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 419 transitions. [2023-08-31 23:15:21,106 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 419 transitions. [2023-08-31 23:15:21,106 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:21,106 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 419 transitions. [2023-08-31 23:15:21,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 139.66666666666666) internal successors, (419), 3 states have internal predecessors, (419), 0 states have call successors, (0), 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 23:15:21,109 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:21,109 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:21,109 INFO L175 Difference]: Start difference. First operand has 51 places, 40 transitions, 187 flow. Second operand 3 states and 419 transitions. [2023-08-31 23:15:21,109 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 55 transitions, 319 flow [2023-08-31 23:15:21,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 55 transitions, 309 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 23:15:21,143 INFO L231 Difference]: Finished difference. Result has 48 places, 40 transitions, 194 flow [2023-08-31 23:15:21,143 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=194, PETRI_PLACES=48, PETRI_TRANSITIONS=40} [2023-08-31 23:15:21,146 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -4 predicate places. [2023-08-31 23:15:21,146 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 40 transitions, 194 flow [2023-08-31 23:15:21,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 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 23:15:21,146 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:21,146 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:21,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-31 23:15:21,147 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:21,147 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:21,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1204313609, now seen corresponding path program 1 times [2023-08-31 23:15:21,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:21,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772695280] [2023-08-31 23:15:21,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:21,377 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 23:15:21,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:21,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772695280] [2023-08-31 23:15:21,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772695280] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:21,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:21,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:15:21,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183015369] [2023-08-31 23:15:21,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:21,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:15:21,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:21,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:15:21,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:15:21,390 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-31 23:15:21,391 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 40 transitions, 194 flow. Second operand has 4 states, 4 states have (on average 126.25) internal successors, (505), 4 states have internal predecessors, (505), 0 states have call successors, (0), 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 23:15:21,391 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:21,391 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-31 23:15:21,391 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:21,884 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][84], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 79#L2true, Black: 163#true, 84#P0EXITtrue, 187#(= ~__unbuffered_p1_EAX~0 0), Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-31 23:15:21,884 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:21,884 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:21,884 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:21,885 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:21,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L771-->L787: Formula: (let ((.cse8 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse3 (= (mod v_~y$r_buff0_thd2~0_52 256) 0))) (let ((.cse6 (not .cse3)) (.cse12 (= (mod v_~y$w_buff0_used~0_128 256) 0)) (.cse5 (and .cse3 .cse8)) (.cse11 (and (= 0 (mod v_~y$w_buff1_used~0_115 256)) .cse3))) (let ((.cse9 (or .cse12 .cse5 .cse11)) (.cse10 (and (not .cse12) .cse6))) (let ((.cse4 (= (mod v_~y$w_buff1_used~0_114 256) 0)) (.cse1 (ite .cse9 v_~y~0_86 (ite .cse10 v_~y$w_buff0~0_59 v_~y$w_buff1~0_52))) (.cse0 (not (= (mod v_~weak$$choice2~0_40 256) 0))) (.cse2 (= (mod v_~y$w_buff0_used~0_127 256) 0))) (and (= v_~y~0_86 v_~y$mem_tmp~0_24) (= v_~y$w_buff0~0_59 v_~y$w_buff0~0_58) (= v_~y~0_84 (ite .cse0 v_~y$mem_tmp~0_24 .cse1)) (= v_~y$r_buff0_thd2~0_51 (ite .cse0 v_~y$r_buff0_thd2~0_52 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~y$r_buff0_thd2~0_52 (ite (and .cse6 (not .cse2)) 0 v_~y$r_buff0_thd2~0_52)))) (= (ite .cse0 v_~y$r_buff1_thd2~0_52 (ite (let ((.cse7 (= (mod v_~y$r_buff0_thd2~0_51 256) 0))) (or .cse2 (and .cse7 .cse8) (and .cse7 .cse4))) v_~y$r_buff1_thd2~0_52 0)) v_~y$r_buff1_thd2~0_51) (= 0 v_~y$flush_delayed~0_27) (= v_~y$w_buff0_used~0_127 (ite .cse0 v_~y$w_buff0_used~0_128 (ite .cse9 v_~y$w_buff0_used~0_128 (ite .cse10 0 v_~y$w_buff0_used~0_128)))) (= v_~__unbuffered_p1_EBX~0_12 .cse1) (= v_~y$w_buff1~0_52 v_~y$w_buff1~0_51) (= v_~y$w_buff1_used~0_114 (ite .cse0 v_~y$w_buff1_used~0_115 (ite (or .cse2 .cse5 .cse11) v_~y$w_buff1_used~0_115 0)))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_128, ~y$w_buff1~0=v_~y$w_buff1~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_59, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_115} OutVars{P1Thread1of1ForFork0_#t~nondet3=|v_P1Thread1of1ForFork0_#t~nondet3_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, P1Thread1of1ForFork0_#t~nondet4=|v_P1Thread1of1ForFork0_#t~nondet4_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~y$mem_tmp~0=v_~y$mem_tmp~0_24, ~y$w_buff1~0=v_~y$w_buff1~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_58, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_51, ~y$flush_delayed~0=v_~y$flush_delayed~0_27, ~y~0=v_~y~0_84, ~weak$$choice2~0=v_~weak$$choice2~0_40, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_114} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~nondet3, ~__unbuffered_p1_EBX~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~nondet4, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$mem_tmp~0, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$w_buff1_used~0][94], [193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:21,957 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,957 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,957 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,957 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][84], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 163#true, 79#L2true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 121#L771true, 23#L835true]) [2023-08-31 23:15:21,957 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,958 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,958 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:21,958 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:22,010 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][34], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, Black: 163#true, 190#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:22,010 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,010 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,010 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,010 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,011 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][84], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 79#L2true, Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:22,011 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,011 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,011 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,011 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:22,025 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][34], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 190#true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:22,025 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,025 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,025 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,025 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,026 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][34], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 190#true, Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:22,026 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,026 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,027 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,027 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,046 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][84], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 79#L2true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:22,046 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,046 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,047 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,047 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:22,075 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][34], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 190#true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:22,075 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-31 23:15:22,075 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:22,075 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:22,075 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-31 23:15:22,118 INFO L130 PetriNetUnfolder]: 6793/10099 cut-off events. [2023-08-31 23:15:22,118 INFO L131 PetriNetUnfolder]: For 6565/7048 co-relation queries the response was YES. [2023-08-31 23:15:22,146 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25943 conditions, 10099 events. 6793/10099 cut-off events. For 6565/7048 co-relation queries the response was YES. Maximal size of possible extension queue 686. Compared 63613 event pairs, 1155 based on Foata normal form. 802/10208 useless extension candidates. Maximal degree in co-relation 25934. Up to 6201 conditions per place. [2023-08-31 23:15:22,197 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 72 selfloop transitions, 10 changer transitions 0/95 dead transitions. [2023-08-31 23:15:22,197 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 95 transitions, 559 flow [2023-08-31 23:15:22,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:15:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:15:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 679 transitions. [2023-08-31 23:15:22,204 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4867383512544803 [2023-08-31 23:15:22,204 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 679 transitions. [2023-08-31 23:15:22,204 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 679 transitions. [2023-08-31 23:15:22,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:22,206 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 679 transitions. [2023-08-31 23:15:22,208 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 135.8) internal successors, (679), 5 states have internal predecessors, (679), 0 states have call successors, (0), 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 23:15:22,211 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 279.0) internal successors, (1674), 6 states have internal predecessors, (1674), 0 states have call successors, (0), 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 23:15:22,212 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 279.0) internal successors, (1674), 6 states have internal predecessors, (1674), 0 states have call successors, (0), 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 23:15:22,212 INFO L175 Difference]: Start difference. First operand has 48 places, 40 transitions, 194 flow. Second operand 5 states and 679 transitions. [2023-08-31 23:15:22,212 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 95 transitions, 559 flow [2023-08-31 23:15:22,231 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 95 transitions, 551 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:22,233 INFO L231 Difference]: Finished difference. Result has 53 places, 49 transitions, 261 flow [2023-08-31 23:15:22,234 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=261, PETRI_PLACES=53, PETRI_TRANSITIONS=49} [2023-08-31 23:15:22,234 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 1 predicate places. [2023-08-31 23:15:22,234 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 49 transitions, 261 flow [2023-08-31 23:15:22,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 126.25) internal successors, (505), 4 states have internal predecessors, (505), 0 states have call successors, (0), 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 23:15:22,235 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:22,235 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:22,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-31 23:15:22,235 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:22,235 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:22,235 INFO L85 PathProgramCache]: Analyzing trace with hash 122797695, now seen corresponding path program 1 times [2023-08-31 23:15:22,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:22,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42418550] [2023-08-31 23:15:22,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:22,461 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 23:15:22,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:22,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42418550] [2023-08-31 23:15:22,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42418550] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:22,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:22,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:15:22,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734709553] [2023-08-31 23:15:22,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:22,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:15:22,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:22,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:15:22,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:15:22,480 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-31 23:15:22,481 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 49 transitions, 261 flow. Second operand has 5 states, 5 states have (on average 126.0) internal successors, (630), 5 states have internal predecessors, (630), 0 states have call successors, (0), 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 23:15:22,481 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:22,481 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-31 23:15:22,481 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:23,117 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][90], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 192#(= ~__unbuffered_cnt~0 0), Black: 163#true, 79#L2true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 204#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L835true]) [2023-08-31 23:15:23,117 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:15:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:15:23,186 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][90], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 192#(= ~__unbuffered_cnt~0 0), Black: 163#true, 79#L2true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 121#L771true, 204#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L835true]) [2023-08-31 23:15:23,186 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,186 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,186 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,186 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,186 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L771-->L787: Formula: (let ((.cse8 (= (mod v_~y$r_buff1_thd2~0_52 256) 0)) (.cse3 (= (mod v_~y$r_buff0_thd2~0_52 256) 0))) (let ((.cse6 (not .cse3)) (.cse12 (= (mod v_~y$w_buff0_used~0_128 256) 0)) (.cse5 (and .cse3 .cse8)) (.cse11 (and (= 0 (mod v_~y$w_buff1_used~0_115 256)) .cse3))) (let ((.cse9 (or .cse12 .cse5 .cse11)) (.cse10 (and (not .cse12) .cse6))) (let ((.cse4 (= (mod v_~y$w_buff1_used~0_114 256) 0)) (.cse1 (ite .cse9 v_~y~0_86 (ite .cse10 v_~y$w_buff0~0_59 v_~y$w_buff1~0_52))) (.cse0 (not (= (mod v_~weak$$choice2~0_40 256) 0))) (.cse2 (= (mod v_~y$w_buff0_used~0_127 256) 0))) (and (= v_~y~0_86 v_~y$mem_tmp~0_24) (= v_~y$w_buff0~0_59 v_~y$w_buff0~0_58) (= v_~y~0_84 (ite .cse0 v_~y$mem_tmp~0_24 .cse1)) (= v_~y$r_buff0_thd2~0_51 (ite .cse0 v_~y$r_buff0_thd2~0_52 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~y$r_buff0_thd2~0_52 (ite (and .cse6 (not .cse2)) 0 v_~y$r_buff0_thd2~0_52)))) (= (ite .cse0 v_~y$r_buff1_thd2~0_52 (ite (let ((.cse7 (= (mod v_~y$r_buff0_thd2~0_51 256) 0))) (or .cse2 (and .cse7 .cse8) (and .cse7 .cse4))) v_~y$r_buff1_thd2~0_52 0)) v_~y$r_buff1_thd2~0_51) (= 0 v_~y$flush_delayed~0_27) (= v_~y$w_buff0_used~0_127 (ite .cse0 v_~y$w_buff0_used~0_128 (ite .cse9 v_~y$w_buff0_used~0_128 (ite .cse10 0 v_~y$w_buff0_used~0_128)))) (= v_~__unbuffered_p1_EBX~0_12 .cse1) (= v_~y$w_buff1~0_52 v_~y$w_buff1~0_51) (= v_~y$w_buff1_used~0_114 (ite .cse0 v_~y$w_buff1_used~0_115 (ite (or .cse2 .cse5 .cse11) v_~y$w_buff1_used~0_115 0)))))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_52, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_128, ~y$w_buff1~0=v_~y$w_buff1~0_52, ~y$w_buff0~0=v_~y$w_buff0~0_59, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_115} OutVars{P1Thread1of1ForFork0_#t~nondet3=|v_P1Thread1of1ForFork0_#t~nondet3_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, P1Thread1of1ForFork0_#t~nondet4=|v_P1Thread1of1ForFork0_#t~nondet4_1|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_51, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~y$mem_tmp~0=v_~y$mem_tmp~0_24, ~y$w_buff1~0=v_~y$w_buff1~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_58, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_51, ~y$flush_delayed~0=v_~y$flush_delayed~0_27, ~y~0=v_~y~0_84, ~weak$$choice2~0=v_~weak$$choice2~0_40, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_114} AuxVars[] AssignedVars[P1Thread1of1ForFork0_#t~nondet3, ~__unbuffered_p1_EBX~0, ~y$w_buff0_used~0, P1Thread1of1ForFork0_#t~nondet4, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$mem_tmp~0, ~y$w_buff1~0, ~y$w_buff0~0, ~y$r_buff0_thd2~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$w_buff1_used~0][115], [193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 192#(= ~__unbuffered_cnt~0 0), 79#L2true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 208#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-31 23:15:23,187 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,187 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,187 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,187 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:15:23,235 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][90], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 192#(= ~__unbuffered_cnt~0 0), Black: 163#true, 79#L2true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 204#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L835true]) [2023-08-31 23:15:23,235 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,236 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,236 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,236 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,236 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][90], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 192#(= ~__unbuffered_cnt~0 0), 79#L2true, 190#true, Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 204#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L835true]) [2023-08-31 23:15:23,237 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,237 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,237 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,237 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:15:23,250 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][126], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 192#(= ~__unbuffered_cnt~0 0), 190#true, Black: 163#true, 79#L2true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 204#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L835true]) [2023-08-31 23:15:23,250 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,250 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,250 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,250 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,266 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][126], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 195#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 192#(= ~__unbuffered_cnt~0 0), 79#L2true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 204#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L835true]) [2023-08-31 23:15:23,266 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,266 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,267 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,267 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-31 23:15:23,319 INFO L130 PetriNetUnfolder]: 5543/8513 cut-off events. [2023-08-31 23:15:23,319 INFO L131 PetriNetUnfolder]: For 9054/10100 co-relation queries the response was YES. [2023-08-31 23:15:23,340 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27934 conditions, 8513 events. 5543/8513 cut-off events. For 9054/10100 co-relation queries the response was YES. Maximal size of possible extension queue 557. Compared 55023 event pairs, 509 based on Foata normal form. 820/8810 useless extension candidates. Maximal degree in co-relation 27922. Up to 2851 conditions per place. [2023-08-31 23:15:23,370 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 99 selfloop transitions, 19 changer transitions 1/132 dead transitions. [2023-08-31 23:15:23,371 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 132 transitions, 867 flow [2023-08-31 23:15:23,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:15:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:15:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 952 transitions. [2023-08-31 23:15:23,374 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4874551971326165 [2023-08-31 23:15:23,374 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 952 transitions. [2023-08-31 23:15:23,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 952 transitions. [2023-08-31 23:15:23,375 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:23,375 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 952 transitions. [2023-08-31 23:15:23,377 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 136.0) internal successors, (952), 7 states have internal predecessors, (952), 0 states have call successors, (0), 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 23:15:23,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:23,381 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:23,381 INFO L175 Difference]: Start difference. First operand has 53 places, 49 transitions, 261 flow. Second operand 7 states and 952 transitions. [2023-08-31 23:15:23,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 132 transitions, 867 flow [2023-08-31 23:15:23,415 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 132 transitions, 862 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:15:23,417 INFO L231 Difference]: Finished difference. Result has 61 places, 58 transitions, 390 flow [2023-08-31 23:15:23,417 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=390, PETRI_PLACES=61, PETRI_TRANSITIONS=58} [2023-08-31 23:15:23,418 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 9 predicate places. [2023-08-31 23:15:23,418 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 58 transitions, 390 flow [2023-08-31 23:15:23,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.0) internal successors, (630), 5 states have internal predecessors, (630), 0 states have call successors, (0), 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 23:15:23,419 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:23,419 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] [2023-08-31 23:15:23,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-31 23:15:23,419 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:23,419 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:23,420 INFO L85 PathProgramCache]: Analyzing trace with hash -786640900, now seen corresponding path program 1 times [2023-08-31 23:15:23,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:23,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117414755] [2023-08-31 23:15:23,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:23,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:23,620 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 23:15:23,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:23,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117414755] [2023-08-31 23:15:23,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117414755] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:23,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:23,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:15:23,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805583300] [2023-08-31 23:15:23,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:23,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:15:23,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:23,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:15:23,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:15:23,650 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 279 [2023-08-31 23:15:23,651 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 58 transitions, 390 flow. Second operand has 4 states, 4 states have (on average 119.25) internal successors, (477), 4 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-31 23:15:23,651 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:23,651 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 279 [2023-08-31 23:15:23,651 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:24,993 INFO L130 PetriNetUnfolder]: 9562/13965 cut-off events. [2023-08-31 23:15:24,994 INFO L131 PetriNetUnfolder]: For 36322/36322 co-relation queries the response was YES. [2023-08-31 23:15:25,029 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56701 conditions, 13965 events. 9562/13965 cut-off events. For 36322/36322 co-relation queries the response was YES. Maximal size of possible extension queue 530. Compared 81232 event pairs, 885 based on Foata normal form. 47/14012 useless extension candidates. Maximal degree in co-relation 56686. Up to 6375 conditions per place. [2023-08-31 23:15:25,054 INFO L137 encePairwiseOnDemand]: 268/279 looper letters, 100 selfloop transitions, 30 changer transitions 38/168 dead transitions. [2023-08-31 23:15:25,054 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 168 transitions, 1483 flow [2023-08-31 23:15:25,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:15:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:15:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 661 transitions. [2023-08-31 23:15:25,058 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4738351254480287 [2023-08-31 23:15:25,058 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 661 transitions. [2023-08-31 23:15:25,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 661 transitions. [2023-08-31 23:15:25,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:25,059 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 661 transitions. [2023-08-31 23:15:25,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 132.2) internal successors, (661), 5 states have internal predecessors, (661), 0 states have call successors, (0), 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 23:15:25,062 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 279.0) internal successors, (1674), 6 states have internal predecessors, (1674), 0 states have call successors, (0), 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 23:15:25,063 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 279.0) internal successors, (1674), 6 states have internal predecessors, (1674), 0 states have call successors, (0), 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 23:15:25,063 INFO L175 Difference]: Start difference. First operand has 61 places, 58 transitions, 390 flow. Second operand 5 states and 661 transitions. [2023-08-31 23:15:25,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 168 transitions, 1483 flow [2023-08-31 23:15:25,597 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 168 transitions, 1311 flow, removed 60 selfloop flow, removed 3 redundant places. [2023-08-31 23:15:25,600 INFO L231 Difference]: Finished difference. Result has 65 places, 66 transitions, 507 flow [2023-08-31 23:15:25,600 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=507, PETRI_PLACES=65, PETRI_TRANSITIONS=66} [2023-08-31 23:15:25,601 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 13 predicate places. [2023-08-31 23:15:25,601 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 66 transitions, 507 flow [2023-08-31 23:15:25,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 119.25) internal successors, (477), 4 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-31 23:15:25,601 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:25,601 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] [2023-08-31 23:15:25,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-31 23:15:25,602 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:25,602 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:25,602 INFO L85 PathProgramCache]: Analyzing trace with hash -675744968, now seen corresponding path program 1 times [2023-08-31 23:15:25,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:25,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521077027] [2023-08-31 23:15:25,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:25,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:25,843 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 23:15:25,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:25,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521077027] [2023-08-31 23:15:25,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521077027] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:25,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:25,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:15:25,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59304882] [2023-08-31 23:15:25,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:25,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:15:25,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:25,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:15:25,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:15:25,860 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-31 23:15:25,861 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 66 transitions, 507 flow. Second operand has 6 states, 6 states have (on average 125.83333333333333) internal successors, (755), 6 states have internal predecessors, (755), 0 states have call successors, (0), 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 23:15:25,861 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:25,861 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-31 23:15:25,861 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:26,554 INFO L130 PetriNetUnfolder]: 2858/4592 cut-off events. [2023-08-31 23:15:26,555 INFO L131 PetriNetUnfolder]: For 12088/12714 co-relation queries the response was YES. [2023-08-31 23:15:26,574 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18095 conditions, 4592 events. 2858/4592 cut-off events. For 12088/12714 co-relation queries the response was YES. Maximal size of possible extension queue 234. Compared 27556 event pairs, 324 based on Foata normal form. 439/4845 useless extension candidates. Maximal degree in co-relation 18077. Up to 1455 conditions per place. [2023-08-31 23:15:26,590 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 108 selfloop transitions, 18 changer transitions 22/171 dead transitions. [2023-08-31 23:15:26,590 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 171 transitions, 1526 flow [2023-08-31 23:15:26,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:15:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:15:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 953 transitions. [2023-08-31 23:15:26,594 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4879672299027138 [2023-08-31 23:15:26,594 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 953 transitions. [2023-08-31 23:15:26,594 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 953 transitions. [2023-08-31 23:15:26,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:26,595 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 953 transitions. [2023-08-31 23:15:26,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 136.14285714285714) internal successors, (953), 7 states have internal predecessors, (953), 0 states have call successors, (0), 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 23:15:26,599 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:26,600 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:26,600 INFO L175 Difference]: Start difference. First operand has 65 places, 66 transitions, 507 flow. Second operand 7 states and 953 transitions. [2023-08-31 23:15:26,600 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 171 transitions, 1526 flow [2023-08-31 23:15:26,636 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 171 transitions, 1488 flow, removed 19 selfloop flow, removed 3 redundant places. [2023-08-31 23:15:26,638 INFO L231 Difference]: Finished difference. Result has 67 places, 75 transitions, 631 flow [2023-08-31 23:15:26,639 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=493, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=631, PETRI_PLACES=67, PETRI_TRANSITIONS=75} [2023-08-31 23:15:26,640 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 15 predicate places. [2023-08-31 23:15:26,640 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 75 transitions, 631 flow [2023-08-31 23:15:26,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 125.83333333333333) internal successors, (755), 6 states have internal predecessors, (755), 0 states have call successors, (0), 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 23:15:26,641 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:26,642 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] [2023-08-31 23:15:26,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-31 23:15:26,642 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:26,642 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:26,642 INFO L85 PathProgramCache]: Analyzing trace with hash -327424340, now seen corresponding path program 1 times [2023-08-31 23:15:26,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:26,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097210492] [2023-08-31 23:15:26,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:26,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:26,923 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 23:15:26,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:26,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097210492] [2023-08-31 23:15:26,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097210492] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:26,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:26,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:15:26,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139476339] [2023-08-31 23:15:26,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:26,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:15:26,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:26,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:15:26,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:15:26,944 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 279 [2023-08-31 23:15:26,945 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 75 transitions, 631 flow. Second operand has 4 states, 4 states have (on average 122.0) internal successors, (488), 4 states have internal predecessors, (488), 0 states have call successors, (0), 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 23:15:26,945 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:26,945 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 279 [2023-08-31 23:15:26,945 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:27,827 INFO L130 PetriNetUnfolder]: 5383/8237 cut-off events. [2023-08-31 23:15:27,827 INFO L131 PetriNetUnfolder]: For 27517/27517 co-relation queries the response was YES. [2023-08-31 23:15:27,850 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37486 conditions, 8237 events. 5383/8237 cut-off events. For 27517/27517 co-relation queries the response was YES. Maximal size of possible extension queue 286. Compared 46826 event pairs, 898 based on Foata normal form. 11/8248 useless extension candidates. Maximal degree in co-relation 37467. Up to 3549 conditions per place. [2023-08-31 23:15:27,865 INFO L137 encePairwiseOnDemand]: 269/279 looper letters, 94 selfloop transitions, 32 changer transitions 33/159 dead transitions. [2023-08-31 23:15:27,866 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 159 transitions, 1625 flow [2023-08-31 23:15:27,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:15:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:15:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 536 transitions. [2023-08-31 23:15:27,868 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48028673835125446 [2023-08-31 23:15:27,868 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 536 transitions. [2023-08-31 23:15:27,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 536 transitions. [2023-08-31 23:15:27,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:27,869 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 536 transitions. [2023-08-31 23:15:27,870 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 134.0) internal successors, (536), 4 states have internal predecessors, (536), 0 states have call successors, (0), 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 23:15:27,872 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 279.0) internal successors, (1395), 5 states have internal predecessors, (1395), 0 states have call successors, (0), 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 23:15:27,872 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 279.0) internal successors, (1395), 5 states have internal predecessors, (1395), 0 states have call successors, (0), 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 23:15:27,872 INFO L175 Difference]: Start difference. First operand has 67 places, 75 transitions, 631 flow. Second operand 4 states and 536 transitions. [2023-08-31 23:15:27,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 159 transitions, 1625 flow [2023-08-31 23:15:28,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 159 transitions, 1432 flow, removed 78 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:28,095 INFO L231 Difference]: Finished difference. Result has 71 places, 80 transitions, 779 flow [2023-08-31 23:15:28,095 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=566, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=779, PETRI_PLACES=71, PETRI_TRANSITIONS=80} [2023-08-31 23:15:28,096 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 19 predicate places. [2023-08-31 23:15:28,096 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 80 transitions, 779 flow [2023-08-31 23:15:28,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 122.0) internal successors, (488), 4 states have internal predecessors, (488), 0 states have call successors, (0), 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 23:15:28,096 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:28,096 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] [2023-08-31 23:15:28,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-31 23:15:28,097 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:28,097 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:28,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1099911257, now seen corresponding path program 1 times [2023-08-31 23:15:28,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:28,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198098731] [2023-08-31 23:15:28,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:28,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:28,369 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 23:15:28,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:28,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198098731] [2023-08-31 23:15:28,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198098731] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:28,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:28,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:15:28,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275397649] [2023-08-31 23:15:28,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:28,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:15:28,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:28,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:15:28,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:15:28,393 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 279 [2023-08-31 23:15:28,394 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 80 transitions, 779 flow. Second operand has 5 states, 5 states have (on average 118.6) internal successors, (593), 5 states have internal predecessors, (593), 0 states have call successors, (0), 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 23:15:28,395 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:28,396 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 279 [2023-08-31 23:15:28,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:29,314 INFO L130 PetriNetUnfolder]: 5140/7972 cut-off events. [2023-08-31 23:15:29,314 INFO L131 PetriNetUnfolder]: For 30203/30203 co-relation queries the response was YES. [2023-08-31 23:15:29,335 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35914 conditions, 7972 events. 5140/7972 cut-off events. For 30203/30203 co-relation queries the response was YES. Maximal size of possible extension queue 325. Compared 46594 event pairs, 604 based on Foata normal form. 11/7983 useless extension candidates. Maximal degree in co-relation 35892. Up to 2895 conditions per place. [2023-08-31 23:15:29,349 INFO L137 encePairwiseOnDemand]: 268/279 looper letters, 103 selfloop transitions, 32 changer transitions 47/182 dead transitions. [2023-08-31 23:15:29,349 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 182 transitions, 1778 flow [2023-08-31 23:15:29,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:15:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:15:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 789 transitions. [2023-08-31 23:15:29,351 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.471326164874552 [2023-08-31 23:15:29,351 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 789 transitions. [2023-08-31 23:15:29,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 789 transitions. [2023-08-31 23:15:29,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:29,352 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 789 transitions. [2023-08-31 23:15:29,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 131.5) internal successors, (789), 6 states have internal predecessors, (789), 0 states have call successors, (0), 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 23:15:29,356 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 279.0) internal successors, (1953), 7 states have internal predecessors, (1953), 0 states have call successors, (0), 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 23:15:29,356 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 279.0) internal successors, (1953), 7 states have internal predecessors, (1953), 0 states have call successors, (0), 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 23:15:29,356 INFO L175 Difference]: Start difference. First operand has 71 places, 80 transitions, 779 flow. Second operand 6 states and 789 transitions. [2023-08-31 23:15:29,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 182 transitions, 1778 flow [2023-08-31 23:15:29,511 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 182 transitions, 1756 flow, removed 11 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:29,513 INFO L231 Difference]: Finished difference. Result has 73 places, 70 transitions, 723 flow [2023-08-31 23:15:29,513 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=773, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=723, PETRI_PLACES=73, PETRI_TRANSITIONS=70} [2023-08-31 23:15:29,514 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 21 predicate places. [2023-08-31 23:15:29,514 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 70 transitions, 723 flow [2023-08-31 23:15:29,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 118.6) internal successors, (593), 5 states have internal predecessors, (593), 0 states have call successors, (0), 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 23:15:29,514 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:29,515 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] [2023-08-31 23:15:29,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-31 23:15:29,515 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:29,515 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:29,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1364567781, now seen corresponding path program 2 times [2023-08-31 23:15:29,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:29,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726436660] [2023-08-31 23:15:29,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:29,781 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 23:15:29,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:29,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726436660] [2023-08-31 23:15:29,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726436660] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:29,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:29,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-31 23:15:29,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514423247] [2023-08-31 23:15:29,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:29,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:15:29,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:29,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:15:29,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:15:29,796 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-31 23:15:29,797 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 70 transitions, 723 flow. Second operand has 7 states, 7 states have (on average 125.71428571428571) internal successors, (880), 7 states have internal predecessors, (880), 0 states have call successors, (0), 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 23:15:29,798 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:29,798 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-31 23:15:29,798 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:30,377 INFO L130 PetriNetUnfolder]: 2500/4248 cut-off events. [2023-08-31 23:15:30,377 INFO L131 PetriNetUnfolder]: For 16227/16730 co-relation queries the response was YES. [2023-08-31 23:15:30,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17950 conditions, 4248 events. 2500/4248 cut-off events. For 16227/16730 co-relation queries the response was YES. Maximal size of possible extension queue 271. Compared 27824 event pairs, 367 based on Foata normal form. 158/4284 useless extension candidates. Maximal degree in co-relation 17928. Up to 1582 conditions per place. [2023-08-31 23:15:30,394 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 43 selfloop transitions, 18 changer transitions 76/149 dead transitions. [2023-08-31 23:15:30,394 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 149 transitions, 1696 flow [2023-08-31 23:15:30,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-31 23:15:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-31 23:15:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1065 transitions. [2023-08-31 23:15:30,397 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4771505376344086 [2023-08-31 23:15:30,397 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1065 transitions. [2023-08-31 23:15:30,398 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1065 transitions. [2023-08-31 23:15:30,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:30,398 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1065 transitions. [2023-08-31 23:15:30,400 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 133.125) internal successors, (1065), 8 states have internal predecessors, (1065), 0 states have call successors, (0), 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 23:15:30,403 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 279.0) internal successors, (2511), 9 states have internal predecessors, (2511), 0 states have call successors, (0), 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 23:15:30,404 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 279.0) internal successors, (2511), 9 states have internal predecessors, (2511), 0 states have call successors, (0), 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 23:15:30,404 INFO L175 Difference]: Start difference. First operand has 73 places, 70 transitions, 723 flow. Second operand 8 states and 1065 transitions. [2023-08-31 23:15:30,404 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 149 transitions, 1696 flow [2023-08-31 23:15:30,510 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 149 transitions, 1497 flow, removed 11 selfloop flow, removed 8 redundant places. [2023-08-31 23:15:30,512 INFO L231 Difference]: Finished difference. Result has 75 places, 49 transitions, 412 flow [2023-08-31 23:15:30,512 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=620, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=412, PETRI_PLACES=75, PETRI_TRANSITIONS=49} [2023-08-31 23:15:30,513 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 23 predicate places. [2023-08-31 23:15:30,513 INFO L495 AbstractCegarLoop]: Abstraction has has 75 places, 49 transitions, 412 flow [2023-08-31 23:15:30,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 125.71428571428571) internal successors, (880), 7 states have internal predecessors, (880), 0 states have call successors, (0), 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 23:15:30,514 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:30,514 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 23:15:30,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-31 23:15:30,514 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:30,515 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:30,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1651388563, now seen corresponding path program 1 times [2023-08-31 23:15:30,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:30,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384017262] [2023-08-31 23:15:30,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:30,732 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 23:15:30,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:30,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384017262] [2023-08-31 23:15:30,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384017262] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:30,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:30,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:15:30,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045371036] [2023-08-31 23:15:30,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:30,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:30,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:30,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:30,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:30,738 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 279 [2023-08-31 23:15:30,739 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 49 transitions, 412 flow. Second operand has 3 states, 3 states have (on average 133.66666666666666) internal successors, (401), 3 states have internal predecessors, (401), 0 states have call successors, (0), 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 23:15:30,739 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:30,739 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 279 [2023-08-31 23:15:30,739 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:30,905 INFO L130 PetriNetUnfolder]: 665/1230 cut-off events. [2023-08-31 23:15:30,905 INFO L131 PetriNetUnfolder]: For 5454/5518 co-relation queries the response was YES. [2023-08-31 23:15:30,910 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5626 conditions, 1230 events. 665/1230 cut-off events. For 5454/5518 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 6506 event pairs, 252 based on Foata normal form. 1/1211 useless extension candidates. Maximal degree in co-relation 5605. Up to 661 conditions per place. [2023-08-31 23:15:30,911 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 37 selfloop transitions, 2 changer transitions 34/77 dead transitions. [2023-08-31 23:15:30,911 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 77 transitions, 773 flow [2023-08-31 23:15:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions. [2023-08-31 23:15:30,913 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4970131421744325 [2023-08-31 23:15:30,913 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 416 transitions. [2023-08-31 23:15:30,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 416 transitions. [2023-08-31 23:15:30,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:30,914 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 416 transitions. [2023-08-31 23:15:30,915 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 138.66666666666666) internal successors, (416), 3 states have internal predecessors, (416), 0 states have call successors, (0), 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 23:15:30,916 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:30,916 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:30,916 INFO L175 Difference]: Start difference. First operand has 75 places, 49 transitions, 412 flow. Second operand 3 states and 416 transitions. [2023-08-31 23:15:30,916 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 77 transitions, 773 flow [2023-08-31 23:15:30,929 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 77 transitions, 579 flow, removed 39 selfloop flow, removed 13 redundant places. [2023-08-31 23:15:30,930 INFO L231 Difference]: Finished difference. Result has 63 places, 39 transitions, 212 flow [2023-08-31 23:15:30,930 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=291, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=212, PETRI_PLACES=63, PETRI_TRANSITIONS=39} [2023-08-31 23:15:30,931 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 11 predicate places. [2023-08-31 23:15:30,931 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 39 transitions, 212 flow [2023-08-31 23:15:30,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 133.66666666666666) internal successors, (401), 3 states have internal predecessors, (401), 0 states have call successors, (0), 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 23:15:30,932 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:30,932 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 23:15:30,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-31 23:15:30,932 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:30,932 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:30,933 INFO L85 PathProgramCache]: Analyzing trace with hash 2015428809, now seen corresponding path program 2 times [2023-08-31 23:15:30,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:30,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340443192] [2023-08-31 23:15:30,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:31,602 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 23:15:31,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:15:31,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340443192] [2023-08-31 23:15:31,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340443192] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:31,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:31,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:15:31,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784499626] [2023-08-31 23:15:31,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:31,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:15:31,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:15:31,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:15:31,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:15:31,631 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:31,632 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 39 transitions, 212 flow. Second operand has 7 states, 7 states have (on average 127.14285714285714) internal successors, (890), 7 states have internal predecessors, (890), 0 states have call successors, (0), 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 23:15:31,632 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:31,632 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:31,632 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:31,786 INFO L130 PetriNetUnfolder]: 192/366 cut-off events. [2023-08-31 23:15:31,786 INFO L131 PetriNetUnfolder]: For 816/825 co-relation queries the response was YES. [2023-08-31 23:15:31,787 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1294 conditions, 366 events. 192/366 cut-off events. For 816/825 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1369 event pairs, 39 based on Foata normal form. 2/355 useless extension candidates. Maximal degree in co-relation 1280. Up to 116 conditions per place. [2023-08-31 23:15:31,788 INFO L137 encePairwiseOnDemand]: 274/279 looper letters, 38 selfloop transitions, 3 changer transitions 36/82 dead transitions. [2023-08-31 23:15:31,788 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 82 transitions, 598 flow [2023-08-31 23:15:31,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:15:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:15:31,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 790 transitions. [2023-08-31 23:15:31,791 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47192353643966545 [2023-08-31 23:15:31,791 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 790 transitions. [2023-08-31 23:15:31,791 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 790 transitions. [2023-08-31 23:15:31,791 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:31,791 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 790 transitions. [2023-08-31 23:15:31,793 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 131.66666666666666) internal successors, (790), 6 states have internal predecessors, (790), 0 states have call successors, (0), 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 23:15:31,795 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 279.0) internal successors, (1953), 7 states have internal predecessors, (1953), 0 states have call successors, (0), 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 23:15:31,795 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 279.0) internal successors, (1953), 7 states have internal predecessors, (1953), 0 states have call successors, (0), 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 23:15:31,795 INFO L175 Difference]: Start difference. First operand has 63 places, 39 transitions, 212 flow. Second operand 6 states and 790 transitions. [2023-08-31 23:15:31,795 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 82 transitions, 598 flow [2023-08-31 23:15:31,798 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 82 transitions, 543 flow, removed 9 selfloop flow, removed 11 redundant places. [2023-08-31 23:15:31,799 INFO L231 Difference]: Finished difference. Result has 58 places, 39 transitions, 185 flow [2023-08-31 23:15:31,799 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=173, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=185, PETRI_PLACES=58, PETRI_TRANSITIONS=39} [2023-08-31 23:15:31,799 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 6 predicate places. [2023-08-31 23:15:31,799 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 39 transitions, 185 flow [2023-08-31 23:15:31,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.14285714285714) internal successors, (890), 7 states have internal predecessors, (890), 0 states have call successors, (0), 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 23:15:31,800 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:31,800 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 23:15:31,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-31 23:15:31,801 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:31,801 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:31,801 INFO L85 PathProgramCache]: Analyzing trace with hash 323767677, now seen corresponding path program 3 times [2023-08-31 23:15:31,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:15:31,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863934828] [2023-08-31 23:15:31,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:15:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-31 23:15:31,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-31 23:15:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-31 23:15:31,891 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-31 23:15:31,892 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-31 23:15:31,893 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-31 23:15:31,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-31 23:15:31,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-31 23:15:31,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-31 23:15:31,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-31 23:15:31,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-31 23:15:31,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-31 23:15:31,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-31 23:15:31,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-31 23:15:31,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-31 23:15:31,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-31 23:15:31,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-31 23:15:31,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-31 23:15:31,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-31 23:15:31,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-31 23:15:31,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-31 23:15:31,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-31 23:15:31,897 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:31,901 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 23:15:31,902 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 23:15:31,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 11:15:31 BasicIcfg [2023-08-31 23:15:31,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 23:15:31,979 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 23:15:31,979 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 23:15:31,980 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 23:15:31,980 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:15:05" (3/4) ... [2023-08-31 23:15:31,982 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-31 23:15:31,982 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 23:15:31,983 INFO L158 Benchmark]: Toolchain (without parser) took 28340.08ms. Allocated memory was 86.0MB in the beginning and 6.1GB in the end (delta: 6.0GB). Free memory was 64.9MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2023-08-31 23:15:31,983 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:15:31,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.44ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 61.5MB in the end (delta: 3.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-08-31 23:15:31,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.16ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 59.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:15:31,984 INFO L158 Benchmark]: Boogie Preprocessor took 36.31ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 56.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:15:31,984 INFO L158 Benchmark]: RCFGBuilder took 715.68ms. Allocated memory is still 86.0MB. Free memory was 56.9MB in the beginning and 47.2MB in the end (delta: 9.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-08-31 23:15:31,984 INFO L158 Benchmark]: TraceAbstraction took 26900.68ms. Allocated memory was 86.0MB in the beginning and 6.1GB in the end (delta: 6.0GB). Free memory was 46.4MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2023-08-31 23:15:31,985 INFO L158 Benchmark]: Witness Printer took 2.95ms. Allocated memory is still 6.1GB. Free memory is still 2.3GB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:15:31,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.44ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 61.5MB in the end (delta: 3.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.16ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 59.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.31ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 56.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 715.68ms. Allocated memory is still 86.0MB. Free memory was 56.9MB in the beginning and 47.2MB in the end (delta: 9.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * TraceAbstraction took 26900.68ms. Allocated memory was 86.0MB in the beginning and 6.1GB in the end (delta: 6.0GB). Free memory was 46.4MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. * Witness Printer took 2.95ms. Allocated memory is still 6.1GB. Free memory is still 2.3GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.4s, 149 PlacesBefore, 52 PlacesAfterwards, 138 TransitionsBefore, 40 TransitionsAfterwards, 3320 CoEnabledTransitionPairs, 6 FixpointIterations, 56 TrivialSequentialCompositions, 73 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 7 ConcurrentYvCompositions, 1 ChoiceCompositions, 137 TotalNumberOfCompositions, 8596 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3582, independent: 3381, independent conditional: 0, independent unconditional: 3381, dependent: 201, dependent conditional: 0, dependent unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1705, independent: 1666, independent conditional: 0, independent unconditional: 1666, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3582, independent: 1715, independent conditional: 0, independent unconditional: 1715, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 1705, unknown conditional: 0, unknown unconditional: 1705] , Statistics on independence cache: Total cache size (in pairs): 159, Positive cache size: 140, Positive conditional cache size: 0, Positive unconditional cache size: 140, Negative cache size: 19, Negative conditional cache size: 0, Negative unconditional cache size: 19, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p1_EAX = 0; [L714] 0 int __unbuffered_p1_EBX = 0; [L716] 0 int __unbuffered_p3_EAX = 0; [L718] 0 int __unbuffered_p3_EBX = 0; [L720] 0 int a = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L859] 0 pthread_t t605; [L860] FCALL, FORK 0 pthread_create(&t605, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t605, ((void *)0), P0, ((void *)0))=-2, t605={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L861] 0 pthread_t t606; [L862] FCALL, FORK 0 pthread_create(&t606, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t606, ((void *)0), P1, ((void *)0))=-1, t605={5:0}, t606={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L863] 0 pthread_t t607; [L864] FCALL, FORK 0 pthread_create(&t607, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t607, ((void *)0), P2, ((void *)0))=0, t605={5:0}, t606={6:0}, t607={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L865] 0 pthread_t t608; [L866] FCALL, FORK 0 pthread_create(&t608, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t608, ((void *)0), P3, ((void *)0))=1, t605={5:0}, t606={6:0}, t607={7:0}, t608={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L798] 3 y$w_buff1 = y$w_buff0 [L799] 3 y$w_buff0 = 1 [L800] 3 y$w_buff1_used = y$w_buff0_used [L801] 3 y$w_buff0_used = (_Bool)1 [L802] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L802] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L803] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L804] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L805] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L806] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L807] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L808] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L811] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L828] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L831] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L834] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L752] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L767] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L837] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L838] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L839] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L840] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L841] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L762] 1 return 0; [L844] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L846] 4 return 0; [L770] 2 __unbuffered_p1_EAX = x VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L773] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L774] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L775] 2 y$flush_delayed = weak$$choice2 [L776] 2 y$mem_tmp = y [L777] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L778] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L779] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L780] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L781] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L783] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] 2 __unbuffered_p1_EBX = y [L785] 2 y = y$flush_delayed ? y$mem_tmp : y [L786] 2 y$flush_delayed = (_Bool)0 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L814] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L815] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L816] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L817] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L818] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=1, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L821] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L823] 3 return 0; [L791] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L793] 2 return 0; [L868] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L870] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L870] RET 0 assume_abort_if_not(main$tmp_guard0) [L872] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L873] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L874] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L875] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L876] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t605={5:0}, t606={6:0}, t607={7:0}, t608={3:0}, weak$$choice2=1, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L879] 0 main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) [L881] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=1, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 857]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 862]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 866]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 860]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 864]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 178 locations, 16 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 26.7s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 17.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 4.5s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 789 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 591 mSDsluCounter, 251 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 164 mSDsCounter, 109 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2166 IncrementalHoareTripleChecker+Invalid, 2275 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 109 mSolverCounterUnsat, 87 mSDtfsCounter, 2166 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=779occurred in iteration=11, InterpolantAutomatonStates: 73, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 282 NumberOfCodeBlocks, 282 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 240 ConstructedInterpolants, 0 QuantifiedInterpolants, 1716 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-08-31 23:15:32,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 23:15:34,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 23:15:34,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 23:15:34,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 23:15:34,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 23:15:34,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 23:15:34,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 23:15:34,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 23:15:34,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 23:15:34,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 23:15:34,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 23:15:34,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 23:15:34,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 23:15:34,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 23:15:34,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 23:15:34,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 23:15:34,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 23:15:34,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 23:15:34,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 23:15:34,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 23:15:34,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 23:15:34,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 23:15:34,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 23:15:34,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 23:15:34,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 23:15:34,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 23:15:34,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 23:15:34,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 23:15:34,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 23:15:34,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 23:15:34,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 23:15:34,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 23:15:34,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 23:15:34,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 23:15:34,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 23:15:34,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 23:15:34,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 23:15:34,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 23:15:34,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 23:15:34,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 23:15:34,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 23:15:34,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-31 23:15:34,289 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 23:15:34,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 23:15:34,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 23:15:34,290 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 23:15:34,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 23:15:34,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 23:15:34,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 23:15:34,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 23:15:34,292 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 23:15:34,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 23:15:34,293 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 23:15:34,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 23:15:34,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 23:15:34,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 23:15:34,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 23:15:34,294 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-31 23:15:34,294 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-31 23:15:34,294 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-31 23:15:34,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 23:15:34,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-31 23:15:34,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-31 23:15:34,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-31 23:15:34,295 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 23:15:34,295 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 23:15:34,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 23:15:34,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 23:15:34,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 23:15:34,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:15:34,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 23:15:34,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 23:15:34,297 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-31 23:15:34,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-31 23:15:34,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 23:15:34,298 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 23:15:34,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 23:15:34,298 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-31 23:15:34,298 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 23:15:34,298 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 23:15:34,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 23:15:34,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 23:15:34,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 23:15:34,590 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 23:15:34,590 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 23:15:34,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2023-08-31 23:15:35,809 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 23:15:36,083 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 23:15:36,084 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2023-08-31 23:15:36,096 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fbd884b2/d337028cb7d240d69985c8e99d9d6ecc/FLAGa9ddb069b [2023-08-31 23:15:36,110 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fbd884b2/d337028cb7d240d69985c8e99d9d6ecc [2023-08-31 23:15:36,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 23:15:36,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 23:15:36,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 23:15:36,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 23:15:36,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 23:15:36,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13126e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36, skipping insertion in model container [2023-08-31 23:15:36,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 23:15:36,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 23:15:36,299 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-31 23:15:36,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:15:36,515 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 23:15:36,527 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-31 23:15:36,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:15:36,604 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:15:36,604 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:15:36,609 INFO L208 MainTranslator]: Completed translation [2023-08-31 23:15:36,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36 WrapperNode [2023-08-31 23:15:36,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 23:15:36,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 23:15:36,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 23:15:36,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 23:15:36,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,665 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2023-08-31 23:15:36,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 23:15:36,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 23:15:36,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 23:15:36,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 23:15:36,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 23:15:36,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 23:15:36,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 23:15:36,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 23:15:36,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (1/1) ... [2023-08-31 23:15:36,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:15:36,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 23:15:36,759 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 23:15:36,770 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 23:15:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 23:15:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 23:15:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 23:15:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 23:15:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-31 23:15:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-31 23:15:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-31 23:15:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-31 23:15:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-31 23:15:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-31 23:15:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-31 23:15:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-31 23:15:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-31 23:15:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-31 23:15:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 23:15:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 23:15:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 23:15:36,792 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 23:15:36,970 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 23:15:36,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 23:15:37,346 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 23:15:37,473 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 23:15:37,474 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-31 23:15:37,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:15:37 BoogieIcfgContainer [2023-08-31 23:15:37,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 23:15:37,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 23:15:37,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 23:15:37,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 23:15:37,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 11:15:36" (1/3) ... [2023-08-31 23:15:37,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6297eda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:15:37, skipping insertion in model container [2023-08-31 23:15:37,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:15:36" (2/3) ... [2023-08-31 23:15:37,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6297eda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:15:37, skipping insertion in model container [2023-08-31 23:15:37,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:15:37" (3/3) ... [2023-08-31 23:15:37,485 INFO L112 eAbstractionObserver]: Analyzing ICFG mix023_power.opt_pso.opt_rmo.opt.i [2023-08-31 23:15:37,501 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 23:15:37,501 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-31 23:15:37,502 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 23:15:37,596 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-31 23:15:37,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 154 places, 143 transitions, 306 flow [2023-08-31 23:15:37,706 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-31 23:15:37,706 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:37,713 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 105 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 96. Up to 2 conditions per place. [2023-08-31 23:15:37,713 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 143 transitions, 306 flow [2023-08-31 23:15:37,720 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 150 places, 139 transitions, 290 flow [2023-08-31 23:15:37,725 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 23:15:37,744 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-31 23:15:37,749 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-31 23:15:37,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 150 places, 139 transitions, 290 flow [2023-08-31 23:15:37,797 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-31 23:15:37,798 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:37,800 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 105 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 96. Up to 2 conditions per place. [2023-08-31 23:15:37,802 INFO L119 LiptonReduction]: Number of co-enabled transitions 3320 [2023-08-31 23:15:44,787 INFO L134 LiptonReduction]: Checked pairs total: 9362 [2023-08-31 23:15:44,787 INFO L136 LiptonReduction]: Total number of compositions: 136 [2023-08-31 23:15:44,806 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 23:15:44,812 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=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@a2aa37b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 23:15:44,813 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-31 23:15:44,818 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-31 23:15:44,818 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:44,818 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:44,819 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 23:15:44,819 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:44,824 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:44,824 INFO L85 PathProgramCache]: Analyzing trace with hash 590, now seen corresponding path program 1 times [2023-08-31 23:15:44,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:44,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1688518942] [2023-08-31 23:15:44,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:44,835 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:44,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:44,838 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:44,893 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-08-31 23:15:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:44,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 1 conjunts are in the unsatisfiable core [2023-08-31 23:15:44,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:44,936 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 23:15:44,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:44,937 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:44,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1688518942] [2023-08-31 23:15:44,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1688518942] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:44,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:44,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 23:15:44,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841236411] [2023-08-31 23:15:44,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:44,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 23:15:44,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:44,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 23:15:44,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 23:15:44,974 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 279 [2023-08-31 23:15:44,978 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 40 transitions, 92 flow. Second operand has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 0 states have call successors, (0), 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 23:15:44,978 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:44,978 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 279 [2023-08-31 23:15:44,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:45,933 INFO L130 PetriNetUnfolder]: 5049/7086 cut-off events. [2023-08-31 23:15:45,933 INFO L131 PetriNetUnfolder]: For 29/29 co-relation queries the response was YES. [2023-08-31 23:15:45,943 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14124 conditions, 7086 events. 5049/7086 cut-off events. For 29/29 co-relation queries the response was YES. Maximal size of possible extension queue 381. Compared 38001 event pairs, 5049 based on Foata normal form. 0/6050 useless extension candidates. Maximal degree in co-relation 14112. Up to 6881 conditions per place. [2023-08-31 23:15:45,973 INFO L137 encePairwiseOnDemand]: 270/279 looper letters, 26 selfloop transitions, 0 changer transitions 0/31 dead transitions. [2023-08-31 23:15:45,973 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 31 transitions, 126 flow [2023-08-31 23:15:45,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 23:15:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 23:15:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 295 transitions. [2023-08-31 23:15:45,984 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5286738351254481 [2023-08-31 23:15:45,985 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 295 transitions. [2023-08-31 23:15:45,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 295 transitions. [2023-08-31 23:15:45,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:45,988 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 295 transitions. [2023-08-31 23:15:45,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 147.5) internal successors, (295), 2 states have internal predecessors, (295), 0 states have call successors, (0), 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 23:15:45,995 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 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 23:15:45,996 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 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 23:15:45,997 INFO L175 Difference]: Start difference. First operand has 52 places, 40 transitions, 92 flow. Second operand 2 states and 295 transitions. [2023-08-31 23:15:45,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 31 transitions, 126 flow [2023-08-31 23:15:46,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 31 transitions, 122 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 23:15:46,003 INFO L231 Difference]: Finished difference. Result has 41 places, 31 transitions, 70 flow [2023-08-31 23:15:46,004 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=70, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=70, PETRI_PLACES=41, PETRI_TRANSITIONS=31} [2023-08-31 23:15:46,007 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -11 predicate places. [2023-08-31 23:15:46,007 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 31 transitions, 70 flow [2023-08-31 23:15:46,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 0 states have call successors, (0), 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 23:15:46,008 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:46,008 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:46,017 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:46,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:46,217 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:46,217 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:46,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1538060450, now seen corresponding path program 1 times [2023-08-31 23:15:46,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:46,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1019156382] [2023-08-31 23:15:46,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:46,219 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:46,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:46,220 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:46,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-08-31 23:15:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:46,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:15:46,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:46,329 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 23:15:46,330 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:46,330 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:46,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1019156382] [2023-08-31 23:15:46,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1019156382] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:46,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:46,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-31 23:15:46,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383183035] [2023-08-31 23:15:46,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:46,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:46,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:46,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:46,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:46,335 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 279 [2023-08-31 23:15:46,336 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 31 transitions, 70 flow. Second operand has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 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 23:15:46,336 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:46,336 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 279 [2023-08-31 23:15:46,336 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:46,996 INFO L130 PetriNetUnfolder]: 3975/5859 cut-off events. [2023-08-31 23:15:46,997 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:15:47,003 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11436 conditions, 5859 events. 3975/5859 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 336. Compared 34572 event pairs, 753 based on Foata normal form. 0/5423 useless extension candidates. Maximal degree in co-relation 11433. Up to 4303 conditions per place. [2023-08-31 23:15:47,023 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 37 selfloop transitions, 2 changer transitions 2/46 dead transitions. [2023-08-31 23:15:47,024 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 46 transitions, 184 flow [2023-08-31 23:15:47,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2023-08-31 23:15:47,027 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5125448028673835 [2023-08-31 23:15:47,027 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 429 transitions. [2023-08-31 23:15:47,027 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 429 transitions. [2023-08-31 23:15:47,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:47,028 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 429 transitions. [2023-08-31 23:15:47,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 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 23:15:47,031 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:47,032 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:47,032 INFO L175 Difference]: Start difference. First operand has 41 places, 31 transitions, 70 flow. Second operand 3 states and 429 transitions. [2023-08-31 23:15:47,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 46 transitions, 184 flow [2023-08-31 23:15:47,033 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 46 transitions, 184 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 23:15:47,034 INFO L231 Difference]: Finished difference. Result has 42 places, 29 transitions, 70 flow [2023-08-31 23:15:47,034 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=70, PETRI_PLACES=42, PETRI_TRANSITIONS=29} [2023-08-31 23:15:47,035 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -10 predicate places. [2023-08-31 23:15:47,035 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 29 transitions, 70 flow [2023-08-31 23:15:47,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 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 23:15:47,035 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:47,035 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:47,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:47,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:47,245 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:47,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:47,246 INFO L85 PathProgramCache]: Analyzing trace with hash 527735077, now seen corresponding path program 1 times [2023-08-31 23:15:47,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:47,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [608357396] [2023-08-31 23:15:47,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:47,249 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:47,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:47,250 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:47,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-08-31 23:15:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:47,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:15:47,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:47,397 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 23:15:47,397 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:47,397 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:47,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [608357396] [2023-08-31 23:15:47,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [608357396] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:47,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:47,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:15:47,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459842338] [2023-08-31 23:15:47,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:47,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:15:47,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:47,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:15:47,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:15:47,423 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:47,424 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 29 transitions, 70 flow. Second operand has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 0 states have call successors, (0), 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 23:15:47,424 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:47,424 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:47,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:48,002 INFO L130 PetriNetUnfolder]: 2757/4004 cut-off events. [2023-08-31 23:15:48,002 INFO L131 PetriNetUnfolder]: For 264/264 co-relation queries the response was YES. [2023-08-31 23:15:48,007 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8365 conditions, 4004 events. 2757/4004 cut-off events. For 264/264 co-relation queries the response was YES. Maximal size of possible extension queue 254. Compared 21266 event pairs, 542 based on Foata normal form. 192/4026 useless extension candidates. Maximal degree in co-relation 8361. Up to 3074 conditions per place. [2023-08-31 23:15:48,019 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 36 selfloop transitions, 5 changer transitions 23/69 dead transitions. [2023-08-31 23:15:48,020 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 69 transitions, 290 flow [2023-08-31 23:15:48,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:15:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:15:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 686 transitions. [2023-08-31 23:15:48,022 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4917562724014337 [2023-08-31 23:15:48,023 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 686 transitions. [2023-08-31 23:15:48,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 686 transitions. [2023-08-31 23:15:48,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:48,023 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 686 transitions. [2023-08-31 23:15:48,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.2) internal successors, (686), 5 states have internal predecessors, (686), 0 states have call successors, (0), 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 23:15:48,028 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 279.0) internal successors, (1674), 6 states have internal predecessors, (1674), 0 states have call successors, (0), 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 23:15:48,028 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 279.0) internal successors, (1674), 6 states have internal predecessors, (1674), 0 states have call successors, (0), 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 23:15:48,029 INFO L175 Difference]: Start difference. First operand has 42 places, 29 transitions, 70 flow. Second operand 5 states and 686 transitions. [2023-08-31 23:15:48,029 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 69 transitions, 290 flow [2023-08-31 23:15:48,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 69 transitions, 280 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:48,031 INFO L231 Difference]: Finished difference. Result has 46 places, 33 transitions, 111 flow [2023-08-31 23:15:48,031 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=111, PETRI_PLACES=46, PETRI_TRANSITIONS=33} [2023-08-31 23:15:48,032 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -6 predicate places. [2023-08-31 23:15:48,032 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 33 transitions, 111 flow [2023-08-31 23:15:48,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 0 states have call successors, (0), 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 23:15:48,032 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:48,033 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:48,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:48,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:48,242 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:48,243 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:48,243 INFO L85 PathProgramCache]: Analyzing trace with hash 2010412111, now seen corresponding path program 1 times [2023-08-31 23:15:48,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:48,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [835331893] [2023-08-31 23:15:48,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:48,243 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:48,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:48,244 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:48,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-08-31 23:15:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:48,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-31 23:15:48,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:48,393 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 23:15:48,394 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:48,394 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:48,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [835331893] [2023-08-31 23:15:48,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [835331893] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:48,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:48,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:15:48,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560820387] [2023-08-31 23:15:48,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:48,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:15:48,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:48,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:15:48,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:15:48,418 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:48,419 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 33 transitions, 111 flow. Second operand has 5 states, 5 states have (on average 126.6) internal successors, (633), 5 states have internal predecessors, (633), 0 states have call successors, (0), 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 23:15:48,419 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:48,419 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:48,419 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:48,809 INFO L130 PetriNetUnfolder]: 1407/2195 cut-off events. [2023-08-31 23:15:48,809 INFO L131 PetriNetUnfolder]: For 893/893 co-relation queries the response was YES. [2023-08-31 23:15:48,816 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5964 conditions, 2195 events. 1407/2195 cut-off events. For 893/893 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 11347 event pairs, 231 based on Foata normal form. 138/2258 useless extension candidates. Maximal degree in co-relation 5957. Up to 1054 conditions per place. [2023-08-31 23:15:48,824 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 47 selfloop transitions, 9 changer transitions 23/84 dead transitions. [2023-08-31 23:15:48,824 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 84 transitions, 431 flow [2023-08-31 23:15:48,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:15:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:15:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 825 transitions. [2023-08-31 23:15:48,828 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.492831541218638 [2023-08-31 23:15:48,828 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 825 transitions. [2023-08-31 23:15:48,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 825 transitions. [2023-08-31 23:15:48,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:48,829 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 825 transitions. [2023-08-31 23:15:48,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 137.5) internal successors, (825), 6 states have internal predecessors, (825), 0 states have call successors, (0), 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 23:15:48,834 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 279.0) internal successors, (1953), 7 states have internal predecessors, (1953), 0 states have call successors, (0), 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 23:15:48,835 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 279.0) internal successors, (1953), 7 states have internal predecessors, (1953), 0 states have call successors, (0), 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 23:15:48,835 INFO L175 Difference]: Start difference. First operand has 46 places, 33 transitions, 111 flow. Second operand 6 states and 825 transitions. [2023-08-31 23:15:48,835 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 84 transitions, 431 flow [2023-08-31 23:15:48,841 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 84 transitions, 424 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-08-31 23:15:48,849 INFO L231 Difference]: Finished difference. Result has 50 places, 37 transitions, 176 flow [2023-08-31 23:15:48,849 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=176, PETRI_PLACES=50, PETRI_TRANSITIONS=37} [2023-08-31 23:15:48,850 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -2 predicate places. [2023-08-31 23:15:48,850 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 37 transitions, 176 flow [2023-08-31 23:15:48,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.6) internal successors, (633), 5 states have internal predecessors, (633), 0 states have call successors, (0), 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 23:15:48,851 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:48,851 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:48,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:49,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:49,052 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:49,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:49,053 INFO L85 PathProgramCache]: Analyzing trace with hash -531758786, now seen corresponding path program 1 times [2023-08-31 23:15:49,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:49,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1608362418] [2023-08-31 23:15:49,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:49,053 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:49,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:49,057 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:49,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-08-31 23:15:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:49,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 7 conjunts are in the unsatisfiable core [2023-08-31 23:15:49,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:49,216 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 23:15:49,216 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:49,217 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:49,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1608362418] [2023-08-31 23:15:49,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1608362418] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:49,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:49,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:15:49,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609958558] [2023-08-31 23:15:49,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:49,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:15:49,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:49,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:15:49,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:15:49,243 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:49,244 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 37 transitions, 176 flow. Second operand has 6 states, 6 states have (on average 126.66666666666667) internal successors, (760), 6 states have internal predecessors, (760), 0 states have call successors, (0), 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 23:15:49,244 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:49,244 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:49,244 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:49,620 INFO L130 PetriNetUnfolder]: 759/1241 cut-off events. [2023-08-31 23:15:49,620 INFO L131 PetriNetUnfolder]: For 1321/1321 co-relation queries the response was YES. [2023-08-31 23:15:49,624 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3899 conditions, 1241 events. 759/1241 cut-off events. For 1321/1321 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5896 event pairs, 169 based on Foata normal form. 57/1270 useless extension candidates. Maximal degree in co-relation 3890. Up to 419 conditions per place. [2023-08-31 23:15:49,628 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 56 selfloop transitions, 13 changer transitions 23/97 dead transitions. [2023-08-31 23:15:49,628 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 97 transitions, 592 flow [2023-08-31 23:15:49,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:15:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:15:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 962 transitions. [2023-08-31 23:15:49,631 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49257552483358935 [2023-08-31 23:15:49,631 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 962 transitions. [2023-08-31 23:15:49,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 962 transitions. [2023-08-31 23:15:49,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:49,632 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 962 transitions. [2023-08-31 23:15:49,635 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 137.42857142857142) internal successors, (962), 7 states have internal predecessors, (962), 0 states have call successors, (0), 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 23:15:49,638 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:49,638 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:49,638 INFO L175 Difference]: Start difference. First operand has 50 places, 37 transitions, 176 flow. Second operand 7 states and 962 transitions. [2023-08-31 23:15:49,639 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 97 transitions, 592 flow [2023-08-31 23:15:49,651 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 97 transitions, 530 flow, removed 26 selfloop flow, removed 4 redundant places. [2023-08-31 23:15:49,652 INFO L231 Difference]: Finished difference. Result has 53 places, 41 transitions, 226 flow [2023-08-31 23:15:49,652 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=226, PETRI_PLACES=53, PETRI_TRANSITIONS=41} [2023-08-31 23:15:49,653 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 1 predicate places. [2023-08-31 23:15:49,653 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 41 transitions, 226 flow [2023-08-31 23:15:49,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.66666666666667) internal successors, (760), 6 states have internal predecessors, (760), 0 states have call successors, (0), 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 23:15:49,654 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:49,654 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] [2023-08-31 23:15:49,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:49,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:49,864 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:49,864 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:49,864 INFO L85 PathProgramCache]: Analyzing trace with hash -602292289, now seen corresponding path program 1 times [2023-08-31 23:15:49,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:49,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [975452965] [2023-08-31 23:15:49,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:49,865 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:49,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:49,866 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:49,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-08-31 23:15:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:49,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-08-31 23:15:49,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:50,040 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 23:15:50,040 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:50,040 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:50,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [975452965] [2023-08-31 23:15:50,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [975452965] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:50,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:50,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-31 23:15:50,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423081636] [2023-08-31 23:15:50,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:50,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:15:50,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:50,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:15:50,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:15:50,074 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:50,075 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 41 transitions, 226 flow. Second operand has 7 states, 7 states have (on average 126.71428571428571) internal successors, (887), 7 states have internal predecessors, (887), 0 states have call successors, (0), 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 23:15:50,075 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:50,075 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:50,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:50,475 INFO L130 PetriNetUnfolder]: 625/1007 cut-off events. [2023-08-31 23:15:50,475 INFO L131 PetriNetUnfolder]: For 1028/1028 co-relation queries the response was YES. [2023-08-31 23:15:50,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3039 conditions, 1007 events. 625/1007 cut-off events. For 1028/1028 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 4566 event pairs, 164 based on Foata normal form. 12/1002 useless extension candidates. Maximal degree in co-relation 3029. Up to 400 conditions per place. [2023-08-31 23:15:50,481 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 52 selfloop transitions, 17 changer transitions 12/86 dead transitions. [2023-08-31 23:15:50,482 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 86 transitions, 536 flow [2023-08-31 23:15:50,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-31 23:15:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-31 23:15:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1075 transitions. [2023-08-31 23:15:50,485 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48163082437275984 [2023-08-31 23:15:50,485 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1075 transitions. [2023-08-31 23:15:50,485 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1075 transitions. [2023-08-31 23:15:50,486 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:50,486 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1075 transitions. [2023-08-31 23:15:50,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 134.375) internal successors, (1075), 8 states have internal predecessors, (1075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-31 23:15:50,491 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 279.0) internal successors, (2511), 9 states have internal predecessors, (2511), 0 states have call successors, (0), 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 23:15:50,491 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 279.0) internal successors, (2511), 9 states have internal predecessors, (2511), 0 states have call successors, (0), 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 23:15:50,492 INFO L175 Difference]: Start difference. First operand has 53 places, 41 transitions, 226 flow. Second operand 8 states and 1075 transitions. [2023-08-31 23:15:50,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 86 transitions, 536 flow [2023-08-31 23:15:50,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 86 transitions, 474 flow, removed 22 selfloop flow, removed 5 redundant places. [2023-08-31 23:15:50,501 INFO L231 Difference]: Finished difference. Result has 56 places, 41 transitions, 220 flow [2023-08-31 23:15:50,501 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=220, PETRI_PLACES=56, PETRI_TRANSITIONS=41} [2023-08-31 23:15:50,502 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 4 predicate places. [2023-08-31 23:15:50,502 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 41 transitions, 220 flow [2023-08-31 23:15:50,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.71428571428571) internal successors, (887), 7 states have internal predecessors, (887), 0 states have call successors, (0), 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 23:15:50,503 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:50,503 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 23:15:50,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:50,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:50,712 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:50,712 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:50,712 INFO L85 PathProgramCache]: Analyzing trace with hash 296342655, now seen corresponding path program 1 times [2023-08-31 23:15:50,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:50,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1382552664] [2023-08-31 23:15:50,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:15:50,713 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:50,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:50,715 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:50,718 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-08-31 23:15:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:15:50,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-31 23:15:50,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:50,873 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 23:15:50,873 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:50,873 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:50,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1382552664] [2023-08-31 23:15:50,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1382552664] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:50,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:50,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:15:50,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405973858] [2023-08-31 23:15:50,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:50,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:15:50,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:50,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:15:50,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:15:50,884 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 279 [2023-08-31 23:15:50,885 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 41 transitions, 220 flow. Second operand has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 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 23:15:50,885 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:50,885 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 279 [2023-08-31 23:15:50,885 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:51,133 INFO L130 PetriNetUnfolder]: 879/1431 cut-off events. [2023-08-31 23:15:51,133 INFO L131 PetriNetUnfolder]: For 1902/1902 co-relation queries the response was YES. [2023-08-31 23:15:51,136 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4308 conditions, 1431 events. 879/1431 cut-off events. For 1902/1902 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 7126 event pairs, 174 based on Foata normal form. 0/1422 useless extension candidates. Maximal degree in co-relation 4297. Up to 777 conditions per place. [2023-08-31 23:15:51,141 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 82 selfloop transitions, 2 changer transitions 0/88 dead transitions. [2023-08-31 23:15:51,141 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 88 transitions, 665 flow [2023-08-31 23:15:51,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:15:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:15:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 559 transitions. [2023-08-31 23:15:51,144 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5008960573476703 [2023-08-31 23:15:51,144 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 559 transitions. [2023-08-31 23:15:51,144 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 559 transitions. [2023-08-31 23:15:51,144 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:51,145 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 559 transitions. [2023-08-31 23:15:51,146 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 139.75) internal successors, (559), 4 states have internal predecessors, (559), 0 states have call successors, (0), 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 23:15:51,149 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 279.0) internal successors, (1395), 5 states have internal predecessors, (1395), 0 states have call successors, (0), 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 23:15:51,150 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 279.0) internal successors, (1395), 5 states have internal predecessors, (1395), 0 states have call successors, (0), 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 23:15:51,150 INFO L175 Difference]: Start difference. First operand has 56 places, 41 transitions, 220 flow. Second operand 4 states and 559 transitions. [2023-08-31 23:15:51,150 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 88 transitions, 665 flow [2023-08-31 23:15:51,157 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 88 transitions, 524 flow, removed 38 selfloop flow, removed 7 redundant places. [2023-08-31 23:15:51,160 INFO L231 Difference]: Finished difference. Result has 52 places, 42 transitions, 169 flow [2023-08-31 23:15:51,160 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=169, PETRI_PLACES=52, PETRI_TRANSITIONS=42} [2023-08-31 23:15:51,161 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 0 predicate places. [2023-08-31 23:15:51,161 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 42 transitions, 169 flow [2023-08-31 23:15:51,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 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 23:15:51,161 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:51,161 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 23:15:51,171 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2023-08-31 23:15:51,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:51,371 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:51,372 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:51,372 INFO L85 PathProgramCache]: Analyzing trace with hash -138501643, now seen corresponding path program 2 times [2023-08-31 23:15:51,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:51,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1243697423] [2023-08-31 23:15:51,372 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-31 23:15:51,372 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:51,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:51,374 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:51,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-08-31 23:15:51,485 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-31 23:15:51,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:15:51,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:15:51,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:51,507 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 23:15:51,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:51,508 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:51,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1243697423] [2023-08-31 23:15:51,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1243697423] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:51,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:51,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:15:51,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000824598] [2023-08-31 23:15:51,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:51,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:51,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:51,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:51,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:51,516 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 279 [2023-08-31 23:15:51,517 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 42 transitions, 169 flow. Second operand has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 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 23:15:51,517 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:51,517 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 279 [2023-08-31 23:15:51,517 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:51,803 INFO L130 PetriNetUnfolder]: 1515/2443 cut-off events. [2023-08-31 23:15:51,804 INFO L131 PetriNetUnfolder]: For 1867/1867 co-relation queries the response was YES. [2023-08-31 23:15:51,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6866 conditions, 2443 events. 1515/2443 cut-off events. For 1867/1867 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 13759 event pairs, 677 based on Foata normal form. 1/2396 useless extension candidates. Maximal degree in co-relation 6856. Up to 1402 conditions per place. [2023-08-31 23:15:51,820 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 67 selfloop transitions, 2 changer transitions 0/74 dead transitions. [2023-08-31 23:15:51,820 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 74 transitions, 441 flow [2023-08-31 23:15:51,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 427 transitions. [2023-08-31 23:15:51,822 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5101553166069295 [2023-08-31 23:15:51,822 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 427 transitions. [2023-08-31 23:15:51,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 427 transitions. [2023-08-31 23:15:51,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:51,823 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 427 transitions. [2023-08-31 23:15:51,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-31 23:15:51,825 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:51,825 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:51,825 INFO L175 Difference]: Start difference. First operand has 52 places, 42 transitions, 169 flow. Second operand 3 states and 427 transitions. [2023-08-31 23:15:51,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 74 transitions, 441 flow [2023-08-31 23:15:51,844 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 74 transitions, 440 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:15:51,845 INFO L231 Difference]: Finished difference. Result has 54 places, 43 transitions, 180 flow [2023-08-31 23:15:51,845 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=180, PETRI_PLACES=54, PETRI_TRANSITIONS=43} [2023-08-31 23:15:51,846 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 2 predicate places. [2023-08-31 23:15:51,846 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 43 transitions, 180 flow [2023-08-31 23:15:51,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 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 23:15:51,846 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:51,846 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 23:15:51,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:52,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:52,064 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:52,068 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:52,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1204099985, now seen corresponding path program 3 times [2023-08-31 23:15:52,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:52,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [187015389] [2023-08-31 23:15:52,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-08-31 23:15:52,069 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:52,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:52,070 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:52,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-08-31 23:15:52,196 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2023-08-31 23:15:52,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:15:52,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 11 conjunts are in the unsatisfiable core [2023-08-31 23:15:52,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:52,434 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 23:15:52,435 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:52,435 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:52,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [187015389] [2023-08-31 23:15:52,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [187015389] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:52,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:52,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:15:52,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095145953] [2023-08-31 23:15:52,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:52,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:15:52,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:52,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:15:52,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:15:52,460 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:52,461 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 43 transitions, 180 flow. Second operand has 6 states, 6 states have (on average 127.66666666666667) internal successors, (766), 6 states have internal predecessors, (766), 0 states have call successors, (0), 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 23:15:52,461 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:52,461 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:52,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:53,010 INFO L130 PetriNetUnfolder]: 1815/3131 cut-off events. [2023-08-31 23:15:53,010 INFO L131 PetriNetUnfolder]: For 3048/3049 co-relation queries the response was YES. [2023-08-31 23:15:53,020 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9680 conditions, 3131 events. 1815/3131 cut-off events. For 3048/3049 co-relation queries the response was YES. Maximal size of possible extension queue 194. Compared 19627 event pairs, 348 based on Foata normal form. 1/3111 useless extension candidates. Maximal degree in co-relation 9669. Up to 1023 conditions per place. [2023-08-31 23:15:53,035 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 116 selfloop transitions, 9 changer transitions 0/131 dead transitions. [2023-08-31 23:15:53,035 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 131 transitions, 858 flow [2023-08-31 23:15:53,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:15:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:15:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 937 transitions. [2023-08-31 23:15:53,038 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4797747055811572 [2023-08-31 23:15:53,038 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 937 transitions. [2023-08-31 23:15:53,039 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 937 transitions. [2023-08-31 23:15:53,039 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:53,039 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 937 transitions. [2023-08-31 23:15:53,041 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 133.85714285714286) internal successors, (937), 7 states have internal predecessors, (937), 0 states have call successors, (0), 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 23:15:53,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:53,045 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:53,045 INFO L175 Difference]: Start difference. First operand has 54 places, 43 transitions, 180 flow. Second operand 7 states and 937 transitions. [2023-08-31 23:15:53,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 131 transitions, 858 flow [2023-08-31 23:15:53,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 131 transitions, 854 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:15:53,084 INFO L231 Difference]: Finished difference. Result has 63 places, 50 transitions, 234 flow [2023-08-31 23:15:53,084 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=234, PETRI_PLACES=63, PETRI_TRANSITIONS=50} [2023-08-31 23:15:53,086 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 11 predicate places. [2023-08-31 23:15:53,086 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 50 transitions, 234 flow [2023-08-31 23:15:53,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 127.66666666666667) internal successors, (766), 6 states have internal predecessors, (766), 0 states have call successors, (0), 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 23:15:53,087 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:53,087 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 23:15:53,100 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:53,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:53,298 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:53,298 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:53,298 INFO L85 PathProgramCache]: Analyzing trace with hash -593291601, now seen corresponding path program 4 times [2023-08-31 23:15:53,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:53,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [666913649] [2023-08-31 23:15:53,299 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-08-31 23:15:53,299 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:53,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:53,300 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:53,303 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-08-31 23:15:53,410 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-08-31 23:15:53,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:15:53,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:15:53,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:53,426 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 23:15:53,426 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:53,427 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:53,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [666913649] [2023-08-31 23:15:53,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [666913649] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:53,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:53,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:15:53,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191200048] [2023-08-31 23:15:53,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:53,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:15:53,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:53,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:15:53,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:15:53,433 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 279 [2023-08-31 23:15:53,434 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 50 transitions, 234 flow. Second operand has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 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 23:15:53,434 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:53,434 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 279 [2023-08-31 23:15:53,434 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:53,980 INFO L130 PetriNetUnfolder]: 2890/4861 cut-off events. [2023-08-31 23:15:53,981 INFO L131 PetriNetUnfolder]: For 6404/6457 co-relation queries the response was YES. [2023-08-31 23:15:53,991 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16820 conditions, 4861 events. 2890/4861 cut-off events. For 6404/6457 co-relation queries the response was YES. Maximal size of possible extension queue 328. Compared 32028 event pairs, 870 based on Foata normal form. 17/4833 useless extension candidates. Maximal degree in co-relation 16805. Up to 2496 conditions per place. [2023-08-31 23:15:54,006 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 76 selfloop transitions, 2 changer transitions 0/83 dead transitions. [2023-08-31 23:15:54,007 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 83 transitions, 554 flow [2023-08-31 23:15:54,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:15:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:15:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 423 transitions. [2023-08-31 23:15:54,009 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5053763440860215 [2023-08-31 23:15:54,009 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 423 transitions. [2023-08-31 23:15:54,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 423 transitions. [2023-08-31 23:15:54,009 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:54,009 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 423 transitions. [2023-08-31 23:15:54,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 141.0) internal successors, (423), 3 states have internal predecessors, (423), 0 states have call successors, (0), 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 23:15:54,012 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:54,012 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 279.0) internal successors, (1116), 4 states have internal predecessors, (1116), 0 states have call successors, (0), 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 23:15:54,012 INFO L175 Difference]: Start difference. First operand has 63 places, 50 transitions, 234 flow. Second operand 3 states and 423 transitions. [2023-08-31 23:15:54,012 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 83 transitions, 554 flow [2023-08-31 23:15:54,088 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 83 transitions, 553 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:15:54,089 INFO L231 Difference]: Finished difference. Result has 65 places, 51 transitions, 245 flow [2023-08-31 23:15:54,089 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=233, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=245, PETRI_PLACES=65, PETRI_TRANSITIONS=51} [2023-08-31 23:15:54,090 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 13 predicate places. [2023-08-31 23:15:54,090 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 51 transitions, 245 flow [2023-08-31 23:15:54,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 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 23:15:54,090 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:54,091 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 23:15:54,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:54,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:54,301 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:54,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:54,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1120653259, now seen corresponding path program 5 times [2023-08-31 23:15:54,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:54,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1833395621] [2023-08-31 23:15:54,302 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-08-31 23:15:54,303 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:54,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:54,304 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:54,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-08-31 23:15:54,414 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-31 23:15:54,415 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:15:54,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 14 conjunts are in the unsatisfiable core [2023-08-31 23:15:54,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:15:54,715 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 23:15:54,715 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:15:54,715 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:15:54,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1833395621] [2023-08-31 23:15:54,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1833395621] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:15:54,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:15:54,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:15:54,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918145544] [2023-08-31 23:15:54,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:15:54,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:15:54,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:15:54,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:15:54,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:15:54,768 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-31 23:15:54,769 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 51 transitions, 245 flow. Second operand has 7 states, 7 states have (on average 127.14285714285714) internal successors, (890), 7 states have internal predecessors, (890), 0 states have call successors, (0), 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 23:15:54,770 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:15:54,770 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-31 23:15:54,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:15:55,372 INFO L130 PetriNetUnfolder]: 2616/4577 cut-off events. [2023-08-31 23:15:55,373 INFO L131 PetriNetUnfolder]: For 6673/6772 co-relation queries the response was YES. [2023-08-31 23:15:55,387 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16375 conditions, 4577 events. 2616/4577 cut-off events. For 6673/6772 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 31160 event pairs, 317 based on Foata normal form. 69/4599 useless extension candidates. Maximal degree in co-relation 16359. Up to 1740 conditions per place. [2023-08-31 23:15:55,407 INFO L137 encePairwiseOnDemand]: 273/279 looper letters, 91 selfloop transitions, 10 changer transitions 0/107 dead transitions. [2023-08-31 23:15:55,407 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 107 transitions, 731 flow [2023-08-31 23:15:55,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:15:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:15:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 926 transitions. [2023-08-31 23:15:55,410 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47414234511008707 [2023-08-31 23:15:55,410 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 926 transitions. [2023-08-31 23:15:55,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 926 transitions. [2023-08-31 23:15:55,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:15:55,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 926 transitions. [2023-08-31 23:15:55,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 132.28571428571428) internal successors, (926), 7 states have internal predecessors, (926), 0 states have call successors, (0), 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 23:15:55,415 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:55,416 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 279.0) internal successors, (2232), 8 states have internal predecessors, (2232), 0 states have call successors, (0), 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 23:15:55,416 INFO L175 Difference]: Start difference. First operand has 65 places, 51 transitions, 245 flow. Second operand 7 states and 926 transitions. [2023-08-31 23:15:55,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 107 transitions, 731 flow [2023-08-31 23:15:55,564 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 107 transitions, 727 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:15:55,566 INFO L231 Difference]: Finished difference. Result has 72 places, 53 transitions, 285 flow [2023-08-31 23:15:55,566 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=279, PETRI_DIFFERENCE_MINUEND_FLOW=243, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=285, PETRI_PLACES=72, PETRI_TRANSITIONS=53} [2023-08-31 23:15:55,566 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 20 predicate places. [2023-08-31 23:15:55,566 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 53 transitions, 285 flow [2023-08-31 23:15:55,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.14285714285714) internal successors, (890), 7 states have internal predecessors, (890), 0 states have call successors, (0), 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 23:15:55,567 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:15:55,567 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 23:15:55,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:55,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:55,780 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:15:55,781 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:15:55,781 INFO L85 PathProgramCache]: Analyzing trace with hash -487719779, now seen corresponding path program 6 times [2023-08-31 23:15:55,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:15:55,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1311206189] [2023-08-31 23:15:55,781 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-08-31 23:15:55,782 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:55,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:15:55,783 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:15:55,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-08-31 23:15:55,916 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2023-08-31 23:15:55,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-08-31 23:15:55,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-31 23:15:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-31 23:15:56,061 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-08-31 23:15:56,062 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-31 23:15:56,062 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-31 23:15:56,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-31 23:15:56,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-31 23:15:56,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-31 23:15:56,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-31 23:15:56,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-31 23:15:56,064 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-31 23:15:56,065 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-31 23:15:56,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2023-08-31 23:15:56,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:15:56,277 INFO L445 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1, 1, 1, 1] [2023-08-31 23:15:56,282 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 23:15:56,282 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 23:15:56,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 11:15:56 BasicIcfg [2023-08-31 23:15:56,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 23:15:56,349 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 23:15:56,349 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 23:15:56,350 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 23:15:56,350 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:15:37" (3/4) ... [2023-08-31 23:15:56,352 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-31 23:15:56,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 23:15:56,353 INFO L158 Benchmark]: Toolchain (without parser) took 20239.83ms. Allocated memory was 81.8MB in the beginning and 887.1MB in the end (delta: 805.3MB). Free memory was 58.8MB in the beginning and 728.4MB in the end (delta: -669.5MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2023-08-31 23:15:56,353 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:15:56,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.10ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 54.2MB in the end (delta: 4.4MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-08-31 23:15:56,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.09ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 51.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:15:56,354 INFO L158 Benchmark]: Boogie Preprocessor took 62.28ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:15:56,354 INFO L158 Benchmark]: RCFGBuilder took 746.54ms. Allocated memory is still 81.8MB. Free memory was 49.6MB in the beginning and 34.9MB in the end (delta: 14.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-08-31 23:15:56,355 INFO L158 Benchmark]: TraceAbstraction took 18870.37ms. Allocated memory was 81.8MB in the beginning and 887.1MB in the end (delta: 805.3MB). Free memory was 34.3MB in the beginning and 728.4MB in the end (delta: -694.1MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2023-08-31 23:15:56,355 INFO L158 Benchmark]: Witness Printer took 3.13ms. Allocated memory is still 887.1MB. Free memory is still 728.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:15:56,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.10ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 54.2MB in the end (delta: 4.4MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.09ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 51.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.28ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.54ms. Allocated memory is still 81.8MB. Free memory was 49.6MB in the beginning and 34.9MB in the end (delta: 14.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * TraceAbstraction took 18870.37ms. Allocated memory was 81.8MB in the beginning and 887.1MB in the end (delta: 805.3MB). Free memory was 34.3MB in the beginning and 728.4MB in the end (delta: -694.1MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. * Witness Printer took 3.13ms. Allocated memory is still 887.1MB. Free memory is still 728.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7.0s, 150 PlacesBefore, 52 PlacesAfterwards, 139 TransitionsBefore, 40 TransitionsAfterwards, 3320 CoEnabledTransitionPairs, 7 FixpointIterations, 53 TrivialSequentialCompositions, 75 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 7 ConcurrentYvCompositions, 1 ChoiceCompositions, 136 TotalNumberOfCompositions, 9362 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3859, independent: 3626, independent conditional: 0, independent unconditional: 3626, dependent: 233, dependent conditional: 0, dependent unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1724, independent: 1685, independent conditional: 0, independent unconditional: 1685, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3859, independent: 1941, independent conditional: 0, independent unconditional: 1941, dependent: 194, dependent conditional: 0, dependent unconditional: 194, unknown: 1724, unknown conditional: 0, unknown unconditional: 1724] , Statistics on independence cache: Total cache size (in pairs): 163, Positive cache size: 144, Positive conditional cache size: 0, Positive unconditional cache size: 144, Negative cache size: 19, Negative conditional cache size: 0, Negative unconditional cache size: 19, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p1_EAX = 0; [L714] 0 int __unbuffered_p1_EBX = 0; [L716] 0 int __unbuffered_p3_EAX = 0; [L718] 0 int __unbuffered_p3_EBX = 0; [L720] 0 int a = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L859] 0 pthread_t t605; [L860] FCALL, FORK 0 pthread_create(&t605, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t605, ((void *)0), P0, ((void *)0))=-1, t605={11:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L861] 0 pthread_t t606; [L862] FCALL, FORK 0 pthread_create(&t606, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t606, ((void *)0), P1, ((void *)0))=0, t605={11:0}, t606={15:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L863] 0 pthread_t t607; [L864] FCALL, FORK 0 pthread_create(&t607, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t607, ((void *)0), P2, ((void *)0))=1, t605={11:0}, t606={15:0}, t607={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L865] 0 pthread_t t608; [L866] FCALL, FORK 0 pthread_create(&t608, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t608, ((void *)0), P3, ((void *)0))=2, t605={11:0}, t606={15:0}, t607={7:0}, t608={-2147483637:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L798] 3 y$w_buff1 = y$w_buff0 [L799] 3 y$w_buff0 = 1 [L800] 3 y$w_buff1_used = y$w_buff0_used [L801] 3 y$w_buff0_used = (_Bool)1 [L802] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L802] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L803] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L804] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L805] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L806] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L807] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L808] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L811] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L828] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L831] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L834] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L752] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L767] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L770] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L773] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L774] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L775] 2 y$flush_delayed = weak$$choice2 [L776] 2 y$mem_tmp = y [L777] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L778] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L779] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L780] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L781] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L783] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] 2 __unbuffered_p1_EBX = y [L785] 2 y = y$flush_delayed ? y$mem_tmp : y [L786] 2 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L762] 1 return 0; [L814] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L815] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L816] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L817] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L818] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L821] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L823] 3 return 0; [L837] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L838] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L839] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L840] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L841] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L791] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L793] 2 return 0; [L844] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L846] 4 return 0; [L868] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L870] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L870] RET 0 assume_abort_if_not(main$tmp_guard0) [L872] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L873] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L874] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L875] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L876] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t605={11:0}, t606={15:0}, t607={7:0}, t608={-2147483637:0}, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L879] 0 main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) [L881] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 857]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 866]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 862]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 860]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 864]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 179 locations, 16 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 18.6s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 453 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 371 mSDsluCounter, 180 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 132 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1862 IncrementalHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 48 mSDtfsCounter, 1862 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred in iteration=11, InterpolantAutomatonStates: 55, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 235 NumberOfCodeBlocks, 235 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 872 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1664 ConjunctsInSsa, 73 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-08-31 23:15:56,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample