./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 AFTER --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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 20:20:48,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 20:20:48,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 20:20:48,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 20:20:48,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 20:20:48,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 20:20:48,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 20:20:48,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 20:20:48,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 20:20:48,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 20:20:48,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 20:20:48,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 20:20:48,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 20:20:48,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 20:20:48,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 20:20:48,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 20:20:48,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 20:20:48,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 20:20:48,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 20:20:48,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 20:20:48,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 20:20:48,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 20:20:48,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 20:20:48,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 20:20:48,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 20:20:48,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 20:20:48,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 20:20:48,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 20:20:48,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 20:20:48,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 20:20:48,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 20:20:48,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 20:20:48,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 20:20:48,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 20:20:48,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 20:20:48,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 20:20:48,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 20:20:48,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 20:20:48,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 20:20:48,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 20:20:48,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 20:20:48,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 20:20:48,258 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 20:20:48,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 20:20:48,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 20:20:48,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 20:20:48,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 20:20:48,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 20:20:48,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 20:20:48,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 20:20:48,261 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 20:20:48,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 20:20:48,261 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 20:20:48,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 20:20:48,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 20:20:48,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 20:20:48,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 20:20:48,262 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 20:20:48,262 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 20:20:48,263 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 20:20:48,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 20:20:48,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 20:20:48,263 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 20:20:48,263 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 20:20:48,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 20:20:48,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 20:20:48,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 20:20:48,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:20:48,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 20:20:48,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 20:20:48,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 20:20:48,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 20:20:48,265 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 20:20:48,265 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 20:20:48,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 20:20:48,265 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 20:20:48,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 20:20:48,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 20:20:48,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 20:20:48,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 20:20:48,561 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 20:20:48,561 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 20:20:48,562 INFO L432 ainManager$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 [2023-08-29 20:20:49,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 20:20:49,786 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 20:20:49,787 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2023-08-29 20:20:49,804 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c906e3e/522e79ec7f6444879c85fd8810a64ebc/FLAG70987b9fa [2023-08-29 20:20:49,815 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c906e3e/522e79ec7f6444879c85fd8810a64ebc [2023-08-29 20:20:49,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 20:20:49,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 20:20:49,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 20:20:49,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 20:20:49,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 20:20:49,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:20:49" (1/1) ... [2023-08-29 20:20:49,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caa630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:49, skipping insertion in model container [2023-08-29 20:20:49,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:20:49" (1/1) ... [2023-08-29 20:20:49,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 20:20:49,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 20:20:49,994 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] [2023-08-29 20:20:50,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:20:50,166 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 20:20:50,174 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] [2023-08-29 20:20:50,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:20:50,256 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:20:50,257 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:20:50,261 INFO L208 MainTranslator]: Completed translation [2023-08-29 20:20:50,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50 WrapperNode [2023-08-29 20:20:50,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 20:20:50,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 20:20:50,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 20:20:50,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 20:20:50,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,317 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2023-08-29 20:20:50,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 20:20:50,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 20:20:50,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 20:20:50,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 20:20:50,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 20:20:50,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 20:20:50,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 20:20:50,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 20:20:50,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (1/1) ... [2023-08-29 20:20:50,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:20:50,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 20:20:50,394 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) [2023-08-29 20:20:50,425 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 [2023-08-29 20:20:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 20:20:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 20:20:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 20:20:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 20:20:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 20:20:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 20:20:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 20:20:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 20:20:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 20:20:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 20:20:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 20:20:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 20:20:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 20:20:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 20:20:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 20:20:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 20:20:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 20:20:50,453 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 20:20:50,544 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 20:20:50,545 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 20:20:50,831 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 20:20:50,928 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 20:20:50,928 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 20:20:50,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:20:50 BoogieIcfgContainer [2023-08-29 20:20:50,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 20:20:50,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 20:20:50,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 20:20:50,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 20:20:50,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:20:49" (1/3) ... [2023-08-29 20:20:50,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@adc0dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:20:50, skipping insertion in model container [2023-08-29 20:20:50,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:20:50" (2/3) ... [2023-08-29 20:20:50,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@adc0dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:20:50, skipping insertion in model container [2023-08-29 20:20:50,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:20:50" (3/3) ... [2023-08-29 20:20:50,937 INFO L112 eAbstractionObserver]: Analyzing ICFG mix023_power.opt_pso.opt_rmo.opt.i [2023-08-29 20:20:50,949 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 20:20:50,949 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-29 20:20:50,949 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 20:20:51,009 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 20:20:51,042 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 153 places, 142 transitions, 304 flow [2023-08-29 20:20:51,101 INFO L130 PetriNetUnfolder]: 2/138 cut-off events. [2023-08-29 20:20:51,101 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:20:51,106 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. [2023-08-29 20:20:51,106 INFO L82 GeneralOperation]: Start removeDead. Operand has 153 places, 142 transitions, 304 flow [2023-08-29 20:20:51,113 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 149 places, 138 transitions, 288 flow [2023-08-29 20:20:51,121 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 20:20:51,136 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 149 places, 138 transitions, 288 flow [2023-08-29 20:20:51,140 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 149 places, 138 transitions, 288 flow [2023-08-29 20:20:51,141 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 149 places, 138 transitions, 288 flow [2023-08-29 20:20:51,177 INFO L130 PetriNetUnfolder]: 2/138 cut-off events. [2023-08-29 20:20:51,177 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:20:51,179 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. [2023-08-29 20:20:51,181 INFO L119 LiptonReduction]: Number of co-enabled transitions 3320 [2023-08-29 20:20:54,544 INFO L134 LiptonReduction]: Checked pairs total: 8596 [2023-08-29 20:20:54,544 INFO L136 LiptonReduction]: Total number of compositions: 137 [2023-08-29 20:20:54,553 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 20:20:54,558 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;@389fef9a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 20:20:54,561 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-29 20:20:54,563 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-29 20:20:54,563 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:20:54,563 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:20:54,564 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 20:20:54,564 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:20:54,567 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:20:54,567 INFO L85 PathProgramCache]: Analyzing trace with hash 589, now seen corresponding path program 1 times [2023-08-29 20:20:54,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:20:54,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737902353] [2023-08-29 20:20:54,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:20:54,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:20:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:20:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:20:54,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:20:54,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737902353] [2023-08-29 20:20:54,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737902353] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:20:54,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:20:54,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 20:20:54,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800061825] [2023-08-29 20:20:54,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:20:54,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 20:20:54,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:20:54,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 20:20:54,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 20:20:54,738 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 279 [2023-08-29 20:20:54,741 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) [2023-08-29 20:20:54,742 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:20:54,742 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 279 [2023-08-29 20:20:54,743 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:20:55,524 INFO L130 PetriNetUnfolder]: 5049/7086 cut-off events. [2023-08-29 20:20:55,524 INFO L131 PetriNetUnfolder]: For 29/29 co-relation queries the response was YES. [2023-08-29 20:20:55,531 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. [2023-08-29 20:20:55,551 INFO L137 encePairwiseOnDemand]: 270/279 looper letters, 26 selfloop transitions, 0 changer transitions 0/31 dead transitions. [2023-08-29 20:20:55,552 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 31 transitions, 126 flow [2023-08-29 20:20:55,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 20:20:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 20:20:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 293 transitions. [2023-08-29 20:20:55,560 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.525089605734767 [2023-08-29 20:20:55,561 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 293 transitions. [2023-08-29 20:20:55,561 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 293 transitions. [2023-08-29 20:20:55,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:20:55,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 293 transitions. [2023-08-29 20:20:55,566 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) [2023-08-29 20:20:55,568 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) [2023-08-29 20:20:55,569 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) [2023-08-29 20:20:55,570 INFO L175 Difference]: Start difference. First operand has 52 places, 40 transitions, 92 flow. Second operand 2 states and 293 transitions. [2023-08-29 20:20:55,570 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 31 transitions, 126 flow [2023-08-29 20:20:55,574 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 31 transitions, 122 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 20:20:55,575 INFO L231 Difference]: Finished difference. Result has 41 places, 31 transitions, 70 flow [2023-08-29 20:20:55,576 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} [2023-08-29 20:20:55,578 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -11 predicate places. [2023-08-29 20:20:55,578 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 31 transitions, 70 flow [2023-08-29 20:20:55,579 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) [2023-08-29 20:20:55,579 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:20:55,579 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:20:55,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 20:20:55,579 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:20:55,580 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:20:55,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1801928409, now seen corresponding path program 1 times [2023-08-29 20:20:55,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:20:55,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919808626] [2023-08-29 20:20:55,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:20:55,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:20:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:20:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:20:55,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:20:55,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919808626] [2023-08-29 20:20:55,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919808626] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:20:55,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:20:55,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-29 20:20:55,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092668933] [2023-08-29 20:20:55,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:20:55,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:20:55,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:20:55,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:20:55,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:20:55,852 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 279 [2023-08-29 20:20:55,853 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) [2023-08-29 20:20:55,853 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:20:55,853 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 279 [2023-08-29 20:20:55,853 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:20:56,367 INFO L130 PetriNetUnfolder]: 3975/5859 cut-off events. [2023-08-29 20:20:56,368 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:20:56,375 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. [2023-08-29 20:20:56,395 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 37 selfloop transitions, 2 changer transitions 2/46 dead transitions. [2023-08-29 20:20:56,395 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 46 transitions, 184 flow [2023-08-29 20:20:56,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:20:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:20:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 426 transitions. [2023-08-29 20:20:56,400 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5089605734767025 [2023-08-29 20:20:56,400 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 426 transitions. [2023-08-29 20:20:56,400 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 426 transitions. [2023-08-29 20:20:56,400 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:20:56,400 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 426 transitions. [2023-08-29 20:20:56,402 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) [2023-08-29 20:20:56,405 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) [2023-08-29 20:20:56,405 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) [2023-08-29 20:20:56,406 INFO L175 Difference]: Start difference. First operand has 41 places, 31 transitions, 70 flow. Second operand 3 states and 426 transitions. [2023-08-29 20:20:56,406 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 46 transitions, 184 flow [2023-08-29 20:20:56,406 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 46 transitions, 184 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 20:20:56,407 INFO L231 Difference]: Finished difference. Result has 42 places, 29 transitions, 70 flow [2023-08-29 20:20:56,407 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} [2023-08-29 20:20:56,408 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -10 predicate places. [2023-08-29 20:20:56,408 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 29 transitions, 70 flow [2023-08-29 20:20:56,408 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) [2023-08-29 20:20:56,408 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:20:56,408 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:20:56,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 20:20:56,409 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:20:56,411 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:20:56,411 INFO L85 PathProgramCache]: Analyzing trace with hash -639368897, now seen corresponding path program 1 times [2023-08-29 20:20:56,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:20:56,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047610370] [2023-08-29 20:20:56,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:20:56,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:20:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:20:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:20:56,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:20:56,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047610370] [2023-08-29 20:20:56,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047610370] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:20:56,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:20:56,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-29 20:20:56,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810946329] [2023-08-29 20:20:56,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:20:56,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:20:56,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:20:56,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:20:56,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:20:56,680 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 279 [2023-08-29 20:20:56,681 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) [2023-08-29 20:20:56,681 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:20:56,682 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 279 [2023-08-29 20:20:56,682 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:20:58,419 INFO L130 PetriNetUnfolder]: 19938/26927 cut-off events. [2023-08-29 20:20:58,419 INFO L131 PetriNetUnfolder]: For 1224/1224 co-relation queries the response was YES. [2023-08-29 20:20:58,462 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. [2023-08-29 20:20:58,546 INFO L137 encePairwiseOnDemand]: 268/279 looper letters, 43 selfloop transitions, 10 changer transitions 0/53 dead transitions. [2023-08-29 20:20:58,546 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 53 transitions, 230 flow [2023-08-29 20:20:58,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:20:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:20:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 402 transitions. [2023-08-29 20:20:58,548 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48028673835125446 [2023-08-29 20:20:58,548 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 402 transitions. [2023-08-29 20:20:58,548 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 402 transitions. [2023-08-29 20:20:58,548 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:20:58,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 402 transitions. [2023-08-29 20:20:58,549 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) [2023-08-29 20:20:58,551 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) [2023-08-29 20:20:58,551 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) [2023-08-29 20:20:58,551 INFO L175 Difference]: Start difference. First operand has 42 places, 29 transitions, 70 flow. Second operand 3 states and 402 transitions. [2023-08-29 20:20:58,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 53 transitions, 230 flow [2023-08-29 20:20:58,555 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 53 transitions, 224 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:20:58,556 INFO L231 Difference]: Finished difference. Result has 43 places, 38 transitions, 144 flow [2023-08-29 20:20:58,556 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} [2023-08-29 20:20:58,556 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -9 predicate places. [2023-08-29 20:20:58,557 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 38 transitions, 144 flow [2023-08-29 20:20:58,557 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) [2023-08-29 20:20:58,557 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:20:58,557 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:20:58,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 20:20:58,558 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:20:58,558 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:20:58,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1654398951, now seen corresponding path program 1 times [2023-08-29 20:20:58,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:20:58,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536383524] [2023-08-29 20:20:58,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:20:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:20:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:20:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:20:58,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:20:58,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536383524] [2023-08-29 20:20:58,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536383524] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:20:58,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:20:58,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:20:58,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822436581] [2023-08-29 20:20:58,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:20:58,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:20:58,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:20:58,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:20:58,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:20:58,747 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 279 [2023-08-29 20:20:58,748 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) [2023-08-29 20:20:58,748 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:20:58,748 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 279 [2023-08-29 20:20:58,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:00,549 INFO L130 PetriNetUnfolder]: 19020/25685 cut-off events. [2023-08-29 20:21:00,550 INFO L131 PetriNetUnfolder]: For 13413/13413 co-relation queries the response was YES. [2023-08-29 20:21:00,585 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. [2023-08-29 20:21:00,666 INFO L137 encePairwiseOnDemand]: 269/279 looper letters, 60 selfloop transitions, 10 changer transitions 0/70 dead transitions. [2023-08-29 20:21:00,666 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 70 transitions, 384 flow [2023-08-29 20:21:00,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:21:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:21:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 527 transitions. [2023-08-29 20:21:00,668 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4722222222222222 [2023-08-29 20:21:00,668 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 527 transitions. [2023-08-29 20:21:00,668 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 527 transitions. [2023-08-29 20:21:00,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:00,669 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 527 transitions. [2023-08-29 20:21:00,669 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) [2023-08-29 20:21:00,671 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) [2023-08-29 20:21:00,671 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) [2023-08-29 20:21:00,672 INFO L175 Difference]: Start difference. First operand has 43 places, 38 transitions, 144 flow. Second operand 4 states and 527 transitions. [2023-08-29 20:21:00,672 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 70 transitions, 384 flow [2023-08-29 20:21:00,710 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 70 transitions, 352 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:21:00,711 INFO L231 Difference]: Finished difference. Result has 47 places, 44 transitions, 202 flow [2023-08-29 20:21:00,712 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} [2023-08-29 20:21:00,713 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -5 predicate places. [2023-08-29 20:21:00,713 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 44 transitions, 202 flow [2023-08-29 20:21:00,713 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) [2023-08-29 20:21:00,713 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:00,714 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:00,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 20:21:00,714 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:00,714 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:00,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1654401484, now seen corresponding path program 1 times [2023-08-29 20:21:00,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:00,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231461346] [2023-08-29 20:21:00,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:01,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:01,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231461346] [2023-08-29 20:21:01,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231461346] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:01,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:01,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:21:01,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585042125] [2023-08-29 20:21:01,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:01,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:21:01,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:01,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:21:01,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:21:01,409 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 279 [2023-08-29 20:21:01,409 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) [2023-08-29 20:21:01,409 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:01,409 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 279 [2023-08-29 20:21:01,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:01,971 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]) [2023-08-29 20:21:01,971 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,972 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,972 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,972 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,972 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#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:01,972 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,972 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,972 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,973 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,973 INFO L381 tUnfolder$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]) [2023-08-29 20:21:01,973 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,973 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,973 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,973 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,974 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#$Ultimate##0true, 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-29 20:21:01,974 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,974 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,974 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:01,974 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:21:02,068 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [83#L832true, 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 68#L812true]) [2023-08-29 20:21:02,069 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,069 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,069 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,069 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,121 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-29 20:21:02,122 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,122 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,122 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,122 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,122 INFO L381 tUnfolder$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$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true, 23#L835true]) [2023-08-29 20:21:02,122 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-29 20:21:02,123 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,123 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,124 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 45#L753true]) [2023-08-29 20:21:02,124 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,124 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,124 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,124 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,157 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,157 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,157 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,157 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,157 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,158 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#$Ultimate##0true, Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,158 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,158 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,158 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,158 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,158 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,158 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,159 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,159 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,159 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:21:02,181 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]) [2023-08-29 20:21:02,181 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is not cut-off event [2023-08-29 20:21:02,181 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2023-08-29 20:21:02,181 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2023-08-29 20:21:02,181 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2023-08-29 20:21:02,211 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]) [2023-08-29 20:21:02,211 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,211 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,211 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,211 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,211 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]) [2023-08-29 20:21:02,211 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,211 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,212 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,212 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,212 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]) [2023-08-29 20:21:02,212 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,212 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,212 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,212 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,217 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]) [2023-08-29 20:21:02,217 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,217 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,217 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,217 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,217 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]) [2023-08-29 20:21:02,218 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 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]) [2023-08-29 20:21:02,218 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,218 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,219 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]) [2023-08-29 20:21:02,219 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,219 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,219 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,219 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,260 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]) [2023-08-29 20:21:02,261 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,261 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,261 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,261 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,261 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]) [2023-08-29 20:21:02,261 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 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]) [2023-08-29 20:21:02,262 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,262 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,263 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]) [2023-08-29 20:21:02,263 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,263 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,263 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,263 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,263 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]) [2023-08-29 20:21:02,263 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,263 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,264 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,264 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,264 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,264 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,264 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,264 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,264 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,265 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,265 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,265 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,265 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,265 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,282 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#$Ultimate##0true, Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-29 20:21:02,283 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,283 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,283 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,283 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,283 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,283 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 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#$Ultimate##0true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true]) [2023-08-29 20:21:02,284 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,284 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,285 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,285 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,285 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,285 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,285 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:02,307 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]) [2023-08-29 20:21:02,307 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,307 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,307 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,307 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,319 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][30], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,319 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,320 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,320 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,320 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,346 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,346 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,346 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,346 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,347 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,347 INFO L381 tUnfolder$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$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,347 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,347 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,347 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,347 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,347 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, 169#true, P2Thread1of1ForFork3InUse]) [2023-08-29 20:21:02,348 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,348 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse]) [2023-08-29 20:21:02,348 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,349 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,354 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,354 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,354 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,354 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,354 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,354 INFO L381 tUnfolder$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$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse, 23#L835true]) [2023-08-29 20:21:02,354 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, 21#L768true, P2Thread1of1ForFork3InUse]) [2023-08-29 20:21:02,355 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,355 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,377 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][52], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true, 23#L835true]) [2023-08-29 20:21:02,377 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,377 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,378 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,378 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,378 INFO L381 tUnfolder$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$tmp_guard1~0][53], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 15#L819true, 74#ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAKtrue, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true, 23#L835true]) [2023-08-29 20:21:02,378 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,378 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,378 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,378 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,379 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 17#L877true, 156#true, 15#L819true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 45#L753true]) [2023-08-29 20:21:02,379 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,379 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,379 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,379 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,380 INFO L381 tUnfolder$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$w_buff1_used~0][54], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 6#L842true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 45#L753true, 129#L787true]) [2023-08-29 20:21:02,380 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,380 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,380 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,381 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,393 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, 15#L819true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-29 20:21:02,393 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,393 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,393 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,393 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,393 INFO L381 tUnfolder$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$tmp_guard1~0, ULTIMATE.start_main_~#t606~0#1.offset, ULTIMATE.start_main_~#t605~0#1.base][47], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), Black: 163#true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), 69#P2EXITtrue, Black: 169#true, 183#(= (store |#valid| |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|), 25#L863-3true, 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 121#L771true, 23#L835true]) [2023-08-29 20:21:02,393 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,394 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,394 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,395 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]) [2023-08-29 20:21:02,395 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,395 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,395 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,395 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,395 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$w_buff1_used~0][70], [Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 17#L877true, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, 23#L835true]) [2023-08-29 20:21:02,395 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,395 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,396 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,396 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,396 INFO L381 tUnfolder$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]) [2023-08-29 20:21:02,396 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,396 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,396 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,396 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,397 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]) [2023-08-29 20:21:02,397 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,397 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,397 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,397 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,412 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]) [2023-08-29 20:21:02,412 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,412 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], [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]) [2023-08-29 20:21:02,412 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,412 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,413 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, 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]) [2023-08-29 20:21:02,413 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,413 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 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]) [2023-08-29 20:21:02,414 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 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]) [2023-08-29 20:21:02,414 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,414 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,415 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,415 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]) [2023-08-29 20:21:02,415 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,415 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,415 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,415 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,416 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]) [2023-08-29 20:21:02,416 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,416 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,416 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,416 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:02,427 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]) [2023-08-29 20:21:02,427 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is not cut-off event [2023-08-29 20:21:02,427 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2023-08-29 20:21:02,427 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2023-08-29 20:21:02,427 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2023-08-29 20:21:02,435 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]) [2023-08-29 20:21:02,435 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,435 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,435 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,435 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,436 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]) [2023-08-29 20:21:02,436 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,436 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,436 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,436 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,436 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]) [2023-08-29 20:21:02,437 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 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]) [2023-08-29 20:21:02,437 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,437 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,440 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]) [2023-08-29 20:21:02,440 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,441 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,441 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,441 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,460 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]) [2023-08-29 20:21:02,460 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,460 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,460 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,461 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,461 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]) [2023-08-29 20:21:02,461 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,461 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,461 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,461 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,461 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]) [2023-08-29 20:21:02,462 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,462 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,462 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,462 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,463 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]) [2023-08-29 20:21:02,463 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,463 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,463 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,463 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,469 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]) [2023-08-29 20:21:02,470 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,470 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,470 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,470 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,470 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]) [2023-08-29 20:21:02,470 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,470 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,471 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,471 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,471 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]) [2023-08-29 20:21:02,471 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,471 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,471 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,471 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,490 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, 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]) [2023-08-29 20:21:02,490 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 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))), 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]) [2023-08-29 20:21:02,491 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 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]) [2023-08-29 20:21:02,491 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,492 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]) [2023-08-29 20:21:02,492 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,492 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,492 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,492 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,492 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]) [2023-08-29 20:21:02,493 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 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]) [2023-08-29 20:21:02,493 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,493 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,494 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]) [2023-08-29 20:21:02,494 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,494 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,494 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,494 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,495 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]) [2023-08-29 20:21:02,495 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,495 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,495 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,495 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,496 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]) [2023-08-29 20:21:02,496 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,496 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]) [2023-08-29 20:21:02,496 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,497 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,497 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]) [2023-08-29 20:21:02,497 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,497 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,497 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,497 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,497 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]) [2023-08-29 20:21:02,498 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 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]) [2023-08-29 20:21:02,498 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,498 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,514 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]) [2023-08-29 20:21:02,514 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 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]) [2023-08-29 20:21:02,515 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,515 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,516 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]) [2023-08-29 20:21:02,516 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,516 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,516 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,516 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:02,520 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], [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]) [2023-08-29 20:21:02,520 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-08-29 20:21:02,520 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-08-29 20:21:02,521 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-08-29 20:21:02,521 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-08-29 20:21:02,521 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]) [2023-08-29 20:21:02,521 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,521 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,521 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,521 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,522 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]) [2023-08-29 20:21:02,522 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,522 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,522 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,522 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,523 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]) [2023-08-29 20:21:02,523 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,523 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,523 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,523 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,524 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]) [2023-08-29 20:21:02,524 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,524 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,524 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,524 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,527 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]) [2023-08-29 20:21:02,527 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,527 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,527 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,527 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,533 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]) [2023-08-29 20:21:02,533 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 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]) [2023-08-29 20:21:02,534 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,534 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,535 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]) [2023-08-29 20:21:02,535 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,535 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,535 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,535 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,536 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]) [2023-08-29 20:21:02,536 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,536 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,536 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,536 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,555 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]) [2023-08-29 20:21:02,555 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,555 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,555 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,555 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,556 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]) [2023-08-29 20:21:02,556 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,556 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,556 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,557 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,557 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]) [2023-08-29 20:21:02,557 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,557 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,557 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,557 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,557 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]) [2023-08-29 20:21:02,558 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 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]) [2023-08-29 20:21:02,558 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,558 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,559 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]) [2023-08-29 20:21:02,559 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,559 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,559 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,559 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,559 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]) [2023-08-29 20:21:02,560 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,560 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,560 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,560 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,575 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]) [2023-08-29 20:21:02,575 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,575 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,575 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,575 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,576 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]) [2023-08-29 20:21:02,576 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,576 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,576 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,576 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,576 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]) [2023-08-29 20:21:02,576 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 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]) [2023-08-29 20:21:02,577 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,577 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:02,587 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]) [2023-08-29 20:21:02,587 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,588 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,588 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,588 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,595 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]) [2023-08-29 20:21:02,596 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 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]) [2023-08-29 20:21:02,596 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,596 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,597 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]) [2023-08-29 20:21:02,597 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,597 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,597 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,597 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,597 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]) [2023-08-29 20:21:02,597 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 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]) [2023-08-29 20:21:02,598 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,598 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,599 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]) [2023-08-29 20:21:02,599 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,599 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,599 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,599 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,599 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]) [2023-08-29 20:21:02,599 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,600 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,600 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,600 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,611 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]) [2023-08-29 20:21:02,611 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,611 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,611 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,612 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,612 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]) [2023-08-29 20:21:02,612 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,612 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,612 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,612 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,612 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]) [2023-08-29 20:21:02,612 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,613 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,613 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,613 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:02,629 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]) [2023-08-29 20:21:02,629 INFO L383 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,629 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,629 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,629 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,629 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]) [2023-08-29 20:21:02,629 INFO L383 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,629 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,629 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,630 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,630 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]) [2023-08-29 20:21:02,630 INFO L383 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,630 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,630 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,630 INFO L386 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-08-29 20:21:02,645 INFO L130 PetriNetUnfolder]: 11780/16517 cut-off events. [2023-08-29 20:21:02,645 INFO L131 PetriNetUnfolder]: For 15033/17228 co-relation queries the response was YES. [2023-08-29 20:21:02,673 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. [2023-08-29 20:21:02,707 INFO L137 encePairwiseOnDemand]: 273/279 looper letters, 40 selfloop transitions, 4 changer transitions 19/76 dead transitions. [2023-08-29 20:21:02,707 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 76 transitions, 440 flow [2023-08-29 20:21:02,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:21:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:21:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 820 transitions. [2023-08-29 20:21:02,709 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4198668714797747 [2023-08-29 20:21:02,709 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 820 transitions. [2023-08-29 20:21:02,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 820 transitions. [2023-08-29 20:21:02,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:02,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 820 transitions. [2023-08-29 20:21:02,711 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) [2023-08-29 20:21:02,713 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) [2023-08-29 20:21:02,714 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) [2023-08-29 20:21:02,714 INFO L175 Difference]: Start difference. First operand has 47 places, 44 transitions, 202 flow. Second operand 7 states and 820 transitions. [2023-08-29 20:21:02,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 76 transitions, 440 flow [2023-08-29 20:21:02,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 76 transitions, 437 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:21:02,785 INFO L231 Difference]: Finished difference. Result has 51 places, 40 transitions, 187 flow [2023-08-29 20:21:02,785 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} [2023-08-29 20:21:02,787 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -1 predicate places. [2023-08-29 20:21:02,787 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 40 transitions, 187 flow [2023-08-29 20:21:02,787 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) [2023-08-29 20:21:02,787 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:02,787 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:02,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 20:21:02,788 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:02,788 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:02,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1469913245, now seen corresponding path program 1 times [2023-08-29 20:21:02,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:02,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049738841] [2023-08-29 20:21:02,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:02,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:02,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:02,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049738841] [2023-08-29 20:21:02,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049738841] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:02,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:02,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-29 20:21:02,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247731239] [2023-08-29 20:21:02,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:02,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:21:02,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:02,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:21:02,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:21:02,946 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 279 [2023-08-29 20:21:02,947 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) [2023-08-29 20:21:02,947 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:02,947 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 279 [2023-08-29 20:21:02,948 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:03,660 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]) [2023-08-29 20:21:03,661 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,661 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,661 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,661 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,661 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]) [2023-08-29 20:21:03,661 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,661 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,661 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,662 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:03,813 INFO L130 PetriNetUnfolder]: 7798/11245 cut-off events. [2023-08-29 20:21:03,813 INFO L131 PetriNetUnfolder]: For 8338/8611 co-relation queries the response was YES. [2023-08-29 20:21:03,835 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. [2023-08-29 20:21:03,871 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 41 selfloop transitions, 4 changer transitions 0/55 dead transitions. [2023-08-29 20:21:03,871 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 55 transitions, 319 flow [2023-08-29 20:21:03,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:21:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:21:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 419 transitions. [2023-08-29 20:21:03,872 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5005973715651135 [2023-08-29 20:21:03,873 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 419 transitions. [2023-08-29 20:21:03,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 419 transitions. [2023-08-29 20:21:03,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:03,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 419 transitions. [2023-08-29 20:21:03,874 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) [2023-08-29 20:21:03,875 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) [2023-08-29 20:21:03,875 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) [2023-08-29 20:21:03,875 INFO L175 Difference]: Start difference. First operand has 51 places, 40 transitions, 187 flow. Second operand 3 states and 419 transitions. [2023-08-29 20:21:03,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 55 transitions, 319 flow [2023-08-29 20:21:03,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 55 transitions, 309 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 20:21:03,898 INFO L231 Difference]: Finished difference. Result has 48 places, 40 transitions, 194 flow [2023-08-29 20:21:03,899 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} [2023-08-29 20:21:03,899 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -4 predicate places. [2023-08-29 20:21:03,899 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 40 transitions, 194 flow [2023-08-29 20:21:03,900 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) [2023-08-29 20:21:03,900 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:03,900 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:03,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 20:21:03,900 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:03,900 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:03,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1204313609, now seen corresponding path program 1 times [2023-08-29 20:21:03,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:03,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996293388] [2023-08-29 20:21:03,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:03,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:04,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:04,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996293388] [2023-08-29 20:21:04,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996293388] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:04,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:04,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:21:04,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410629602] [2023-08-29 20:21:04,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:04,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:21:04,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:04,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:21:04,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:21:04,097 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-29 20:21:04,098 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) [2023-08-29 20:21:04,098 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:04,098 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-29 20:21:04,098 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:04,711 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]) [2023-08-29 20:21:04,711 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:04,711 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:04,711 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:04,711 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:04,800 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$w_buff1_used~0][94], [193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 165#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 43#L756true, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 169#true, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-29 20:21:04,800 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,800 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,801 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,801 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,801 INFO L381 tUnfolder$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]) [2023-08-29 20:21:04,801 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,801 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,801 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,801 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:04,866 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][34], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, Black: 163#true, 190#true, 84#P0EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, 129#L787true, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-29 20:21:04,866 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,866 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,866 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,866 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,867 INFO L381 tUnfolder$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]) [2023-08-29 20:21:04,867 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,867 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,867 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,867 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:04,884 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][34], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 79#L2true, 190#true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-29 20:21:04,885 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,885 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,885 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,885 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,886 INFO L381 tUnfolder$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]) [2023-08-29 20:21:04,886 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,886 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,886 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,887 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,908 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([507] L756-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#res.base_7| 0) (= |v_P0Thread1of1ForFork2_#res.offset_7| 0) (= (+ v_~__unbuffered_cnt~0_34 1) v_~__unbuffered_cnt~0_33)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base][84], [172#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~z~0))), 193#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 79#L2true, Black: 163#true, 84#P0EXITtrue, 36#P1EXITtrue, Black: 171#(= ~__unbuffered_p3_EAX~0 0), Black: 169#true, 69#P2EXITtrue, 182#(and (not (= |ULTIMATE.start_main_~#t606~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|)) (not (= |ULTIMATE.start_main_~#t607~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t606~0#1.base| 0) |ULTIMATE.start_main_~#t607~0#1.base| 0) |ULTIMATE.start_main_~#t608~0#1.base| 0) |ULTIMATE.start_main_~#t605~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t607~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t606~0#1.base|)) (not (= |ULTIMATE.start_main_~#t608~0#1.base| |ULTIMATE.start_main_~#t605~0#1.base|))), 156#true, P1Thread1of1ForFork0InUse, 185#true, P3Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork3InUse, Black: 187#(= ~__unbuffered_p1_EAX~0 0), 23#L835true]) [2023-08-29 20:21:04,908 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,908 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,908 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,908 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:04,936 INFO L381 tUnfolder$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]) [2023-08-29 20:21:04,936 INFO L383 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2023-08-29 20:21:04,936 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:04,936 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:04,937 INFO L386 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-08-29 20:21:04,976 INFO L130 PetriNetUnfolder]: 6793/10099 cut-off events. [2023-08-29 20:21:04,977 INFO L131 PetriNetUnfolder]: For 6565/7048 co-relation queries the response was YES. [2023-08-29 20:21:04,998 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. [2023-08-29 20:21:05,027 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 72 selfloop transitions, 10 changer transitions 0/95 dead transitions. [2023-08-29 20:21:05,027 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 95 transitions, 559 flow [2023-08-29 20:21:05,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:21:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:21:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 679 transitions. [2023-08-29 20:21:05,030 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4867383512544803 [2023-08-29 20:21:05,030 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 679 transitions. [2023-08-29 20:21:05,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 679 transitions. [2023-08-29 20:21:05,032 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:05,032 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 679 transitions. [2023-08-29 20:21:05,034 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) [2023-08-29 20:21:05,038 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) [2023-08-29 20:21:05,038 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) [2023-08-29 20:21:05,038 INFO L175 Difference]: Start difference. First operand has 48 places, 40 transitions, 194 flow. Second operand 5 states and 679 transitions. [2023-08-29 20:21:05,038 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 95 transitions, 559 flow [2023-08-29 20:21:05,052 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 95 transitions, 551 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:21:05,053 INFO L231 Difference]: Finished difference. Result has 53 places, 49 transitions, 261 flow [2023-08-29 20:21:05,053 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} [2023-08-29 20:21:05,054 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 1 predicate places. [2023-08-29 20:21:05,054 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 49 transitions, 261 flow [2023-08-29 20:21:05,054 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) [2023-08-29 20:21:05,054 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:05,054 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:05,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 20:21:05,055 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:05,055 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:05,055 INFO L85 PathProgramCache]: Analyzing trace with hash 122797695, now seen corresponding path program 1 times [2023-08-29 20:21:05,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:05,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995127407] [2023-08-29 20:21:05,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:05,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:05,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:05,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:05,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995127407] [2023-08-29 20:21:05,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995127407] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:05,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:05,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:21:05,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50318071] [2023-08-29 20:21:05,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:05,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:21:05,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:05,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:21:05,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:21:05,224 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-29 20:21:05,225 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) [2023-08-29 20:21:05,225 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:05,225 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-29 20:21:05,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:05,859 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]) [2023-08-29 20:21:05,860 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:21:05,860 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:05,860 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:05,860 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:21:05,933 INFO L381 tUnfolder$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]) [2023-08-29 20:21:05,934 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,934 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,934 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,934 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,934 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]) [2023-08-29 20:21:05,934 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,935 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,935 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,935 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:21:05,987 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]) [2023-08-29 20:21:05,988 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,988 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,988 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,988 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,989 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]) [2023-08-29 20:21:05,989 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,989 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,989 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:05,989 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:21:06,004 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]) [2023-08-29 20:21:06,005 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,005 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,005 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,005 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,023 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]) [2023-08-29 20:21:06,023 INFO L383 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,023 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,023 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,023 INFO L386 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-08-29 20:21:06,072 INFO L130 PetriNetUnfolder]: 5543/8513 cut-off events. [2023-08-29 20:21:06,072 INFO L131 PetriNetUnfolder]: For 9054/10100 co-relation queries the response was YES. [2023-08-29 20:21:06,104 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. [2023-08-29 20:21:06,131 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 99 selfloop transitions, 19 changer transitions 1/132 dead transitions. [2023-08-29 20:21:06,131 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 132 transitions, 867 flow [2023-08-29 20:21:06,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:21:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:21:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 952 transitions. [2023-08-29 20:21:06,133 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4874551971326165 [2023-08-29 20:21:06,133 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 952 transitions. [2023-08-29 20:21:06,134 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 952 transitions. [2023-08-29 20:21:06,134 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:06,134 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 952 transitions. [2023-08-29 20:21:06,136 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) [2023-08-29 20:21:06,138 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) [2023-08-29 20:21:06,138 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) [2023-08-29 20:21:06,138 INFO L175 Difference]: Start difference. First operand has 53 places, 49 transitions, 261 flow. Second operand 7 states and 952 transitions. [2023-08-29 20:21:06,138 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 132 transitions, 867 flow [2023-08-29 20:21:06,160 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 132 transitions, 862 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:21:06,161 INFO L231 Difference]: Finished difference. Result has 61 places, 58 transitions, 390 flow [2023-08-29 20:21:06,161 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} [2023-08-29 20:21:06,162 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 9 predicate places. [2023-08-29 20:21:06,162 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 58 transitions, 390 flow [2023-08-29 20:21:06,162 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) [2023-08-29 20:21:06,162 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:06,163 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] [2023-08-29 20:21:06,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 20:21:06,163 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:06,163 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:06,163 INFO L85 PathProgramCache]: Analyzing trace with hash -786640900, now seen corresponding path program 1 times [2023-08-29 20:21:06,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:06,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47390993] [2023-08-29 20:21:06,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:06,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:06,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:06,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47390993] [2023-08-29 20:21:06,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47390993] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:06,329 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:06,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:21:06,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489452922] [2023-08-29 20:21:06,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:06,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:21:06,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:06,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:21:06,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:21:06,351 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 279 [2023-08-29 20:21:06,351 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) [2023-08-29 20:21:06,352 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:06,352 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 279 [2023-08-29 20:21:06,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:07,337 INFO L130 PetriNetUnfolder]: 9562/13965 cut-off events. [2023-08-29 20:21:07,337 INFO L131 PetriNetUnfolder]: For 36322/36322 co-relation queries the response was YES. [2023-08-29 20:21:07,399 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. [2023-08-29 20:21:07,425 INFO L137 encePairwiseOnDemand]: 268/279 looper letters, 100 selfloop transitions, 30 changer transitions 38/168 dead transitions. [2023-08-29 20:21:07,425 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 168 transitions, 1483 flow [2023-08-29 20:21:07,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:21:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:21:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 661 transitions. [2023-08-29 20:21:07,427 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4738351254480287 [2023-08-29 20:21:07,427 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 661 transitions. [2023-08-29 20:21:07,428 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 661 transitions. [2023-08-29 20:21:07,428 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:07,428 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 661 transitions. [2023-08-29 20:21:07,429 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) [2023-08-29 20:21:07,431 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) [2023-08-29 20:21:07,431 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) [2023-08-29 20:21:07,431 INFO L175 Difference]: Start difference. First operand has 61 places, 58 transitions, 390 flow. Second operand 5 states and 661 transitions. [2023-08-29 20:21:07,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 168 transitions, 1483 flow [2023-08-29 20:21:07,851 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 168 transitions, 1311 flow, removed 60 selfloop flow, removed 3 redundant places. [2023-08-29 20:21:07,853 INFO L231 Difference]: Finished difference. Result has 65 places, 66 transitions, 507 flow [2023-08-29 20:21:07,853 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} [2023-08-29 20:21:07,853 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 13 predicate places. [2023-08-29 20:21:07,853 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 66 transitions, 507 flow [2023-08-29 20:21:07,854 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) [2023-08-29 20:21:07,854 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:07,854 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] [2023-08-29 20:21:07,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 20:21:07,854 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:07,854 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:07,855 INFO L85 PathProgramCache]: Analyzing trace with hash -675744968, now seen corresponding path program 1 times [2023-08-29 20:21:07,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:07,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369657522] [2023-08-29 20:21:07,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:08,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:08,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369657522] [2023-08-29 20:21:08,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369657522] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:08,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:08,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:21:08,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003215562] [2023-08-29 20:21:08,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:08,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:21:08,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:08,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:21:08,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:21:08,020 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-29 20:21:08,021 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) [2023-08-29 20:21:08,021 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:08,021 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-29 20:21:08,021 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:08,457 INFO L130 PetriNetUnfolder]: 2858/4592 cut-off events. [2023-08-29 20:21:08,457 INFO L131 PetriNetUnfolder]: For 12088/12714 co-relation queries the response was YES. [2023-08-29 20:21:08,468 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. [2023-08-29 20:21:08,478 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 108 selfloop transitions, 18 changer transitions 22/171 dead transitions. [2023-08-29 20:21:08,478 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 171 transitions, 1526 flow [2023-08-29 20:21:08,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:21:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:21:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 953 transitions. [2023-08-29 20:21:08,480 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4879672299027138 [2023-08-29 20:21:08,480 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 953 transitions. [2023-08-29 20:21:08,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 953 transitions. [2023-08-29 20:21:08,480 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:08,480 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 953 transitions. [2023-08-29 20:21:08,482 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) [2023-08-29 20:21:08,484 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) [2023-08-29 20:21:08,484 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) [2023-08-29 20:21:08,484 INFO L175 Difference]: Start difference. First operand has 65 places, 66 transitions, 507 flow. Second operand 7 states and 953 transitions. [2023-08-29 20:21:08,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 171 transitions, 1526 flow [2023-08-29 20:21:08,502 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 171 transitions, 1488 flow, removed 19 selfloop flow, removed 3 redundant places. [2023-08-29 20:21:08,503 INFO L231 Difference]: Finished difference. Result has 67 places, 75 transitions, 631 flow [2023-08-29 20:21:08,503 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} [2023-08-29 20:21:08,504 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 15 predicate places. [2023-08-29 20:21:08,504 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 75 transitions, 631 flow [2023-08-29 20:21:08,504 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) [2023-08-29 20:21:08,504 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:08,505 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] [2023-08-29 20:21:08,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 20:21:08,505 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:08,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:08,505 INFO L85 PathProgramCache]: Analyzing trace with hash -327424340, now seen corresponding path program 1 times [2023-08-29 20:21:08,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:08,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895962423] [2023-08-29 20:21:08,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:08,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:08,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:08,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895962423] [2023-08-29 20:21:08,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895962423] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:08,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:08,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:21:08,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253569529] [2023-08-29 20:21:08,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:08,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:21:08,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:08,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:21:08,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:21:08,669 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 279 [2023-08-29 20:21:08,669 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) [2023-08-29 20:21:08,670 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:08,670 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 279 [2023-08-29 20:21:08,670 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:09,256 INFO L130 PetriNetUnfolder]: 5383/8237 cut-off events. [2023-08-29 20:21:09,256 INFO L131 PetriNetUnfolder]: For 27517/27517 co-relation queries the response was YES. [2023-08-29 20:21:09,276 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. [2023-08-29 20:21:09,290 INFO L137 encePairwiseOnDemand]: 269/279 looper letters, 94 selfloop transitions, 32 changer transitions 33/159 dead transitions. [2023-08-29 20:21:09,290 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 159 transitions, 1625 flow [2023-08-29 20:21:09,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:21:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:21:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 536 transitions. [2023-08-29 20:21:09,292 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48028673835125446 [2023-08-29 20:21:09,292 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 536 transitions. [2023-08-29 20:21:09,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 536 transitions. [2023-08-29 20:21:09,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:09,292 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 536 transitions. [2023-08-29 20:21:09,293 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) [2023-08-29 20:21:09,294 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) [2023-08-29 20:21:09,295 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) [2023-08-29 20:21:09,295 INFO L175 Difference]: Start difference. First operand has 67 places, 75 transitions, 631 flow. Second operand 4 states and 536 transitions. [2023-08-29 20:21:09,295 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 159 transitions, 1625 flow [2023-08-29 20:21:09,443 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 159 transitions, 1432 flow, removed 78 selfloop flow, removed 2 redundant places. [2023-08-29 20:21:09,445 INFO L231 Difference]: Finished difference. Result has 71 places, 80 transitions, 779 flow [2023-08-29 20:21:09,445 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} [2023-08-29 20:21:09,445 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 19 predicate places. [2023-08-29 20:21:09,445 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 80 transitions, 779 flow [2023-08-29 20:21:09,446 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) [2023-08-29 20:21:09,446 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:09,446 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] [2023-08-29 20:21:09,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-29 20:21:09,446 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:09,446 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:09,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1099911257, now seen corresponding path program 1 times [2023-08-29 20:21:09,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:09,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283377688] [2023-08-29 20:21:09,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:09,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:09,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:09,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283377688] [2023-08-29 20:21:09,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283377688] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:09,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:09,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:21:09,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235759236] [2023-08-29 20:21:09,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:09,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:21:09,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:09,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:21:09,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:21:09,623 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 279 [2023-08-29 20:21:09,624 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) [2023-08-29 20:21:09,625 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:09,625 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 279 [2023-08-29 20:21:09,625 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:10,265 INFO L130 PetriNetUnfolder]: 5140/7972 cut-off events. [2023-08-29 20:21:10,266 INFO L131 PetriNetUnfolder]: For 30203/30203 co-relation queries the response was YES. [2023-08-29 20:21:10,284 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. [2023-08-29 20:21:10,297 INFO L137 encePairwiseOnDemand]: 268/279 looper letters, 103 selfloop transitions, 32 changer transitions 47/182 dead transitions. [2023-08-29 20:21:10,297 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 182 transitions, 1778 flow [2023-08-29 20:21:10,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:21:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:21:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 789 transitions. [2023-08-29 20:21:10,299 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.471326164874552 [2023-08-29 20:21:10,299 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 789 transitions. [2023-08-29 20:21:10,299 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 789 transitions. [2023-08-29 20:21:10,300 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:10,300 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 789 transitions. [2023-08-29 20:21:10,301 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) [2023-08-29 20:21:10,302 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) [2023-08-29 20:21:10,303 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) [2023-08-29 20:21:10,303 INFO L175 Difference]: Start difference. First operand has 71 places, 80 transitions, 779 flow. Second operand 6 states and 789 transitions. [2023-08-29 20:21:10,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 182 transitions, 1778 flow [2023-08-29 20:21:10,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 182 transitions, 1756 flow, removed 11 selfloop flow, removed 2 redundant places. [2023-08-29 20:21:10,410 INFO L231 Difference]: Finished difference. Result has 73 places, 70 transitions, 723 flow [2023-08-29 20:21:10,410 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} [2023-08-29 20:21:10,410 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 21 predicate places. [2023-08-29 20:21:10,411 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 70 transitions, 723 flow [2023-08-29 20:21:10,411 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) [2023-08-29 20:21:10,411 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:10,411 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:10,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-29 20:21:10,411 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:10,412 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:10,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1364567781, now seen corresponding path program 2 times [2023-08-29 20:21:10,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:10,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810782978] [2023-08-29 20:21:10,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:10,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:10,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:10,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810782978] [2023-08-29 20:21:10,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810782978] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:10,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:10,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-29 20:21:10,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673309216] [2023-08-29 20:21:10,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:10,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:21:10,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:10,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:21:10,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:21:10,611 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 279 [2023-08-29 20:21:10,612 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) [2023-08-29 20:21:10,612 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:10,612 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 279 [2023-08-29 20:21:10,612 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:11,004 INFO L130 PetriNetUnfolder]: 2500/4248 cut-off events. [2023-08-29 20:21:11,004 INFO L131 PetriNetUnfolder]: For 16227/16730 co-relation queries the response was YES. [2023-08-29 20:21:11,015 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. [2023-08-29 20:21:11,019 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 43 selfloop transitions, 18 changer transitions 76/149 dead transitions. [2023-08-29 20:21:11,019 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 149 transitions, 1696 flow [2023-08-29 20:21:11,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 20:21:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 20:21:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1065 transitions. [2023-08-29 20:21:11,021 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4771505376344086 [2023-08-29 20:21:11,021 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1065 transitions. [2023-08-29 20:21:11,021 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1065 transitions. [2023-08-29 20:21:11,022 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:11,022 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1065 transitions. [2023-08-29 20:21:11,023 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) [2023-08-29 20:21:11,025 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) [2023-08-29 20:21:11,026 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) [2023-08-29 20:21:11,026 INFO L175 Difference]: Start difference. First operand has 73 places, 70 transitions, 723 flow. Second operand 8 states and 1065 transitions. [2023-08-29 20:21:11,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 149 transitions, 1696 flow [2023-08-29 20:21:11,104 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 149 transitions, 1497 flow, removed 11 selfloop flow, removed 8 redundant places. [2023-08-29 20:21:11,106 INFO L231 Difference]: Finished difference. Result has 75 places, 49 transitions, 412 flow [2023-08-29 20:21:11,106 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} [2023-08-29 20:21:11,106 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 23 predicate places. [2023-08-29 20:21:11,106 INFO L495 AbstractCegarLoop]: Abstraction has has 75 places, 49 transitions, 412 flow [2023-08-29 20:21:11,107 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) [2023-08-29 20:21:11,107 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:11,107 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] [2023-08-29 20:21:11,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-29 20:21:11,107 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:11,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:11,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1651388563, now seen corresponding path program 1 times [2023-08-29 20:21:11,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:11,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544001141] [2023-08-29 20:21:11,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:11,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:11,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:11,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544001141] [2023-08-29 20:21:11,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544001141] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:11,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:11,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:21:11,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099257062] [2023-08-29 20:21:11,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:11,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:21:11,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:11,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:21:11,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:21:11,245 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 279 [2023-08-29 20:21:11,245 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) [2023-08-29 20:21:11,245 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:11,245 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 279 [2023-08-29 20:21:11,245 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:11,362 INFO L130 PetriNetUnfolder]: 665/1230 cut-off events. [2023-08-29 20:21:11,363 INFO L131 PetriNetUnfolder]: For 5454/5518 co-relation queries the response was YES. [2023-08-29 20:21:11,365 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. [2023-08-29 20:21:11,366 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 37 selfloop transitions, 2 changer transitions 34/77 dead transitions. [2023-08-29 20:21:11,366 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 77 transitions, 773 flow [2023-08-29 20:21:11,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:21:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:21:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions. [2023-08-29 20:21:11,367 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4970131421744325 [2023-08-29 20:21:11,367 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 416 transitions. [2023-08-29 20:21:11,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 416 transitions. [2023-08-29 20:21:11,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:11,368 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 416 transitions. [2023-08-29 20:21:11,368 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) [2023-08-29 20:21:11,369 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) [2023-08-29 20:21:11,369 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) [2023-08-29 20:21:11,370 INFO L175 Difference]: Start difference. First operand has 75 places, 49 transitions, 412 flow. Second operand 3 states and 416 transitions. [2023-08-29 20:21:11,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 77 transitions, 773 flow [2023-08-29 20:21:11,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 77 transitions, 579 flow, removed 39 selfloop flow, removed 13 redundant places. [2023-08-29 20:21:11,378 INFO L231 Difference]: Finished difference. Result has 63 places, 39 transitions, 212 flow [2023-08-29 20:21:11,378 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} [2023-08-29 20:21:11,379 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 11 predicate places. [2023-08-29 20:21:11,379 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 39 transitions, 212 flow [2023-08-29 20:21:11,379 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) [2023-08-29 20:21:11,379 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:11,379 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] [2023-08-29 20:21:11,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-29 20:21:11,379 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:11,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:11,380 INFO L85 PathProgramCache]: Analyzing trace with hash 2015428809, now seen corresponding path program 2 times [2023-08-29 20:21:11,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:11,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235208292] [2023-08-29 20:21:11,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:11,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:21:11,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235208292] [2023-08-29 20:21:11,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235208292] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:11,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:11,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:21:11,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687715528] [2023-08-29 20:21:11,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:11,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:21:11,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:21:11,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:21:11,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:21:11,898 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:11,899 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) [2023-08-29 20:21:11,899 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:11,899 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:11,899 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:12,023 INFO L130 PetriNetUnfolder]: 192/366 cut-off events. [2023-08-29 20:21:12,023 INFO L131 PetriNetUnfolder]: For 816/825 co-relation queries the response was YES. [2023-08-29 20:21:12,024 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. [2023-08-29 20:21:12,024 INFO L137 encePairwiseOnDemand]: 274/279 looper letters, 38 selfloop transitions, 3 changer transitions 36/82 dead transitions. [2023-08-29 20:21:12,025 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 82 transitions, 598 flow [2023-08-29 20:21:12,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:21:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:21:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 790 transitions. [2023-08-29 20:21:12,026 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47192353643966545 [2023-08-29 20:21:12,026 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 790 transitions. [2023-08-29 20:21:12,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 790 transitions. [2023-08-29 20:21:12,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:12,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 790 transitions. [2023-08-29 20:21:12,028 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) [2023-08-29 20:21:12,029 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) [2023-08-29 20:21:12,030 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) [2023-08-29 20:21:12,030 INFO L175 Difference]: Start difference. First operand has 63 places, 39 transitions, 212 flow. Second operand 6 states and 790 transitions. [2023-08-29 20:21:12,030 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 82 transitions, 598 flow [2023-08-29 20:21:12,032 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 82 transitions, 543 flow, removed 9 selfloop flow, removed 11 redundant places. [2023-08-29 20:21:12,032 INFO L231 Difference]: Finished difference. Result has 58 places, 39 transitions, 185 flow [2023-08-29 20:21:12,033 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} [2023-08-29 20:21:12,033 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 6 predicate places. [2023-08-29 20:21:12,033 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 39 transitions, 185 flow [2023-08-29 20:21:12,034 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) [2023-08-29 20:21:12,034 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:12,034 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] [2023-08-29 20:21:12,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-29 20:21:12,034 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:12,034 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:12,034 INFO L85 PathProgramCache]: Analyzing trace with hash 323767677, now seen corresponding path program 3 times [2023-08-29 20:21:12,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:21:12,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523610292] [2023-08-29 20:21:12,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:12,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:21:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 20:21:12,056 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 20:21:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 20:21:12,104 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 20:21:12,110 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 20:21:12,111 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-29 20:21:12,112 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-29 20:21:12,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-29 20:21:12,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-29 20:21:12,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-29 20:21:12,113 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-29 20:21:12,114 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-29 20:21:12,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-29 20:21:12,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-29 20:21:12,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-29 20:21:12,118 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-29 20:21:12,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-29 20:21:12,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-29 20:21:12,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-29 20:21:12,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-29 20:21:12,119 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-29 20:21:12,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-29 20:21:12,119 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:12,123 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 20:21:12,124 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 20:21:12,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:21:12 BasicIcfg [2023-08-29 20:21:12,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 20:21:12,202 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 20:21:12,202 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 20:21:12,202 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 20:21:12,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:20:50" (3/4) ... [2023-08-29 20:21:12,205 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-29 20:21:12,205 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 20:21:12,205 INFO L158 Benchmark]: Toolchain (without parser) took 22387.44ms. Allocated memory was 81.8MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 60.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 20:21:12,205 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:21:12,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.27ms. Allocated memory is still 81.8MB. Free memory was 60.6MB in the beginning and 57.5MB in the end (delta: 3.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-08-29 20:21:12,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.73ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 55.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:21:12,206 INFO L158 Benchmark]: Boogie Preprocessor took 40.17ms. Allocated memory is still 81.8MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:21:12,206 INFO L158 Benchmark]: RCFGBuilder took 571.78ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 40.9MB in the end (delta: 12.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-08-29 20:21:12,207 INFO L158 Benchmark]: TraceAbstraction took 21269.03ms. Allocated memory was 81.8MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 40.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 20:21:12,207 INFO L158 Benchmark]: Witness Printer took 2.68ms. Allocated memory is still 3.5GB. Free memory is still 1.7GB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:21:12,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.27ms. Allocated memory is still 81.8MB. Free memory was 60.6MB in the beginning and 57.5MB in the end (delta: 3.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.73ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 55.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.17ms. Allocated memory is still 81.8MB. Free memory was 55.0MB in the beginning and 52.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 571.78ms. Allocated memory is still 81.8MB. Free memory was 52.9MB in the beginning and 40.9MB in the end (delta: 12.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * TraceAbstraction took 21269.03ms. Allocated memory was 81.8MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 40.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Witness Printer took 2.68ms. Allocated memory is still 3.5GB. Free memory is still 1.7GB. 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: 3.4s, 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: 21.1s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.5s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 789 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 591 mSDsluCounter, 251 SdHoareTripleChecker+Invalid, 1.2s 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, 0.3s SatisfiabilityAnalysisTime, 2.7s 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 [2023-08-29 20:21:12,235 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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 20:21:14,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 20:21:14,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 20:21:14,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 20:21:14,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 20:21:14,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 20:21:14,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 20:21:14,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 20:21:14,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 20:21:14,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 20:21:14,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 20:21:14,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 20:21:14,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 20:21:14,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 20:21:14,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 20:21:14,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 20:21:14,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 20:21:14,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 20:21:14,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 20:21:14,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 20:21:14,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 20:21:14,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 20:21:14,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 20:21:14,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 20:21:14,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 20:21:14,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 20:21:14,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 20:21:14,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 20:21:14,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 20:21:14,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 20:21:14,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 20:21:14,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 20:21:14,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 20:21:14,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 20:21:14,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 20:21:14,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 20:21:14,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 20:21:14,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 20:21:14,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 20:21:14,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 20:21:14,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 20:21:14,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 20:21:14,329 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 20:21:14,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 20:21:14,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 20:21:14,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 20:21:14,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 20:21:14,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 20:21:14,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 20:21:14,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 20:21:14,332 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 20:21:14,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 20:21:14,333 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 20:21:14,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 20:21:14,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 20:21:14,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 20:21:14,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 20:21:14,335 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 20:21:14,335 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 20:21:14,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 20:21:14,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 20:21:14,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 20:21:14,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:21:14,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 20:21:14,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 20:21:14,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 20:21:14,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 20:21:14,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 20:21:14,336 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 20:21:14,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 20:21:14,337 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 20:21:14,337 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 20:21:14,337 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28f58acc3eb15266c6a84eca373e682a200492b696916dc340e2c03025141f5c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 20:21:14,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 20:21:14,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 20:21:14,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 20:21:14,574 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 20:21:14,575 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 20:21:14,575 INFO L432 ainManager$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 [2023-08-29 20:21:15,562 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 20:21:15,790 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 20:21:15,791 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt_pso.opt_rmo.opt.i [2023-08-29 20:21:15,811 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f863569/b3aa29eeae144c859eb04aaf232f404e/FLAGeca63aa02 [2023-08-29 20:21:15,822 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f863569/b3aa29eeae144c859eb04aaf232f404e [2023-08-29 20:21:15,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 20:21:15,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 20:21:15,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 20:21:15,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 20:21:15,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 20:21:15,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:21:15" (1/1) ... [2023-08-29 20:21:15,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4674959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:15, skipping insertion in model container [2023-08-29 20:21:15,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:21:15" (1/1) ... [2023-08-29 20:21:15,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 20:21:15,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 20:21:16,003 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] [2023-08-29 20:21:16,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:21:16,144 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 20:21:16,154 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] [2023-08-29 20:21:16,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:21:16,256 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:21:16,256 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:21:16,261 INFO L208 MainTranslator]: Completed translation [2023-08-29 20:21:16,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16 WrapperNode [2023-08-29 20:21:16,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 20:21:16,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 20:21:16,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 20:21:16,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 20:21:16,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,305 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2023-08-29 20:21:16,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 20:21:16,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 20:21:16,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 20:21:16,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 20:21:16,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 20:21:16,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 20:21:16,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 20:21:16,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 20:21:16,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (1/1) ... [2023-08-29 20:21:16,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:21:16,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 20:21:16,432 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) [2023-08-29 20:21:16,442 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 [2023-08-29 20:21:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 20:21:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 20:21:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 20:21:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 20:21:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 20:21:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 20:21:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 20:21:16,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 20:21:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 20:21:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 20:21:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 20:21:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 20:21:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 20:21:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 20:21:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 20:21:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 20:21:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 20:21:16,465 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 20:21:16,603 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 20:21:16,604 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 20:21:16,837 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 20:21:16,959 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 20:21:16,959 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 20:21:16,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:21:16 BoogieIcfgContainer [2023-08-29 20:21:16,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 20:21:16,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 20:21:16,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 20:21:16,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 20:21:16,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:21:15" (1/3) ... [2023-08-29 20:21:16,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2395609d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:21:16, skipping insertion in model container [2023-08-29 20:21:16,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:21:16" (2/3) ... [2023-08-29 20:21:16,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2395609d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:21:16, skipping insertion in model container [2023-08-29 20:21:16,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:21:16" (3/3) ... [2023-08-29 20:21:16,968 INFO L112 eAbstractionObserver]: Analyzing ICFG mix023_power.opt_pso.opt_rmo.opt.i [2023-08-29 20:21:16,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 20:21:16,981 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-29 20:21:16,981 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 20:21:17,041 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 20:21:17,076 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 154 places, 143 transitions, 306 flow [2023-08-29 20:21:17,142 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-29 20:21:17,142 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:21:17,156 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. [2023-08-29 20:21:17,156 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 143 transitions, 306 flow [2023-08-29 20:21:17,160 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 150 places, 139 transitions, 290 flow [2023-08-29 20:21:17,165 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 20:21:17,171 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-29 20:21:17,173 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-29 20:21:17,174 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 150 places, 139 transitions, 290 flow [2023-08-29 20:21:17,191 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-29 20:21:17,191 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:21:17,192 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. [2023-08-29 20:21:17,193 INFO L119 LiptonReduction]: Number of co-enabled transitions 3320 [2023-08-29 20:21:23,175 INFO L134 LiptonReduction]: Checked pairs total: 9362 [2023-08-29 20:21:23,175 INFO L136 LiptonReduction]: Total number of compositions: 136 [2023-08-29 20:21:23,192 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 20:21:23,197 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;@7df1b4a1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 20:21:23,198 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-29 20:21:23,203 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-29 20:21:23,204 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:21:23,204 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:23,204 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 20:21:23,205 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:23,209 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:23,209 INFO L85 PathProgramCache]: Analyzing trace with hash 590, now seen corresponding path program 1 times [2023-08-29 20:21:23,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:23,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1354470996] [2023-08-29 20:21:23,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:23,217 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 [2023-08-29 20:21:23,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:23,220 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) [2023-08-29 20:21:23,223 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 (2)] Waiting until timeout for monitored process [2023-08-29 20:21:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:23,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 1 conjunts are in the unsatisfiable core [2023-08-29 20:21:23,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:23,290 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:23,290 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:23,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1354470996] [2023-08-29 20:21:23,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1354470996] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:23,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:23,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 20:21:23,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689336730] [2023-08-29 20:21:23,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:23,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 20:21:23,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:23,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 20:21:23,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 20:21:23,318 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 279 [2023-08-29 20:21:23,321 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) [2023-08-29 20:21:23,321 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:23,321 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 279 [2023-08-29 20:21:23,322 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:24,065 INFO L130 PetriNetUnfolder]: 5049/7086 cut-off events. [2023-08-29 20:21:24,065 INFO L131 PetriNetUnfolder]: For 29/29 co-relation queries the response was YES. [2023-08-29 20:21:24,098 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. [2023-08-29 20:21:24,121 INFO L137 encePairwiseOnDemand]: 270/279 looper letters, 26 selfloop transitions, 0 changer transitions 0/31 dead transitions. [2023-08-29 20:21:24,121 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 31 transitions, 126 flow [2023-08-29 20:21:24,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 20:21:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 20:21:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 295 transitions. [2023-08-29 20:21:24,132 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5286738351254481 [2023-08-29 20:21:24,133 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 295 transitions. [2023-08-29 20:21:24,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 295 transitions. [2023-08-29 20:21:24,134 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:24,135 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 295 transitions. [2023-08-29 20:21:24,138 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) [2023-08-29 20:21:24,140 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) [2023-08-29 20:21:24,141 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) [2023-08-29 20:21:24,142 INFO L175 Difference]: Start difference. First operand has 52 places, 40 transitions, 92 flow. Second operand 2 states and 295 transitions. [2023-08-29 20:21:24,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 31 transitions, 126 flow [2023-08-29 20:21:24,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 31 transitions, 122 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 20:21:24,146 INFO L231 Difference]: Finished difference. Result has 41 places, 31 transitions, 70 flow [2023-08-29 20:21:24,147 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} [2023-08-29 20:21:24,149 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -11 predicate places. [2023-08-29 20:21:24,149 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 31 transitions, 70 flow [2023-08-29 20:21:24,150 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) [2023-08-29 20:21:24,150 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:24,150 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:24,159 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 [2023-08-29 20:21:24,356 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 [2023-08-29 20:21:24,357 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:24,358 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:24,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1538060450, now seen corresponding path program 1 times [2023-08-29 20:21:24,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:24,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1381777644] [2023-08-29 20:21:24,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:24,359 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 [2023-08-29 20:21:24,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:24,360 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) [2023-08-29 20:21:24,362 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 [2023-08-29 20:21:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:24,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:21:24,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:24,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:24,492 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:24,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1381777644] [2023-08-29 20:21:24,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1381777644] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:24,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:24,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-29 20:21:24,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039893929] [2023-08-29 20:21:24,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:24,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:21:24,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:24,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:21:24,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:21:24,499 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 279 [2023-08-29 20:21:24,500 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) [2023-08-29 20:21:24,500 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:24,500 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 279 [2023-08-29 20:21:24,500 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:24,989 INFO L130 PetriNetUnfolder]: 3975/5859 cut-off events. [2023-08-29 20:21:24,989 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:21:24,995 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. [2023-08-29 20:21:25,014 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 37 selfloop transitions, 2 changer transitions 2/46 dead transitions. [2023-08-29 20:21:25,014 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 46 transitions, 184 flow [2023-08-29 20:21:25,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:21:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:21:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2023-08-29 20:21:25,017 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5125448028673835 [2023-08-29 20:21:25,017 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 429 transitions. [2023-08-29 20:21:25,018 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 429 transitions. [2023-08-29 20:21:25,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:25,018 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 429 transitions. [2023-08-29 20:21:25,020 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) [2023-08-29 20:21:25,023 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) [2023-08-29 20:21:25,023 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) [2023-08-29 20:21:25,023 INFO L175 Difference]: Start difference. First operand has 41 places, 31 transitions, 70 flow. Second operand 3 states and 429 transitions. [2023-08-29 20:21:25,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 46 transitions, 184 flow [2023-08-29 20:21:25,024 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 46 transitions, 184 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 20:21:25,025 INFO L231 Difference]: Finished difference. Result has 42 places, 29 transitions, 70 flow [2023-08-29 20:21:25,025 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} [2023-08-29 20:21:25,026 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -10 predicate places. [2023-08-29 20:21:25,026 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 29 transitions, 70 flow [2023-08-29 20:21:25,026 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) [2023-08-29 20:21:25,026 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:25,026 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:25,053 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 (3)] Ended with exit code 0 [2023-08-29 20:21:25,233 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 [2023-08-29 20:21:25,236 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:25,236 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:25,236 INFO L85 PathProgramCache]: Analyzing trace with hash 527735077, now seen corresponding path program 1 times [2023-08-29 20:21:25,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:25,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [336590716] [2023-08-29 20:21:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:25,237 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 [2023-08-29 20:21:25,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:25,238 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) [2023-08-29 20:21:25,283 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 [2023-08-29 20:21:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:25,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:21:25,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:25,403 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:25,403 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:25,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [336590716] [2023-08-29 20:21:25,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [336590716] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:25,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:25,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:21:25,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936842818] [2023-08-29 20:21:25,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:25,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:21:25,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:25,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:21:25,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:21:25,424 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:25,425 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) [2023-08-29 20:21:25,425 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:25,425 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:25,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:25,804 INFO L130 PetriNetUnfolder]: 2757/4004 cut-off events. [2023-08-29 20:21:25,805 INFO L131 PetriNetUnfolder]: For 264/264 co-relation queries the response was YES. [2023-08-29 20:21:25,809 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. [2023-08-29 20:21:25,827 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 36 selfloop transitions, 5 changer transitions 23/69 dead transitions. [2023-08-29 20:21:25,827 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 69 transitions, 290 flow [2023-08-29 20:21:25,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:21:25,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:21:25,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 686 transitions. [2023-08-29 20:21:25,830 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4917562724014337 [2023-08-29 20:21:25,830 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 686 transitions. [2023-08-29 20:21:25,830 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 686 transitions. [2023-08-29 20:21:25,830 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:25,830 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 686 transitions. [2023-08-29 20:21:25,832 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) [2023-08-29 20:21:25,833 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) [2023-08-29 20:21:25,834 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) [2023-08-29 20:21:25,834 INFO L175 Difference]: Start difference. First operand has 42 places, 29 transitions, 70 flow. Second operand 5 states and 686 transitions. [2023-08-29 20:21:25,834 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 69 transitions, 290 flow [2023-08-29 20:21:25,836 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 69 transitions, 280 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:21:25,837 INFO L231 Difference]: Finished difference. Result has 46 places, 33 transitions, 111 flow [2023-08-29 20:21:25,837 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} [2023-08-29 20:21:25,838 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -6 predicate places. [2023-08-29 20:21:25,838 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 33 transitions, 111 flow [2023-08-29 20:21:25,838 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) [2023-08-29 20:21:25,838 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:25,838 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:25,846 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 [2023-08-29 20:21:26,045 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 [2023-08-29 20:21:26,046 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:26,046 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:26,047 INFO L85 PathProgramCache]: Analyzing trace with hash 2010412111, now seen corresponding path program 1 times [2023-08-29 20:21:26,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:26,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1630659666] [2023-08-29 20:21:26,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:26,049 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 [2023-08-29 20:21:26,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:26,052 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) [2023-08-29 20:21:26,079 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 [2023-08-29 20:21:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:26,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-29 20:21:26,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:26,173 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:26,174 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:26,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1630659666] [2023-08-29 20:21:26,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1630659666] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:26,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:26,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:21:26,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31932795] [2023-08-29 20:21:26,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:26,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:21:26,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:26,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:21:26,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:21:26,193 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:26,194 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) [2023-08-29 20:21:26,194 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:26,194 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:26,194 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:26,511 INFO L130 PetriNetUnfolder]: 1407/2195 cut-off events. [2023-08-29 20:21:26,511 INFO L131 PetriNetUnfolder]: For 893/893 co-relation queries the response was YES. [2023-08-29 20:21:26,514 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. [2023-08-29 20:21:26,519 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 47 selfloop transitions, 9 changer transitions 23/84 dead transitions. [2023-08-29 20:21:26,519 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 84 transitions, 431 flow [2023-08-29 20:21:26,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:21:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:21:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 825 transitions. [2023-08-29 20:21:26,522 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.492831541218638 [2023-08-29 20:21:26,522 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 825 transitions. [2023-08-29 20:21:26,522 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 825 transitions. [2023-08-29 20:21:26,522 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:26,522 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 825 transitions. [2023-08-29 20:21:26,524 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) [2023-08-29 20:21:26,526 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) [2023-08-29 20:21:26,527 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) [2023-08-29 20:21:26,527 INFO L175 Difference]: Start difference. First operand has 46 places, 33 transitions, 111 flow. Second operand 6 states and 825 transitions. [2023-08-29 20:21:26,527 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 84 transitions, 431 flow [2023-08-29 20:21:26,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 84 transitions, 424 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-08-29 20:21:26,532 INFO L231 Difference]: Finished difference. Result has 50 places, 37 transitions, 176 flow [2023-08-29 20:21:26,532 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} [2023-08-29 20:21:26,533 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, -2 predicate places. [2023-08-29 20:21:26,533 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 37 transitions, 176 flow [2023-08-29 20:21:26,534 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) [2023-08-29 20:21:26,534 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:26,534 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:26,541 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 [2023-08-29 20:21:26,740 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 [2023-08-29 20:21:26,741 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:26,741 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:26,741 INFO L85 PathProgramCache]: Analyzing trace with hash -531758786, now seen corresponding path program 1 times [2023-08-29 20:21:26,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:26,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1644686808] [2023-08-29 20:21:26,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:26,742 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 [2023-08-29 20:21:26,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:26,743 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) [2023-08-29 20:21:26,745 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 [2023-08-29 20:21:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:26,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 7 conjunts are in the unsatisfiable core [2023-08-29 20:21:26,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:26,861 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:26,861 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:26,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1644686808] [2023-08-29 20:21:26,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1644686808] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:26,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:26,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:21:26,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2434747] [2023-08-29 20:21:26,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:26,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:21:26,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:26,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:21:26,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:21:26,878 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:26,879 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) [2023-08-29 20:21:26,879 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:26,879 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:26,879 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:27,155 INFO L130 PetriNetUnfolder]: 759/1241 cut-off events. [2023-08-29 20:21:27,155 INFO L131 PetriNetUnfolder]: For 1321/1321 co-relation queries the response was YES. [2023-08-29 20:21:27,157 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. [2023-08-29 20:21:27,159 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 56 selfloop transitions, 13 changer transitions 23/97 dead transitions. [2023-08-29 20:21:27,159 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 97 transitions, 592 flow [2023-08-29 20:21:27,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:21:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:21:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 962 transitions. [2023-08-29 20:21:27,162 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49257552483358935 [2023-08-29 20:21:27,162 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 962 transitions. [2023-08-29 20:21:27,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 962 transitions. [2023-08-29 20:21:27,162 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:27,162 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 962 transitions. [2023-08-29 20:21:27,164 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) [2023-08-29 20:21:27,166 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) [2023-08-29 20:21:27,166 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) [2023-08-29 20:21:27,167 INFO L175 Difference]: Start difference. First operand has 50 places, 37 transitions, 176 flow. Second operand 7 states and 962 transitions. [2023-08-29 20:21:27,167 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 97 transitions, 592 flow [2023-08-29 20:21:27,172 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 97 transitions, 530 flow, removed 26 selfloop flow, removed 4 redundant places. [2023-08-29 20:21:27,173 INFO L231 Difference]: Finished difference. Result has 53 places, 41 transitions, 226 flow [2023-08-29 20:21:27,173 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} [2023-08-29 20:21:27,174 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 1 predicate places. [2023-08-29 20:21:27,174 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 41 transitions, 226 flow [2023-08-29 20:21:27,174 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) [2023-08-29 20:21:27,175 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:27,175 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] [2023-08-29 20:21:27,183 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 [2023-08-29 20:21:27,381 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 [2023-08-29 20:21:27,382 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:27,382 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:27,382 INFO L85 PathProgramCache]: Analyzing trace with hash -602292289, now seen corresponding path program 1 times [2023-08-29 20:21:27,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:27,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [17291805] [2023-08-29 20:21:27,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:27,382 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 [2023-08-29 20:21:27,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:27,383 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) [2023-08-29 20:21:27,385 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 [2023-08-29 20:21:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:27,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-08-29 20:21:27,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:27,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:27,508 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:27,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [17291805] [2023-08-29 20:21:27,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [17291805] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:27,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:27,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-29 20:21:27,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477679184] [2023-08-29 20:21:27,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:27,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:21:27,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:27,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:21:27,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:21:27,531 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:27,532 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) [2023-08-29 20:21:27,532 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:27,532 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:27,532 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:27,815 INFO L130 PetriNetUnfolder]: 625/1007 cut-off events. [2023-08-29 20:21:27,815 INFO L131 PetriNetUnfolder]: For 1028/1028 co-relation queries the response was YES. [2023-08-29 20:21:27,817 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. [2023-08-29 20:21:27,820 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 52 selfloop transitions, 17 changer transitions 12/86 dead transitions. [2023-08-29 20:21:27,820 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 86 transitions, 536 flow [2023-08-29 20:21:27,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 20:21:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 20:21:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1075 transitions. [2023-08-29 20:21:27,822 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48163082437275984 [2023-08-29 20:21:27,822 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1075 transitions. [2023-08-29 20:21:27,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1075 transitions. [2023-08-29 20:21:27,823 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:27,823 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1075 transitions. [2023-08-29 20:21:27,824 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) [2023-08-29 20:21:27,826 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) [2023-08-29 20:21:27,827 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) [2023-08-29 20:21:27,827 INFO L175 Difference]: Start difference. First operand has 53 places, 41 transitions, 226 flow. Second operand 8 states and 1075 transitions. [2023-08-29 20:21:27,827 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 86 transitions, 536 flow [2023-08-29 20:21:27,833 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 86 transitions, 474 flow, removed 22 selfloop flow, removed 5 redundant places. [2023-08-29 20:21:27,833 INFO L231 Difference]: Finished difference. Result has 56 places, 41 transitions, 220 flow [2023-08-29 20:21:27,834 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} [2023-08-29 20:21:27,834 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 4 predicate places. [2023-08-29 20:21:27,834 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 41 transitions, 220 flow [2023-08-29 20:21:27,835 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) [2023-08-29 20:21:27,835 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:27,835 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] [2023-08-29 20:21:27,847 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 [2023-08-29 20:21:28,042 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 [2023-08-29 20:21:28,042 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:28,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:28,043 INFO L85 PathProgramCache]: Analyzing trace with hash 296342655, now seen corresponding path program 1 times [2023-08-29 20:21:28,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:28,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1306501885] [2023-08-29 20:21:28,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:21:28,043 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 [2023-08-29 20:21:28,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:28,045 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) [2023-08-29 20:21:28,047 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 [2023-08-29 20:21:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:21:28,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-29 20:21:28,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:28,164 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:28,164 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:28,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1306501885] [2023-08-29 20:21:28,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1306501885] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:28,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:28,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:21:28,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361732214] [2023-08-29 20:21:28,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:28,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:21:28,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:28,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:21:28,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:21:28,173 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 279 [2023-08-29 20:21:28,174 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) [2023-08-29 20:21:28,174 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:28,174 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 279 [2023-08-29 20:21:28,174 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:28,346 INFO L130 PetriNetUnfolder]: 879/1431 cut-off events. [2023-08-29 20:21:28,346 INFO L131 PetriNetUnfolder]: For 1902/1902 co-relation queries the response was YES. [2023-08-29 20:21:28,348 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. [2023-08-29 20:21:28,351 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 82 selfloop transitions, 2 changer transitions 0/88 dead transitions. [2023-08-29 20:21:28,351 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 88 transitions, 665 flow [2023-08-29 20:21:28,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:21:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:21:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 559 transitions. [2023-08-29 20:21:28,353 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5008960573476703 [2023-08-29 20:21:28,353 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 559 transitions. [2023-08-29 20:21:28,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 559 transitions. [2023-08-29 20:21:28,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:28,353 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 559 transitions. [2023-08-29 20:21:28,354 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) [2023-08-29 20:21:28,355 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) [2023-08-29 20:21:28,355 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) [2023-08-29 20:21:28,356 INFO L175 Difference]: Start difference. First operand has 56 places, 41 transitions, 220 flow. Second operand 4 states and 559 transitions. [2023-08-29 20:21:28,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 88 transitions, 665 flow [2023-08-29 20:21:28,361 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 88 transitions, 524 flow, removed 38 selfloop flow, removed 7 redundant places. [2023-08-29 20:21:28,362 INFO L231 Difference]: Finished difference. Result has 52 places, 42 transitions, 169 flow [2023-08-29 20:21:28,362 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} [2023-08-29 20:21:28,362 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 0 predicate places. [2023-08-29 20:21:28,362 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 42 transitions, 169 flow [2023-08-29 20:21:28,363 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) [2023-08-29 20:21:28,363 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:28,363 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] [2023-08-29 20:21:28,370 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 (8)] Forceful destruction successful, exit code 0 [2023-08-29 20:21:28,570 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 [2023-08-29 20:21:28,570 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:28,571 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:28,571 INFO L85 PathProgramCache]: Analyzing trace with hash -138501643, now seen corresponding path program 2 times [2023-08-29 20:21:28,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:28,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2109919179] [2023-08-29 20:21:28,571 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-29 20:21:28,572 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 [2023-08-29 20:21:28,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:28,573 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) [2023-08-29 20:21:28,575 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 [2023-08-29 20:21:28,657 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-29 20:21:28,657 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:21:28,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:21:28,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:28,680 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:28,680 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:28,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2109919179] [2023-08-29 20:21:28,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2109919179] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:28,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:28,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:21:28,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71463447] [2023-08-29 20:21:28,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:28,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:21:28,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:28,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:21:28,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:21:28,687 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 279 [2023-08-29 20:21:28,687 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) [2023-08-29 20:21:28,687 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:28,687 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 279 [2023-08-29 20:21:28,687 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:28,874 INFO L130 PetriNetUnfolder]: 1515/2443 cut-off events. [2023-08-29 20:21:28,874 INFO L131 PetriNetUnfolder]: For 1867/1867 co-relation queries the response was YES. [2023-08-29 20:21:28,877 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. [2023-08-29 20:21:28,882 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 67 selfloop transitions, 2 changer transitions 0/74 dead transitions. [2023-08-29 20:21:28,882 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 74 transitions, 441 flow [2023-08-29 20:21:28,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:21:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:21:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 427 transitions. [2023-08-29 20:21:28,883 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5101553166069295 [2023-08-29 20:21:28,883 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 427 transitions. [2023-08-29 20:21:28,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 427 transitions. [2023-08-29 20:21:28,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:28,884 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 427 transitions. [2023-08-29 20:21:28,885 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) [2023-08-29 20:21:28,886 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) [2023-08-29 20:21:28,886 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) [2023-08-29 20:21:28,886 INFO L175 Difference]: Start difference. First operand has 52 places, 42 transitions, 169 flow. Second operand 3 states and 427 transitions. [2023-08-29 20:21:28,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 74 transitions, 441 flow [2023-08-29 20:21:28,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 74 transitions, 440 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:21:28,899 INFO L231 Difference]: Finished difference. Result has 54 places, 43 transitions, 180 flow [2023-08-29 20:21:28,899 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} [2023-08-29 20:21:28,899 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 2 predicate places. [2023-08-29 20:21:28,900 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 43 transitions, 180 flow [2023-08-29 20:21:28,900 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) [2023-08-29 20:21:28,900 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:28,900 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] [2023-08-29 20:21:28,912 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 [2023-08-29 20:21:29,107 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 [2023-08-29 20:21:29,108 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:29,108 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:29,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1204099985, now seen corresponding path program 3 times [2023-08-29 20:21:29,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:29,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [26995096] [2023-08-29 20:21:29,109 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-08-29 20:21:29,109 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 [2023-08-29 20:21:29,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:29,110 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) [2023-08-29 20:21:29,113 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 [2023-08-29 20:21:29,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2023-08-29 20:21:29,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:21:29,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 11 conjunts are in the unsatisfiable core [2023-08-29 20:21:29,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:29,333 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:29,333 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:29,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [26995096] [2023-08-29 20:21:29,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [26995096] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:29,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:29,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:21:29,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710150354] [2023-08-29 20:21:29,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:29,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:21:29,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:29,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:21:29,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:21:29,351 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:29,352 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) [2023-08-29 20:21:29,352 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:29,352 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:29,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:29,673 INFO L130 PetriNetUnfolder]: 1815/3131 cut-off events. [2023-08-29 20:21:29,673 INFO L131 PetriNetUnfolder]: For 3048/3049 co-relation queries the response was YES. [2023-08-29 20:21:29,677 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. [2023-08-29 20:21:29,685 INFO L137 encePairwiseOnDemand]: 272/279 looper letters, 116 selfloop transitions, 9 changer transitions 0/131 dead transitions. [2023-08-29 20:21:29,685 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 131 transitions, 858 flow [2023-08-29 20:21:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:21:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:21:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 937 transitions. [2023-08-29 20:21:29,687 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4797747055811572 [2023-08-29 20:21:29,687 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 937 transitions. [2023-08-29 20:21:29,687 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 937 transitions. [2023-08-29 20:21:29,688 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:29,688 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 937 transitions. [2023-08-29 20:21:29,689 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) [2023-08-29 20:21:29,691 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) [2023-08-29 20:21:29,691 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) [2023-08-29 20:21:29,691 INFO L175 Difference]: Start difference. First operand has 54 places, 43 transitions, 180 flow. Second operand 7 states and 937 transitions. [2023-08-29 20:21:29,691 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 131 transitions, 858 flow [2023-08-29 20:21:29,713 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 131 transitions, 854 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:21:29,714 INFO L231 Difference]: Finished difference. Result has 63 places, 50 transitions, 234 flow [2023-08-29 20:21:29,715 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} [2023-08-29 20:21:29,715 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 11 predicate places. [2023-08-29 20:21:29,715 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 50 transitions, 234 flow [2023-08-29 20:21:29,716 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) [2023-08-29 20:21:29,716 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:29,716 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] [2023-08-29 20:21:29,737 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 [2023-08-29 20:21:29,923 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 [2023-08-29 20:21:29,923 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:29,924 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:29,924 INFO L85 PathProgramCache]: Analyzing trace with hash -593291601, now seen corresponding path program 4 times [2023-08-29 20:21:29,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:29,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1641536661] [2023-08-29 20:21:29,924 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-08-29 20:21:29,925 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 [2023-08-29 20:21:29,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:29,925 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) [2023-08-29 20:21:29,930 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 [2023-08-29 20:21:30,011 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-08-29 20:21:30,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:21:30,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:21:30,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:30,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:30,025 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:30,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1641536661] [2023-08-29 20:21:30,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1641536661] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:30,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:30,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:21:30,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292348610] [2023-08-29 20:21:30,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:30,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:21:30,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:30,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:21:30,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:21:30,031 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 279 [2023-08-29 20:21:30,032 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) [2023-08-29 20:21:30,032 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:30,032 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 279 [2023-08-29 20:21:30,032 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:30,381 INFO L130 PetriNetUnfolder]: 2890/4861 cut-off events. [2023-08-29 20:21:30,382 INFO L131 PetriNetUnfolder]: For 6404/6457 co-relation queries the response was YES. [2023-08-29 20:21:30,389 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. [2023-08-29 20:21:30,400 INFO L137 encePairwiseOnDemand]: 276/279 looper letters, 76 selfloop transitions, 2 changer transitions 0/83 dead transitions. [2023-08-29 20:21:30,400 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 83 transitions, 554 flow [2023-08-29 20:21:30,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:21:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:21:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 423 transitions. [2023-08-29 20:21:30,401 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5053763440860215 [2023-08-29 20:21:30,402 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 423 transitions. [2023-08-29 20:21:30,402 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 423 transitions. [2023-08-29 20:21:30,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:30,402 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 423 transitions. [2023-08-29 20:21:30,403 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) [2023-08-29 20:21:30,404 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) [2023-08-29 20:21:30,404 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) [2023-08-29 20:21:30,404 INFO L175 Difference]: Start difference. First operand has 63 places, 50 transitions, 234 flow. Second operand 3 states and 423 transitions. [2023-08-29 20:21:30,404 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 83 transitions, 554 flow [2023-08-29 20:21:30,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 83 transitions, 553 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:21:30,468 INFO L231 Difference]: Finished difference. Result has 65 places, 51 transitions, 245 flow [2023-08-29 20:21:30,468 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} [2023-08-29 20:21:30,469 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 13 predicate places. [2023-08-29 20:21:30,469 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 51 transitions, 245 flow [2023-08-29 20:21:30,469 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) [2023-08-29 20:21:30,469 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:30,470 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] [2023-08-29 20:21:30,483 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 [2023-08-29 20:21:30,677 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 [2023-08-29 20:21:30,677 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:30,677 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:30,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1120653259, now seen corresponding path program 5 times [2023-08-29 20:21:30,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:30,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1256170748] [2023-08-29 20:21:30,678 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-08-29 20:21:30,678 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 [2023-08-29 20:21:30,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:30,679 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) [2023-08-29 20:21:30,681 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 [2023-08-29 20:21:30,764 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-29 20:21:30,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:21:30,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 14 conjunts are in the unsatisfiable core [2023-08-29 20:21:30,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:21:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:21:30,961 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:21:30,962 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:21:30,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1256170748] [2023-08-29 20:21:30,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1256170748] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:21:30,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:21:30,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:21:30,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157596589] [2023-08-29 20:21:30,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:21:30,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:21:30,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:21:30,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:21:30,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:21:31,003 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 279 [2023-08-29 20:21:31,004 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) [2023-08-29 20:21:31,004 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:21:31,004 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 279 [2023-08-29 20:21:31,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:21:31,524 INFO L130 PetriNetUnfolder]: 2616/4577 cut-off events. [2023-08-29 20:21:31,525 INFO L131 PetriNetUnfolder]: For 6673/6772 co-relation queries the response was YES. [2023-08-29 20:21:31,534 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. [2023-08-29 20:21:31,547 INFO L137 encePairwiseOnDemand]: 273/279 looper letters, 91 selfloop transitions, 10 changer transitions 0/107 dead transitions. [2023-08-29 20:21:31,547 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 107 transitions, 731 flow [2023-08-29 20:21:31,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:21:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:21:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 926 transitions. [2023-08-29 20:21:31,549 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47414234511008707 [2023-08-29 20:21:31,550 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 926 transitions. [2023-08-29 20:21:31,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 926 transitions. [2023-08-29 20:21:31,550 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:21:31,550 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 926 transitions. [2023-08-29 20:21:31,552 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) [2023-08-29 20:21:31,554 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) [2023-08-29 20:21:31,554 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) [2023-08-29 20:21:31,554 INFO L175 Difference]: Start difference. First operand has 65 places, 51 transitions, 245 flow. Second operand 7 states and 926 transitions. [2023-08-29 20:21:31,554 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 107 transitions, 731 flow [2023-08-29 20:21:31,630 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 107 transitions, 727 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:21:31,632 INFO L231 Difference]: Finished difference. Result has 72 places, 53 transitions, 285 flow [2023-08-29 20:21:31,632 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} [2023-08-29 20:21:31,633 INFO L281 CegarLoopForPetriNet]: 52 programPoint places, 20 predicate places. [2023-08-29 20:21:31,633 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 53 transitions, 285 flow [2023-08-29 20:21:31,633 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) [2023-08-29 20:21:31,634 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:21:31,634 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] [2023-08-29 20:21:31,643 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 [2023-08-29 20:21:31,841 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 [2023-08-29 20:21:31,841 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:21:31,842 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:21:31,842 INFO L85 PathProgramCache]: Analyzing trace with hash -487719779, now seen corresponding path program 6 times [2023-08-29 20:21:31,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:21:31,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [88516446] [2023-08-29 20:21:31,843 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-08-29 20:21:31,843 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 [2023-08-29 20:21:31,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:21:31,844 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) [2023-08-29 20:21:31,846 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 [2023-08-29 20:21:31,950 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2023-08-29 20:21:31,950 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-08-29 20:21:31,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 20:21:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 20:21:32,064 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-08-29 20:21:32,065 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 20:21:32,065 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-29 20:21:32,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-29 20:21:32,067 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-29 20:21:32,068 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-29 20:21:32,096 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 [2023-08-29 20:21:32,281 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 [2023-08-29 20:21:32,281 INFO L445 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1, 1, 1, 1] [2023-08-29 20:21:32,285 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 20:21:32,285 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 20:21:32,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:21:32 BasicIcfg [2023-08-29 20:21:32,361 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 20:21:32,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 20:21:32,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 20:21:32,361 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 20:21:32,361 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:21:16" (3/4) ... [2023-08-29 20:21:32,363 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-29 20:21:32,363 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 20:21:32,363 INFO L158 Benchmark]: Toolchain (without parser) took 16539.08ms. Allocated memory was 79.7MB in the beginning and 845.2MB in the end (delta: 765.5MB). Free memory was 55.6MB in the beginning and 442.2MB in the end (delta: -386.7MB). Peak memory consumption was 378.9MB. Max. memory is 16.1GB. [2023-08-29 20:21:32,364 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:21:32,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.45ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 51.2MB in the end (delta: 4.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 20:21:32,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.59ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 48.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:21:32,364 INFO L158 Benchmark]: Boogie Preprocessor took 58.22ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:21:32,364 INFO L158 Benchmark]: RCFGBuilder took 596.20ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 51.9MB in the end (delta: -5.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-08-29 20:21:32,365 INFO L158 Benchmark]: TraceAbstraction took 15397.77ms. Allocated memory was 79.7MB in the beginning and 845.2MB in the end (delta: 765.5MB). Free memory was 51.0MB in the beginning and 442.2MB in the end (delta: -391.2MB). Peak memory consumption was 374.1MB. Max. memory is 16.1GB. [2023-08-29 20:21:32,365 INFO L158 Benchmark]: Witness Printer took 2.20ms. Allocated memory is still 845.2MB. Free memory is still 442.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:21:32,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.45ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 51.2MB in the end (delta: 4.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.59ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 48.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.22ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 596.20ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 51.9MB in the end (delta: -5.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * TraceAbstraction took 15397.77ms. Allocated memory was 79.7MB in the beginning and 845.2MB in the end (delta: 765.5MB). Free memory was 51.0MB in the beginning and 442.2MB in the end (delta: -391.2MB). Peak memory consumption was 374.1MB. Max. memory is 16.1GB. * Witness Printer took 2.20ms. Allocated memory is still 845.2MB. Free memory is still 442.2MB. 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: 6.0s, 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: 15.2s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 453 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 371 mSDsluCounter, 180 SdHoareTripleChecker+Invalid, 1.1s 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, 0.1s 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, 0.4s SatisfiabilityAnalysisTime, 0.6s 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 [2023-08-29 20:21:32,383 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample