/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 21:17:15,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 21:17:15,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 21:17:15,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 21:17:15,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 21:17:15,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 21:17:15,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 21:17:15,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 21:17:15,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 21:17:15,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 21:17:15,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 21:17:15,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 21:17:15,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 21:17:15,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 21:17:15,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 21:17:15,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 21:17:15,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 21:17:15,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 21:17:15,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 21:17:15,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 21:17:15,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 21:17:15,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 21:17:15,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 21:17:15,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 21:17:15,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 21:17:15,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 21:17:15,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 21:17:15,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 21:17:15,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 21:17:15,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 21:17:15,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 21:17:15,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 21:17:15,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 21:17:15,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 21:17:15,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 21:17:15,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 21:17:15,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 21:17:15,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 21:17:15,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 21:17:15,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 21:17:15,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 21:17:15,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2022-12-05 21:17:15,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 21:17:15,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 21:17:15,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-05 21:17:15,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-05 21:17:15,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 21:17:15,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 21:17:15,770 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 21:17:15,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 21:17:15,771 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 21:17:15,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 21:17:15,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 21:17:15,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 21:17:15,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 21:17:15,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 21:17:15,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 21:17:15,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 21:17:15,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 21:17:15,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 21:17:15,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 21:17:15,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 21:17:15,773 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-05 21:17:15,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 21:17:16,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 21:17:16,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 21:17:16,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 21:17:16,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 21:17:16,114 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 21:17:16,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2022-12-05 21:17:17,050 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 21:17:17,247 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 21:17:17,247 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2022-12-05 21:17:17,253 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97da95356/52f315ba257c4c14ab3dd9e3438be707/FLAGbe674eaf0 [2022-12-05 21:17:17,265 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97da95356/52f315ba257c4c14ab3dd9e3438be707 [2022-12-05 21:17:17,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 21:17:17,267 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 21:17:17,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 21:17:17,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 21:17:17,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 21:17:17,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767ae2ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17, skipping insertion in model container [2022-12-05 21:17:17,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 21:17:17,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 21:17:17,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,411 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c[7978,7991] [2022-12-05 21:17:17,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 21:17:17,421 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 21:17:17,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 21:17:17,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 21:17:17,457 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c[7978,7991] [2022-12-05 21:17:17,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 21:17:17,467 INFO L208 MainTranslator]: Completed translation [2022-12-05 21:17:17,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17 WrapperNode [2022-12-05 21:17:17,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 21:17:17,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 21:17:17,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 21:17:17,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 21:17:17,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,499 INFO L138 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 392 [2022-12-05 21:17:17,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 21:17:17,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 21:17:17,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 21:17:17,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 21:17:17,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 21:17:17,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 21:17:17,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 21:17:17,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 21:17:17,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (1/1) ... [2022-12-05 21:17:17,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 21:17:17,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 21:17:17,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-05 21:17:17,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-05 21:17:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 21:17:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-05 21:17:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-05 21:17:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-05 21:17:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-05 21:17:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-05 21:17:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-05 21:17:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-05 21:17:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-05 21:17:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 21:17:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 21:17:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 21:17:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-05 21:17:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-05 21:17:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 21:17:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 21:17:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 21:17:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 21:17:17,653 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 21:17:17,751 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 21:17:17,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 21:17:18,112 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 21:17:18,263 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 21:17:18,264 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-05 21:17:18,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:17:18 BoogieIcfgContainer [2022-12-05 21:17:18,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 21:17:18,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 21:17:18,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 21:17:18,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 21:17:18,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 09:17:17" (1/3) ... [2022-12-05 21:17:18,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e90aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 09:17:18, skipping insertion in model container [2022-12-05 21:17:18,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:17:17" (2/3) ... [2022-12-05 21:17:18,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e90aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 09:17:18, skipping insertion in model container [2022-12-05 21:17:18,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:17:18" (3/3) ... [2022-12-05 21:17:18,271 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2022-12-05 21:17:18,282 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 21:17:18,283 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-05 21:17:18,283 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 21:17:18,369 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-12-05 21:17:18,399 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 206 places, 195 transitions, 422 flow [2022-12-05 21:17:18,484 INFO L130 PetriNetUnfolder]: 2/191 cut-off events. [2022-12-05 21:17:18,484 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-12-05 21:17:18,488 INFO L83 FinitePrefix]: Finished finitePrefix Result has 208 conditions, 191 events. 2/191 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 204 event pairs, 0 based on Foata normal form. 0/188 useless extension candidates. Maximal degree in co-relation 145. Up to 2 conditions per place. [2022-12-05 21:17:18,488 INFO L82 GeneralOperation]: Start removeDead. Operand has 206 places, 195 transitions, 422 flow [2022-12-05 21:17:18,495 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 190 places, 179 transitions, 382 flow [2022-12-05 21:17:18,496 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 21:17:18,518 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 190 places, 179 transitions, 382 flow [2022-12-05 21:17:18,524 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 190 places, 179 transitions, 382 flow [2022-12-05 21:17:18,570 INFO L130 PetriNetUnfolder]: 2/179 cut-off events. [2022-12-05 21:17:18,570 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-12-05 21:17:18,571 INFO L83 FinitePrefix]: Finished finitePrefix Result has 196 conditions, 179 events. 2/179 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 203 event pairs, 0 based on Foata normal form. 0/177 useless extension candidates. Maximal degree in co-relation 145. Up to 2 conditions per place. [2022-12-05 21:17:18,575 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 190 places, 179 transitions, 382 flow [2022-12-05 21:17:18,575 INFO L188 LiptonReduction]: Number of co-enabled transitions 5712 [2022-12-05 21:17:24,373 INFO L203 LiptonReduction]: Total number of compositions: 110 [2022-12-05 21:17:24,387 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 21:17:24,392 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=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@188a6433, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 21:17:24,392 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-05 21:17:24,407 INFO L130 PetriNetUnfolder]: 0/68 cut-off events. [2022-12-05 21:17:24,408 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-12-05 21:17:24,408 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 21:17:24,408 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 21:17:24,409 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-05 21:17:24,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 21:17:24,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1008108662, now seen corresponding path program 1 times [2022-12-05 21:17:24,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 21:17:24,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384336667] [2022-12-05 21:17:24,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 21:17:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 21:17:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 21:17:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 21:17:25,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 21:17:25,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384336667] [2022-12-05 21:17:25,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384336667] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 21:17:25,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 21:17:25,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-05 21:17:25,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429409166] [2022-12-05 21:17:25,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 21:17:25,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-05 21:17:25,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 21:17:25,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-05 21:17:25,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-12-05 21:17:25,344 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 69 [2022-12-05 21:17:25,345 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 69 transitions, 162 flow. Second operand has 11 states, 11 states have (on average 13.545454545454545) internal successors, (149), 11 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:17:25,346 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 21:17:25,346 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 69 [2022-12-05 21:17:25,346 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 21:17:38,860 INFO L130 PetriNetUnfolder]: 182045/244047 cut-off events. [2022-12-05 21:17:38,861 INFO L131 PetriNetUnfolder]: For 8108/8108 co-relation queries the response was YES. [2022-12-05 21:17:39,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 495385 conditions, 244047 events. 182045/244047 cut-off events. For 8108/8108 co-relation queries the response was YES. Maximal size of possible extension queue 3891. Compared 1574792 event pairs, 68259 based on Foata normal form. 1/243810 useless extension candidates. Maximal degree in co-relation 450360. Up to 90209 conditions per place. [2022-12-05 21:17:39,918 INFO L137 encePairwiseOnDemand]: 59/69 looper letters, 352 selfloop transitions, 25 changer transitions 34/419 dead transitions. [2022-12-05 21:17:39,918 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 419 transitions, 1813 flow [2022-12-05 21:17:39,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-05 21:17:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-05 21:17:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 524 transitions. [2022-12-05 21:17:39,928 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5424430641821946 [2022-12-05 21:17:39,929 INFO L175 Difference]: Start difference. First operand has 82 places, 69 transitions, 162 flow. Second operand 14 states and 524 transitions. [2022-12-05 21:17:39,929 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 419 transitions, 1813 flow [2022-12-05 21:17:41,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 419 transitions, 1711 flow, removed 0 selfloop flow, removed 8 redundant places. [2022-12-05 21:17:41,234 INFO L231 Difference]: Finished difference. Result has 92 places, 98 transitions, 301 flow [2022-12-05 21:17:41,236 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=301, PETRI_PLACES=92, PETRI_TRANSITIONS=98} [2022-12-05 21:17:41,238 INFO L294 CegarLoopForPetriNet]: 82 programPoint places, 10 predicate places. [2022-12-05 21:17:41,238 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 98 transitions, 301 flow [2022-12-05 21:17:41,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.545454545454545) internal successors, (149), 11 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:17:41,238 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 21:17:41,238 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 21:17:41,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 21:17:41,239 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-05 21:17:41,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 21:17:41,239 INFO L85 PathProgramCache]: Analyzing trace with hash -469471222, now seen corresponding path program 2 times [2022-12-05 21:17:41,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 21:17:41,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501944068] [2022-12-05 21:17:41,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 21:17:41,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 21:17:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 21:17:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 21:17:41,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 21:17:41,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501944068] [2022-12-05 21:17:41,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501944068] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 21:17:41,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 21:17:41,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-05 21:17:41,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151521734] [2022-12-05 21:17:41,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 21:17:41,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-05 21:17:41,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 21:17:41,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-05 21:17:41,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-12-05 21:17:41,970 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 69 [2022-12-05 21:17:41,970 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 98 transitions, 301 flow. Second operand has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:17:41,970 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 21:17:41,970 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 69 [2022-12-05 21:17:41,971 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 21:18:00,991 INFO L130 PetriNetUnfolder]: 265770/379291 cut-off events. [2022-12-05 21:18:00,991 INFO L131 PetriNetUnfolder]: For 3200/3202 co-relation queries the response was YES. [2022-12-05 21:18:01,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 771948 conditions, 379291 events. 265770/379291 cut-off events. For 3200/3202 co-relation queries the response was YES. Maximal size of possible extension queue 6120. Compared 2928615 event pairs, 65029 based on Foata normal form. 3172/375365 useless extension candidates. Maximal degree in co-relation 771919. Up to 239376 conditions per place. [2022-12-05 21:18:02,837 INFO L137 encePairwiseOnDemand]: 51/69 looper letters, 294 selfloop transitions, 56 changer transitions 0/387 dead transitions. [2022-12-05 21:18:02,837 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 387 transitions, 1593 flow [2022-12-05 21:18:02,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-05 21:18:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-05 21:18:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 448 transitions. [2022-12-05 21:18:02,840 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5410628019323671 [2022-12-05 21:18:02,840 INFO L175 Difference]: Start difference. First operand has 92 places, 98 transitions, 301 flow. Second operand 12 states and 448 transitions. [2022-12-05 21:18:02,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 387 transitions, 1593 flow [2022-12-05 21:18:03,154 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 387 transitions, 1591 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-05 21:18:03,157 INFO L231 Difference]: Finished difference. Result has 108 places, 162 transitions, 676 flow [2022-12-05 21:18:03,157 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=299, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=676, PETRI_PLACES=108, PETRI_TRANSITIONS=162} [2022-12-05 21:18:03,158 INFO L294 CegarLoopForPetriNet]: 82 programPoint places, 26 predicate places. [2022-12-05 21:18:03,158 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 162 transitions, 676 flow [2022-12-05 21:18:03,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:18:03,158 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 21:18:03,158 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 21:18:03,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-05 21:18:03,158 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-05 21:18:03,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 21:18:03,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1286675026, now seen corresponding path program 3 times [2022-12-05 21:18:03,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 21:18:03,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830671733] [2022-12-05 21:18:03,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 21:18:03,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 21:18:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 21:18:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 21:18:03,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 21:18:03,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830671733] [2022-12-05 21:18:03,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830671733] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 21:18:03,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 21:18:03,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-05 21:18:03,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691535483] [2022-12-05 21:18:03,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 21:18:03,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-05 21:18:03,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 21:18:03,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-05 21:18:03,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-05 21:18:03,330 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 69 [2022-12-05 21:18:03,330 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 162 transitions, 676 flow. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:18:03,330 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 21:18:03,330 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 69 [2022-12-05 21:18:03,330 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 21:18:05,286 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 105#L59true, 211#(and (<= ~i~0 0) (<= 0 ~i~0)), 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 5#L173true, Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:05,286 INFO L382 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2022-12-05 21:18:05,286 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:05,286 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:05,286 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:05,767 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), 59#L63true, Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 5#L173true, 211#(and (<= ~i~0 0) (<= 0 ~i~0)), 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:05,767 INFO L382 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2022-12-05 21:18:05,767 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:05,768 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:05,768 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:06,261 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 38#L66true, 211#(and (<= ~i~0 0) (<= 0 ~i~0)), 5#L173true, 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:06,261 INFO L382 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,261 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,261 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,262 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,271 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), 86#L179true, Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 105#L59true, 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:06,271 INFO L382 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,287 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,287 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,287 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:06,908 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), 59#L63true, Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), 86#L179true, Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), 268#true, Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:06,908 INFO L382 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,908 INFO L385 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,908 INFO L385 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,909 INFO L385 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,916 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 105#L59true, 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), 268#true, Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 199#L182true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:06,916 INFO L382 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,916 INFO L385 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,916 INFO L385 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-05 21:18:06,916 INFO L385 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-05 21:18:07,475 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), 86#L179true, Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 38#L66true, 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:07,475 INFO L382 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,475 INFO L385 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,475 INFO L385 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,475 INFO L385 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,476 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), 59#L63true, Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 199#L182true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:07,476 INFO L382 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,476 INFO L385 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,476 INFO L385 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-05 21:18:07,476 INFO L385 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-05 21:18:08,065 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][148], [Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 38#L66true, 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 199#L182true, 165#L273-4true, 103#L111true, 55#L215true]) [2022-12-05 21:18:08,065 INFO L382 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2022-12-05 21:18:08,065 INFO L385 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-05 21:18:08,065 INFO L385 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-05 21:18:08,065 INFO L385 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-05 21:18:17,217 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 183#L274-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 194#L209true, 268#true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,217 INFO L382 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,217 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,217 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,218 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,242 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, 150#L206true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 183#L274-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,242 INFO L382 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2022-12-05 21:18:17,242 INFO L385 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2022-12-05 21:18:17,242 INFO L385 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2022-12-05 21:18:17,242 INFO L385 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2022-12-05 21:18:17,243 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 183#L274-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 194#L209true, 268#true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,243 INFO L382 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 194#L209true, 185#L275-1true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,243 INFO L382 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,243 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, 150#L206true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 185#L275-1true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,244 INFO L382 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,244 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,244 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,244 INFO L385 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2022-12-05 21:18:17,487 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 194#L209true, 268#true, 185#L275-1true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,487 INFO L382 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,487 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,487 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,487 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,487 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,505 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 171#L275-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 194#L209true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,506 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, 150#L206true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 171#L275-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,506 INFO L382 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,506 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2022-12-05 21:18:17,587 INFO L380 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 194#L209true, 268#true, 185#L275-1true, 85#thread3EXITtrue, 35#thread2EXITtrue, 245#true]) [2022-12-05 21:18:17,587 INFO L382 tUnfolder$Statistics]: this new event has 53 ancestors and is not cut-off event [2022-12-05 21:18:17,587 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2022-12-05 21:18:17,587 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2022-12-05 21:18:17,587 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2022-12-05 21:18:17,587 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2022-12-05 21:18:17,587 INFO L385 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2022-12-05 21:18:17,588 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 171#L275-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 194#L209true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,588 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L380 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 171#L275-2true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 194#L209true, 268#true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,588 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,588 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,601 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 104#L276-1true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 194#L209true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,602 INFO L382 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), 104#L276-1true, Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, 150#L206true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,602 INFO L382 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,602 INFO L385 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2022-12-05 21:18:17,665 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 104#L276-1true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 194#L209true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,665 INFO L382 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,665 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,665 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,665 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,665 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,666 INFO L380 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([974] L189-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.base_15| 0) (= v_~n3~0_189 0) (= |v_thread3Thread1of1ForFork0_#res#1.offset_15| 0)) InVars {} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_15|, ~n3~0=v_~n3~0_189, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_15|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_#res#1.offset, ~n3~0, thread3Thread1of1ForFork0_#res#1.base][145], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), 104#L276-1true, Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 209#true, Black: 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 194#L209true, 268#true, 85#thread3EXITtrue, 245#true]) [2022-12-05 21:18:17,666 INFO L382 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,666 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,666 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,666 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,666 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,666 INFO L385 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2022-12-05 21:18:17,906 INFO L130 PetriNetUnfolder]: 133066/203466 cut-off events. [2022-12-05 21:18:17,906 INFO L131 PetriNetUnfolder]: For 111063/114264 co-relation queries the response was YES. [2022-12-05 21:18:18,824 INFO L83 FinitePrefix]: Finished finitePrefix Result has 507471 conditions, 203466 events. 133066/203466 cut-off events. For 111063/114264 co-relation queries the response was YES. Maximal size of possible extension queue 4415. Compared 1744585 event pairs, 98155 based on Foata normal form. 2017/196408 useless extension candidates. Maximal degree in co-relation 433080. Up to 161470 conditions per place. [2022-12-05 21:18:19,409 INFO L137 encePairwiseOnDemand]: 64/69 looper letters, 158 selfloop transitions, 15 changer transitions 0/226 dead transitions. [2022-12-05 21:18:19,409 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 226 transitions, 1273 flow [2022-12-05 21:18:19,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-05 21:18:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-05 21:18:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 135 transitions. [2022-12-05 21:18:19,423 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6521739130434783 [2022-12-05 21:18:19,424 INFO L175 Difference]: Start difference. First operand has 108 places, 162 transitions, 676 flow. Second operand 3 states and 135 transitions. [2022-12-05 21:18:19,424 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 226 transitions, 1273 flow [2022-12-05 21:18:19,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 226 transitions, 1273 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-05 21:18:19,786 INFO L231 Difference]: Finished difference. Result has 111 places, 162 transitions, 727 flow [2022-12-05 21:18:19,786 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=727, PETRI_PLACES=111, PETRI_TRANSITIONS=162} [2022-12-05 21:18:19,787 INFO L294 CegarLoopForPetriNet]: 82 programPoint places, 29 predicate places. [2022-12-05 21:18:19,787 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 162 transitions, 727 flow [2022-12-05 21:18:19,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:18:19,787 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 21:18:19,787 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 21:18:19,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-05 21:18:19,788 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-05 21:18:19,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 21:18:19,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1436228576, now seen corresponding path program 4 times [2022-12-05 21:18:19,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 21:18:19,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802787172] [2022-12-05 21:18:19,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 21:18:19,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 21:18:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 21:18:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 21:18:19,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 21:18:19,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802787172] [2022-12-05 21:18:19,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802787172] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 21:18:19,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 21:18:19,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-05 21:18:19,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871532524] [2022-12-05 21:18:19,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 21:18:19,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-05 21:18:19,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 21:18:19,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-05 21:18:19,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-05 21:18:19,951 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 69 [2022-12-05 21:18:19,951 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 162 transitions, 727 flow. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:18:19,951 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 21:18:19,951 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 69 [2022-12-05 21:18:19,951 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 21:18:21,107 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), 6#L69true, Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 51#L163true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 272#true, 55#L215true]) [2022-12-05 21:18:21,107 INFO L382 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2022-12-05 21:18:21,107 INFO L385 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2022-12-05 21:18:21,107 INFO L385 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2022-12-05 21:18:21,107 INFO L385 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2022-12-05 21:18:21,504 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), 6#L69true, Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 51#L163true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 135#L274-1true, 272#true, 55#L215true]) [2022-12-05 21:18:21,504 INFO L382 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,504 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,504 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,504 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), 6#L69true, Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), 10#L167true, Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 272#true, 55#L215true]) [2022-12-05 21:18:21,505 INFO L382 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 51#L163true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 272#true, 55#L215true]) [2022-12-05 21:18:21,505 INFO L382 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,505 INFO L385 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2022-12-05 21:18:21,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), 6#L69true, Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 10#L167true, 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 135#L274-1true, 272#true, 55#L215true]) [2022-12-05 21:18:21,784 INFO L382 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,784 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,784 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,784 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), 51#L163true, Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 135#L274-1true, 272#true, 55#L215true]) [2022-12-05 21:18:21,785 INFO L382 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), 10#L167true, Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 272#true, 55#L215true]) [2022-12-05 21:18:21,785 INFO L382 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,785 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:21,786 INFO L385 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2022-12-05 21:18:22,202 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [18#L170true, Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 272#true, 55#L215true]) [2022-12-05 21:18:22,202 INFO L382 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,202 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,202 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,202 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,283 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), 110#L72true, Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 10#L167true, 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 135#L274-1true, 272#true, 55#L215true]) [2022-12-05 21:18:22,283 INFO L382 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,283 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,283 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,283 INFO L385 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2022-12-05 21:18:22,523 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [18#L170true, Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), 268#true, Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 135#L274-1true, 272#true, 55#L215true]) [2022-12-05 21:18:22,523 INFO L382 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,523 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,523 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,523 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,533 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 5#L173true, 211#(and (<= ~i~0 0) (<= 0 ~i~0)), Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 268#true, 165#L273-4true, 272#true, 55#L215true]) [2022-12-05 21:18:22,533 INFO L382 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,533 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,533 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:22,533 INFO L385 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-05 21:18:23,030 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([936] L209-->L215: Formula: (and (= v_~e4~0_65 0) (= (+ 1 v_~n4~0_159) v_~n4~0_158)) InVars {~n4~0=v_~n4~0_159} OutVars{~n4~0=v_~n4~0_158, ~e4~0=v_~e4~0_65, thread4Thread1of1ForFork2_#t~post4#1=|v_thread4Thread1of1ForFork2_#t~post4#1_9|} AuxVars[] AssignedVars[~n4~0, ~e4~0, thread4Thread1of1ForFork2_#t~post4#1][132], [Black: 253#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0)), 83#L99true, Black: 248#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 247#(and (<= ~n3~0 ~n4~0) (<= ~n1~0 ~n4~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= ~n2~0 ~n1~0) (<= ~n4~0 ~n3~0)), 110#L72true, Black: 251#(and (<= 1 ~n1~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0)), Black: 255#(and (<= 1 ~n1~0) (<= ~n3~0 ~n2~0) (<= (+ ~n4~0 1) ~n2~0) (<= ~n1~0 ~n2~0) (<= ~n2~0 ~n1~0)), Black: 250#(and (<= 1 ~n1~0) (= ~n2~0 ~n1~0) (<= (+ ~n4~0 1) ~n1~0) (<= (+ ~n3~0 1) ~n1~0)), Black: 257#(and (<= 1 ~n1~0) (<= (+ ~n1~0 1) ~n2~0) (<= (+ ~n4~0 1) ~n2~0)), Black: 249#(and (<= ~n3~0 ~n2~0) (<= 0 ~n2~0) (<= ~n4~0 ~n2~0) (<= (+ ~n2~0 1) ~n1~0)), 252#(and (<= 1 ~n1~0) (<= ~n1~0 ~n2~0)), Black: 270#(= ~e3~0 1), 211#(and (<= ~i~0 0) (<= 0 ~i~0)), 5#L173true, Black: 227#(and (<= ~i~0 2) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 1 ~i2~0) (<= ~i3~0 0) (<= 2 ~i~0)), Black: 233#(and (<= 2 ~i1~0) (<= 0 ~i3~0) (<= ~i2~0 1) (<= 3 ~i~0) (<= 1 ~i2~0) (<= ~i1~0 2) (<= ~i~0 3) (<= ~i3~0 0)), 268#true, Black: 223#(and (<= 1 ~i~0) (<= 0 ~i3~0) (<= ~i~0 1) (<= ~i3~0 0)), 135#L274-1true, 272#true, 55#L215true]) [2022-12-05 21:18:23,031 INFO L382 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2022-12-05 21:18:23,031 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:23,031 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:23,031 INFO L385 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-05 21:18:33,072 INFO L130 PetriNetUnfolder]: 123471/189285 cut-off events. [2022-12-05 21:18:33,072 INFO L131 PetriNetUnfolder]: For 154574/156752 co-relation queries the response was YES. [2022-12-05 21:18:33,892 INFO L83 FinitePrefix]: Finished finitePrefix Result has 501664 conditions, 189285 events. 123471/189285 cut-off events. For 154574/156752 co-relation queries the response was YES. Maximal size of possible extension queue 4116. Compared 1617566 event pairs, 89485 based on Foata normal form. 1417/184105 useless extension candidates. Maximal degree in co-relation 425168. Up to 142345 conditions per place. [2022-12-05 21:18:34,539 INFO L137 encePairwiseOnDemand]: 64/69 looper letters, 146 selfloop transitions, 19 changer transitions 0/218 dead transitions. [2022-12-05 21:18:34,540 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 218 transitions, 1323 flow [2022-12-05 21:18:34,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-05 21:18:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-05 21:18:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 135 transitions. [2022-12-05 21:18:34,541 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6521739130434783 [2022-12-05 21:18:34,541 INFO L175 Difference]: Start difference. First operand has 111 places, 162 transitions, 727 flow. Second operand 3 states and 135 transitions. [2022-12-05 21:18:34,541 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 218 transitions, 1323 flow [2022-12-05 21:18:35,706 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 218 transitions, 1267 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-05 21:18:35,709 INFO L231 Difference]: Finished difference. Result has 112 places, 162 transitions, 760 flow [2022-12-05 21:18:35,709 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=697, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=760, PETRI_PLACES=112, PETRI_TRANSITIONS=162} [2022-12-05 21:18:35,709 INFO L294 CegarLoopForPetriNet]: 82 programPoint places, 30 predicate places. [2022-12-05 21:18:35,709 INFO L495 AbstractCegarLoop]: Abstraction has has 112 places, 162 transitions, 760 flow [2022-12-05 21:18:35,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:18:35,710 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 21:18:35,710 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 21:18:35,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-05 21:18:35,710 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-05 21:18:35,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 21:18:35,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1013123760, now seen corresponding path program 5 times [2022-12-05 21:18:35,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 21:18:35,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628570204] [2022-12-05 21:18:35,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 21:18:35,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 21:18:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 21:18:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 21:18:35,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 21:18:35,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628570204] [2022-12-05 21:18:35,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628570204] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 21:18:35,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 21:18:35,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-05 21:18:35,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187912452] [2022-12-05 21:18:35,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 21:18:35,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-05 21:18:35,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 21:18:35,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-05 21:18:35,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-05 21:18:35,848 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 69 [2022-12-05 21:18:35,848 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 162 transitions, 760 flow. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 21:18:35,848 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 21:18:35,848 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 69 [2022-12-05 21:18:35,848 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand