/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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/peterson.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 20:28:43,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 20:28:43,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 20:28:43,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 20:28:43,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 20:28:43,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 20:28:43,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 20:28:43,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 20:28:44,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 20:28:44,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 20:28:44,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 20:28:44,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 20:28:44,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 20:28:44,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 20:28:44,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 20:28:44,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 20:28:44,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 20:28:44,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 20:28:44,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 20:28:44,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 20:28:44,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 20:28:44,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 20:28:44,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 20:28:44,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 20:28:44,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-12 20:28:44,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 20:28:44,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 20:28:44,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 20:28:44,152 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-NoLbe.epf [2021-08-12 20:28:44,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 20:28:44,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 20:28:44,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 20:28:44,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 20:28:44,186 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 20:28:44,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 20:28:44,186 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 20:28:44,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 20:28:44,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 20:28:44,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 20:28:44,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 20:28:44,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 20:28:44,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 20:28:44,188 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 20:28:44,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 20:28:44,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 20:28:44,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 20:28:44,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 20:28:44,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 20:28:44,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 20:28:44,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 20:28:44,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 20:28:44,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 20:28:44,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 20:28:44,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-12 20:28:44,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 20:28:44,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 20:28:44,190 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 20:28:44,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-12 20:28:44,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 20:28:44,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 20:28:44,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 20:28:44,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 20:28:44,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 20:28:44,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-12 20:28:44,502 INFO L275 PluginConnector]: CDTParser initialized [2021-08-12 20:28:44,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/peterson.i [2021-08-12 20:28:44,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245831868/7bd4b3bc87f74b27bc6f6385948c3664/FLAG76b956434 [2021-08-12 20:28:45,091 INFO L306 CDTParser]: Found 1 translation units. [2021-08-12 20:28:45,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i [2021-08-12 20:28:45,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245831868/7bd4b3bc87f74b27bc6f6385948c3664/FLAG76b956434 [2021-08-12 20:28:45,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245831868/7bd4b3bc87f74b27bc6f6385948c3664 [2021-08-12 20:28:45,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 20:28:45,561 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-12 20:28:45,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-12 20:28:45,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-12 20:28:45,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-12 20:28:45,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15defd49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45, skipping insertion in model container [2021-08-12 20:28:45,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-12 20:28:45,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-12 20:28:45,755 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-08-12 20:28:45,844 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[30997,31010] [2021-08-12 20:28:45,849 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[31682,31695] [2021-08-12 20:28:45,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-12 20:28:45,859 INFO L203 MainTranslator]: Completed pre-run [2021-08-12 20:28:45,871 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-08-12 20:28:45,891 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[30997,31010] [2021-08-12 20:28:45,894 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[31682,31695] [2021-08-12 20:28:45,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-12 20:28:45,949 INFO L208 MainTranslator]: Completed translation [2021-08-12 20:28:45,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45 WrapperNode [2021-08-12 20:28:45,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-12 20:28:45,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 20:28:45,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 20:28:45,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 20:28:45,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 20:28:45,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 20:28:45,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 20:28:45,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 20:28:45,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:45,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:46,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:46,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... [2021-08-12 20:28:46,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 20:28:46,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 20:28:46,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 20:28:46,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 20:28:46,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 20:28:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-12 20:28:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-08-12 20:28:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-08-12 20:28:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-08-12 20:28:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-08-12 20:28:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-12 20:28:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-08-12 20:28:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-12 20:28:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-12 20:28:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-12 20:28:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-08-12 20:28:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 20:28:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 20:28:46,084 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-12 20:28:46,402 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 20:28:46,402 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-08-12 20:28:46,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 08:28:46 BoogieIcfgContainer [2021-08-12 20:28:46,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 20:28:46,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 20:28:46,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 20:28:46,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 20:28:46,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.08 08:28:45" (1/3) ... [2021-08-12 20:28:46,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f01fc98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 08:28:46, skipping insertion in model container [2021-08-12 20:28:46,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:28:45" (2/3) ... [2021-08-12 20:28:46,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f01fc98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 08:28:46, skipping insertion in model container [2021-08-12 20:28:46,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 08:28:46" (3/3) ... [2021-08-12 20:28:46,418 INFO L111 eAbstractionObserver]: Analyzing ICFG peterson.i [2021-08-12 20:28:46,423 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 20:28:46,423 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-08-12 20:28:46,424 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 20:28:46,451 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,452 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,452 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,456 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,457 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,457 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,457 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,457 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,458 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,458 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,458 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,458 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,458 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,459 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,460 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,460 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,460 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,460 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,461 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,461 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,462 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,462 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,462 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,462 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,463 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,463 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,463 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,463 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,463 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,463 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,464 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,464 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,464 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,464 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,464 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,465 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,465 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,465 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,465 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,465 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,466 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,466 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,467 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,467 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,467 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,469 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,469 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,470 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,470 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,476 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,477 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,477 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,477 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,477 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,477 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:28:46,486 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-08-12 20:28:46,505 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-08-12 20:28:46,522 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 20:28:46,523 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-12 20:28:46,523 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 20:28:46,523 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 20:28:46,523 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 20:28:46,523 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 20:28:46,523 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 20:28:46,523 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 20:28:46,533 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 79 places, 80 transitions, 182 flow [2021-08-12 20:28:46,566 INFO L129 PetriNetUnfolder]: 7/80 cut-off events. [2021-08-12 20:28:46,567 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-08-12 20:28:46,571 INFO L84 FinitePrefix]: Finished finitePrefix Result has 91 conditions, 80 events. 7/80 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 86 event pairs, 0 based on Foata normal form. 0/72 useless extension candidates. Maximal degree in co-relation 51. Up to 3 conditions per place. [2021-08-12 20:28:46,571 INFO L82 GeneralOperation]: Start removeDead. Operand has 79 places, 80 transitions, 182 flow [2021-08-12 20:28:46,575 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 68 places, 68 transitions, 148 flow [2021-08-12 20:28:46,587 INFO L129 PetriNetUnfolder]: 3/43 cut-off events. [2021-08-12 20:28:46,588 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-12 20:28:46,588 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:28:46,589 INFO L266 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] [2021-08-12 20:28:46,589 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:28:46,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:28:46,593 INFO L82 PathProgramCache]: Analyzing trace with hash -11332315, now seen corresponding path program 1 times [2021-08-12 20:28:46,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:28:46,603 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456549073] [2021-08-12 20:28:46,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:28:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:28:46,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:46,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:46,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:46,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 20:28:46,819 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:28:46,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456549073] [2021-08-12 20:28:46,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456549073] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:28:46,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:28:46,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-12 20:28:46,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829937046] [2021-08-12 20:28:46,829 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-08-12 20:28:46,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:28:46,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-12 20:28:46,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-12 20:28:46,848 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 80 [2021-08-12 20:28:46,851 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 68 transitions, 148 flow. Second operand has 2 states, 2 states have (on average 76.5) internal successors, (153), 2 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:46,851 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:28:46,851 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 80 [2021-08-12 20:28:46,852 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:28:46,895 INFO L129 PetriNetUnfolder]: 2/66 cut-off events. [2021-08-12 20:28:46,895 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-12 20:28:46,897 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 66 events. 2/66 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 76 event pairs, 0 based on Foata normal form. 4/66 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2021-08-12 20:28:46,898 INFO L132 encePairwiseOnDemand]: 76/80 looper letters, 0 selfloop transitions, 0 changer transitions 0/64 dead transitions. [2021-08-12 20:28:46,898 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 64 transitions, 140 flow [2021-08-12 20:28:46,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-12 20:28:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-08-12 20:28:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 156 transitions. [2021-08-12 20:28:46,909 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.975 [2021-08-12 20:28:46,909 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 156 transitions. [2021-08-12 20:28:46,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 156 transitions. [2021-08-12 20:28:46,911 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:28:46,913 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 156 transitions. [2021-08-12 20:28:46,918 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 78.0) internal successors, (156), 2 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:46,923 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 80.0) internal successors, (240), 3 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:46,923 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 80.0) internal successors, (240), 3 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:46,924 INFO L348 CegarLoopForPetriNet]: 68 programPoint places, 1 predicate places. [2021-08-12 20:28:46,924 INFO L482 AbstractCegarLoop]: Abstraction has has 69 places, 64 transitions, 140 flow [2021-08-12 20:28:46,924 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 76.5) internal successors, (153), 2 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:46,924 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:28:46,924 INFO L266 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] [2021-08-12 20:28:46,925 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-12 20:28:46,925 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:28:46,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:28:46,925 INFO L82 PathProgramCache]: Analyzing trace with hash -11302524, now seen corresponding path program 1 times [2021-08-12 20:28:46,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:28:46,926 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317020824] [2021-08-12 20:28:46,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:28:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:28:47,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 20:28:47,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 20:28:47,020 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:28:47,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317020824] [2021-08-12 20:28:47,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317020824] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:28:47,021 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:28:47,021 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-12 20:28:47,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387032251] [2021-08-12 20:28:47,023 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-12 20:28:47,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:28:47,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-12 20:28:47,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-12 20:28:47,027 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 80 [2021-08-12 20:28:47,027 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 64 transitions, 140 flow. Second operand has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,027 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:28:47,028 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 80 [2021-08-12 20:28:47,028 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:28:47,100 INFO L129 PetriNetUnfolder]: 9/121 cut-off events. [2021-08-12 20:28:47,100 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-08-12 20:28:47,101 INFO L84 FinitePrefix]: Finished finitePrefix Result has 165 conditions, 121 events. 9/121 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 363 event pairs, 2 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 160. Up to 18 conditions per place. [2021-08-12 20:28:47,102 INFO L132 encePairwiseOnDemand]: 75/80 looper letters, 7 selfloop transitions, 3 changer transitions 0/67 dead transitions. [2021-08-12 20:28:47,102 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 67 transitions, 166 flow [2021-08-12 20:28:47,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-12 20:28:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-12 20:28:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 219 transitions. [2021-08-12 20:28:47,108 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9125 [2021-08-12 20:28:47,108 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 219 transitions. [2021-08-12 20:28:47,109 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 219 transitions. [2021-08-12 20:28:47,109 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:28:47,109 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 219 transitions. [2021-08-12 20:28:47,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,112 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 80.0) internal successors, (320), 4 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,113 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 80.0) internal successors, (320), 4 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,113 INFO L348 CegarLoopForPetriNet]: 68 programPoint places, 3 predicate places. [2021-08-12 20:28:47,113 INFO L482 AbstractCegarLoop]: Abstraction has has 71 places, 67 transitions, 166 flow [2021-08-12 20:28:47,114 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,114 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:28:47,114 INFO L266 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] [2021-08-12 20:28:47,115 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-12 20:28:47,116 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:28:47,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:28:47,116 INFO L82 PathProgramCache]: Analyzing trace with hash -679109134, now seen corresponding path program 1 times [2021-08-12 20:28:47,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:28:47,116 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326164141] [2021-08-12 20:28:47,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:28:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:28:47,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 20:28:47,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 20:28:47,182 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:28:47,182 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326164141] [2021-08-12 20:28:47,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326164141] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:28:47,183 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:28:47,183 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-12 20:28:47,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113267219] [2021-08-12 20:28:47,184 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-12 20:28:47,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:28:47,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-12 20:28:47,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-12 20:28:47,186 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 80 [2021-08-12 20:28:47,186 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 67 transitions, 166 flow. Second operand has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,186 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:28:47,186 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 80 [2021-08-12 20:28:47,186 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:28:47,226 INFO L129 PetriNetUnfolder]: 4/104 cut-off events. [2021-08-12 20:28:47,226 INFO L130 PetriNetUnfolder]: For 11/17 co-relation queries the response was YES. [2021-08-12 20:28:47,229 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 104 events. 4/104 cut-off events. For 11/17 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 271 event pairs, 2 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 152. Up to 11 conditions per place. [2021-08-12 20:28:47,229 INFO L132 encePairwiseOnDemand]: 76/80 looper letters, 6 selfloop transitions, 2 changer transitions 0/65 dead transitions. [2021-08-12 20:28:47,230 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 65 transitions, 174 flow [2021-08-12 20:28:47,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-12 20:28:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-12 20:28:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2021-08-12 20:28:47,232 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9041666666666667 [2021-08-12 20:28:47,232 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 217 transitions. [2021-08-12 20:28:47,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 217 transitions. [2021-08-12 20:28:47,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:28:47,232 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 217 transitions. [2021-08-12 20:28:47,233 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,234 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 80.0) internal successors, (320), 4 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,234 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 80.0) internal successors, (320), 4 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,235 INFO L348 CegarLoopForPetriNet]: 68 programPoint places, 5 predicate places. [2021-08-12 20:28:47,235 INFO L482 AbstractCegarLoop]: Abstraction has has 73 places, 65 transitions, 174 flow [2021-08-12 20:28:47,235 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,235 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:28:47,235 INFO L266 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] [2021-08-12 20:28:47,235 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-12 20:28:47,236 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:28:47,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:28:47,236 INFO L82 PathProgramCache]: Analyzing trace with hash -686772252, now seen corresponding path program 1 times [2021-08-12 20:28:47,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:28:47,236 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154554549] [2021-08-12 20:28:47,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:28:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:28:47,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 20:28:47,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:28:47,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:28:47,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:28:47,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 20:28:47,360 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:28:47,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154554549] [2021-08-12 20:28:47,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154554549] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:28:47,360 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:28:47,361 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 20:28:47,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552065516] [2021-08-12 20:28:47,361 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-12 20:28:47,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:28:47,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-12 20:28:47,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-12 20:28:47,365 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 80 [2021-08-12 20:28:47,365 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 65 transitions, 174 flow. Second operand has 6 states, 6 states have (on average 62.666666666666664) internal successors, (376), 6 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,365 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:28:47,365 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 80 [2021-08-12 20:28:47,366 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:28:47,547 INFO L129 PetriNetUnfolder]: 65/300 cut-off events. [2021-08-12 20:28:47,547 INFO L130 PetriNetUnfolder]: For 28/34 co-relation queries the response was YES. [2021-08-12 20:28:47,548 INFO L84 FinitePrefix]: Finished finitePrefix Result has 523 conditions, 300 events. 65/300 cut-off events. For 28/34 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1445 event pairs, 8 based on Foata normal form. 0/278 useless extension candidates. Maximal degree in co-relation 516. Up to 41 conditions per place. [2021-08-12 20:28:47,549 INFO L132 encePairwiseOnDemand]: 70/80 looper letters, 23 selfloop transitions, 13 changer transitions 16/102 dead transitions. [2021-08-12 20:28:47,550 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 102 transitions, 352 flow [2021-08-12 20:28:47,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-12 20:28:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-08-12 20:28:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 666 transitions. [2021-08-12 20:28:47,552 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8325 [2021-08-12 20:28:47,552 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 666 transitions. [2021-08-12 20:28:47,552 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 666 transitions. [2021-08-12 20:28:47,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:28:47,553 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 666 transitions. [2021-08-12 20:28:47,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 66.6) internal successors, (666), 10 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,556 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 80.0) internal successors, (880), 11 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,557 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 80.0) internal successors, (880), 11 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,557 INFO L348 CegarLoopForPetriNet]: 68 programPoint places, 14 predicate places. [2021-08-12 20:28:47,557 INFO L482 AbstractCegarLoop]: Abstraction has has 82 places, 102 transitions, 352 flow [2021-08-12 20:28:47,557 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 62.666666666666664) internal successors, (376), 6 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,558 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:28:47,558 INFO L266 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] [2021-08-12 20:28:47,558 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-12 20:28:47,558 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:28:47,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:28:47,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1817626204, now seen corresponding path program 2 times [2021-08-12 20:28:47,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:28:47,559 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433246904] [2021-08-12 20:28:47,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:28:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:28:47,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 20:28:47,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:28:47,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:28:47,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:28:47,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:28:47,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:28:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 20:28:47,610 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:28:47,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433246904] [2021-08-12 20:28:47,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433246904] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:28:47,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:28:47,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 20:28:47,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317794301] [2021-08-12 20:28:47,611 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-12 20:28:47,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:28:47,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-12 20:28:47,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-12 20:28:47,613 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 80 [2021-08-12 20:28:47,613 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 102 transitions, 352 flow. Second operand has 6 states, 6 states have (on average 62.666666666666664) internal successors, (376), 6 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,613 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:28:47,614 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 80 [2021-08-12 20:28:47,614 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:28:47,764 INFO L129 PetriNetUnfolder]: 107/353 cut-off events. [2021-08-12 20:28:47,764 INFO L130 PetriNetUnfolder]: For 62/66 co-relation queries the response was YES. [2021-08-12 20:28:47,765 INFO L84 FinitePrefix]: Finished finitePrefix Result has 781 conditions, 353 events. 107/353 cut-off events. For 62/66 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 1573 event pairs, 3 based on Foata normal form. 2/340 useless extension candidates. Maximal degree in co-relation 773. Up to 68 conditions per place. [2021-08-12 20:28:47,767 INFO L132 encePairwiseOnDemand]: 70/80 looper letters, 0 selfloop transitions, 0 changer transitions 136/136 dead transitions. [2021-08-12 20:28:47,767 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 136 transitions, 613 flow [2021-08-12 20:28:47,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-12 20:28:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-08-12 20:28:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 663 transitions. [2021-08-12 20:28:47,769 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.82875 [2021-08-12 20:28:47,770 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 663 transitions. [2021-08-12 20:28:47,770 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 663 transitions. [2021-08-12 20:28:47,770 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:28:47,770 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 663 transitions. [2021-08-12 20:28:47,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 66.3) internal successors, (663), 10 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,774 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 80.0) internal successors, (880), 11 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,774 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 80.0) internal successors, (880), 11 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,774 INFO L348 CegarLoopForPetriNet]: 68 programPoint places, 19 predicate places. [2021-08-12 20:28:47,774 INFO L482 AbstractCegarLoop]: Abstraction has has 87 places, 136 transitions, 613 flow [2021-08-12 20:28:47,775 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 62.666666666666664) internal successors, (376), 6 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 20:28:47,775 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-12 20:28:48,108 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 63475 in 321696757ns [2021-08-12 20:28:48,114 INFO L113 kiGriesValidityCheck]: 50#(or (and (not v_np22_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (or (and (= ~turn~0 1) (= ~x~0 0) (= ~flag1~0 1) (= ~flag2~0 1) (= thr1Thread1of1ForFork0_~f21~0 1)) (and (= ~flag1~0 1) (= ~x~0 0) (= ~turn~0 0) (= ~flag2~0 1) (= thr2Thread1of1ForFork1_~f12~0 1))) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np37_1 (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (or (and (= ~x~0 1) (= ~turn~0 1) (= ~flag1~0 1) (= thr1Thread1of1ForFork0_~f21~0 1)) (and (= ~x~0 1) (= ~flag1~0 1))) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) v_np30_1 (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (or (and (= ~turn~0 1) (= ~x~0 0) (= ~flag1~0 1) (= ~flag2~0 1) (= thr1Thread1of1ForFork0_~f21~0 1)) (and (= ~x~0 0) (= ~flag1~0 1) (= ~flag2~0 1))) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) v_np55_1 (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 v_np65_1 (not v_np59_1) (or (and (= ~turn~0 1) (= ~flag1~0 1) (= ~x~0 0) (= thr2Thread1of1ForFork1_~t2~0 0) (= ~flag2~0 1) (= thr1Thread1of1ForFork0_~f21~0 1) (= thr2Thread1of1ForFork1_~f12~0 1)) (and (= ~turn~0 1) (= ~x~0 0) (= ~flag1~0 1) (= ~flag2~0 1) (= thr1Thread1of1ForFork0_~f21~0 1)) (and (= ~flag1~0 1) (= ~x~0 0) (= thr2Thread1of1ForFork1_~t2~0 0) (= ~turn~0 0) (= ~flag2~0 1) (= thr2Thread1of1ForFork1_~f12~0 1))) (not v_np35_1)) (and (= ~turn~0 1) (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) v_np56_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (= ~x~0 1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (= thr1Thread1of1ForFork0_~f21~0 1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (= ~turn~0 1) (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np65_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (= ~x~0 1) (not v_np26_1) (not v_np33_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) v_np64_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np18_1) (not v_np46_1) (= thr1Thread1of1ForFork0_~f21~0 1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) (not v_np59_1) (not v_np35_1)) (and (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np65_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np56_1) (not v_np0_1) (not v_np30_1) v_np22_1 (not v_np62_1) v_np64_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) v_np59_1 (not v_np40_1) (or (and (= ~turn~0 1) (= ~x~0 0) (= ~flag1~0 1) (= ~flag2~0 1) (= thr1Thread1of1ForFork0_~f21~0 1)) (and (= ~flag1~0 1) (= ~x~0 0) (= thr2Thread1of1ForFork1_~t2~0 0) (= ~turn~0 0) (= ~flag2~0 1) (= thr2Thread1of1ForFork1_~f12~0 1))) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np35_1)) (and (= ~turn~0 1) (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (= ~flag2~0 1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) v_np48_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (= thr1Thread1of1ForFork0_~f21~0 1) (not v_np46_1) (not v_np28_1) (not v_np41_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) v_np28_1 (not v_np60_1) (not v_np3_1) (not v_np57_1) (= thr2Thread1of1ForFork1_~t2~0 0) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (= thr2Thread1of1ForFork1_~f12~0 1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (= ~flag2~0 1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np41_1) (= ~turn~0 0) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (= ~turn~0 1) (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np65_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (= ~x~0 1) (not v_np26_1) (not v_np33_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) v_np64_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np46_1) (= thr1Thread1of1ForFork0_~f21~0 1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (or (and (= ~turn~0 1) (= ~x~0 0) (= ~flag1~0 1) (= ~flag2~0 1) (= thr1Thread1of1ForFork0_~f21~0 1)) (and (= ~flag1~0 1) (= ~x~0 0) (= ~turn~0 0) (= ~flag2~0 1))) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) v_np41_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (= ~turn~0 1) (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np40_1) (not v_np65_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (= ~x~0 1) (not v_np26_1) (not v_np33_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) v_np64_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) v_np51_1 (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (= thr1Thread1of1ForFork0_~f21~0 1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) (not v_np59_1) (not v_np35_1)) (and (= ~turn~0 1) (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np26_1 v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (= ~x~0 1) (not v_np33_1) (not v_np64_1) (not v_np56_1) (not v_np0_1) (not v_np30_1) (not v_np62_1) (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (= thr1Thread1of1ForFork0_~f21~0 1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1))) [2021-08-12 20:28:48,130 INFO L113 kiGriesValidityCheck]: 1#(or (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (= thr1Thread1of1ForFork0_~f21~0 1) (= thr1Thread1of1ForFork0_~t1~0 1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 v_np20_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np21_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) v_np66_1 (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np67_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) v_np51_1 (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) v_np32_1 (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) v_np2_1 (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) v_np40_1 (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 v_np29_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 v_np15_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) v_np66_1 (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np67_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) v_np32_1 (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) v_np6_1 (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np58_1 (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) v_np52_1 (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (= ~flag1~0 1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) v_np38_1 (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) v_np61_1 (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) v_np0_1 v_np62_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) v_np32_1 (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) v_np66_1 (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np67_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np63_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) (not v_np55_1) v_np65_1 (not v_np59_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np58_1) (not v_np42_1) (not v_np53_1) (not v_np60_1) (not v_np3_1) (not v_np57_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np50_1) (not v_np54_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np66_1) (not v_np21_1) (not v_np51_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np64_1) (not v_np56_1) (not v_np30_1) (not v_np62_1) v_np0_1 (not v_np25_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np52_1) (not v_np27_1) (not v_np9_1) v_np32_1 (not v_np43_1) (not v_np61_1) (not v_np24_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np49_1) (not v_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) v_np67_1 (not v_np55_1) v_np65_1 (not v_np59_1) v_np63_1 (not v_np35_1))) [2021-08-12 20:28:48,443 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 346088195ns [2021-08-12 20:28:48,444 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Invalid Owicki-Gries annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-12 20:28:48,447 INFO L168 Benchmark]: Toolchain (without parser) took 2885.82 ms. Allocated memory was 219.2 MB in the beginning and 270.5 MB in the end (delta: 51.4 MB). Free memory was 182.9 MB in the beginning and 163.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 71.7 MB. Max. memory is 8.0 GB. [2021-08-12 20:28:48,448 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 219.2 MB. Free memory was 201.1 MB in the beginning and 201.0 MB in the end (delta: 131.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 20:28:48,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.83 ms. Allocated memory is still 219.2 MB. Free memory was 182.7 MB in the beginning and 181.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 13.0 MB. Max. memory is 8.0 GB. [2021-08-12 20:28:48,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.39 ms. Allocated memory is still 219.2 MB. Free memory was 181.2 MB in the beginning and 179.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 20:28:48,449 INFO L168 Benchmark]: Boogie Preprocessor took 21.00 ms. Allocated memory is still 219.2 MB. Free memory was 179.1 MB in the beginning and 178.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-12 20:28:48,449 INFO L168 Benchmark]: RCFGBuilder took 397.16 ms. Allocated memory is still 219.2 MB. Free memory was 178.0 MB in the beginning and 155.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-08-12 20:28:48,450 INFO L168 Benchmark]: TraceAbstraction took 2041.36 ms. Allocated memory was 219.2 MB in the beginning and 270.5 MB in the end (delta: 51.4 MB). Free memory was 155.0 MB in the beginning and 163.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 8.0 GB. [2021-08-12 20:28:48,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 219.2 MB. Free memory was 201.1 MB in the beginning and 201.0 MB in the end (delta: 131.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 387.83 ms. Allocated memory is still 219.2 MB. Free memory was 182.7 MB in the beginning and 181.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 13.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 33.39 ms. Allocated memory is still 219.2 MB. Free memory was 181.2 MB in the beginning and 179.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 21.00 ms. Allocated memory is still 219.2 MB. Free memory was 179.1 MB in the beginning and 178.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 397.16 ms. Allocated memory is still 219.2 MB. Free memory was 178.0 MB in the beginning and 155.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2041.36 ms. Allocated memory was 219.2 MB in the beginning and 270.5 MB in the end (delta: 51.4 MB). Free memory was 155.0 MB in the beginning and 163.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Invalid Owicki-Gries annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Invalid Owicki-Gries annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...