/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-ext/23_lu-fig2.fixed.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 20:33:00,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 20:33:00,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 20:33:00,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 20:33:00,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 20:33:00,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 20:33:00,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 20:33:00,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 20:33:00,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 20:33:00,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 20:33:00,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 20:33:00,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 20:33:00,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 20:33:00,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 20:33:00,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 20:33:00,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 20:33:00,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 20:33:00,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 20:33:00,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 20:33:00,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 20:33:00,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 20:33:00,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 20:33:00,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 20:33:00,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 20:33:00,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-12 20:33:00,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-12 20:33:00,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-12 20:33:00,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-12 20:33:00,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-12 20:33:00,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-12 20:33:00,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-12 20:33:00,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-12 20:33:00,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-12 20:33:00,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-12 20:33:00,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-12 20:33:00,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-12 20:33:00,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-12 20:33:00,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-12 20:33:00,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 20:33:00,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 20:33:00,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 20:33:00,826 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 20:33:00,851 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 20:33:00,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 20:33:00,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 20:33:00,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 20:33:00,854 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 20:33:00,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 20:33:00,854 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 20:33:00,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 20:33:00,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 20:33:00,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 20:33:00,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 20:33:00,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 20:33:00,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 20:33:00,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 20:33:00,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 20:33:00,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-12 20:33:00,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 20:33:00,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 20:33:01,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 20:33:01,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 20:33:01,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 20:33:01,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-12 20:33:01,169 INFO L275 PluginConnector]: CDTParser initialized [2021-08-12 20:33:01,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i [2021-08-12 20:33:01,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990cf4d17/bdcc9c8fd7294963af12680ae745cbca/FLAGef27c632f [2021-08-12 20:33:01,637 INFO L306 CDTParser]: Found 1 translation units. [2021-08-12 20:33:01,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i [2021-08-12 20:33:01,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990cf4d17/bdcc9c8fd7294963af12680ae745cbca/FLAGef27c632f [2021-08-12 20:33:01,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990cf4d17/bdcc9c8fd7294963af12680ae745cbca [2021-08-12 20:33:01,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 20:33:01,666 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-12 20:33:01,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-12 20:33:01,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-12 20:33:01,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-12 20:33:01,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 08:33:01" (1/1) ... [2021-08-12 20:33:01,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37571ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:01, skipping insertion in model container [2021-08-12 20:33:01,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 08:33:01" (1/1) ... [2021-08-12 20:33:01,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-12 20:33:01,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-12 20:33:01,922 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-ext/23_lu-fig2.fixed.i[30382,30395] [2021-08-12 20:33:01,928 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-ext/23_lu-fig2.fixed.i[30752,30765] [2021-08-12 20:33:01,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-12 20:33:01,942 INFO L203 MainTranslator]: Completed pre-run [2021-08-12 20:33:01,974 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-ext/23_lu-fig2.fixed.i[30382,30395] [2021-08-12 20:33:01,975 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-ext/23_lu-fig2.fixed.i[30752,30765] [2021-08-12 20:33:01,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-12 20:33:02,029 INFO L208 MainTranslator]: Completed translation [2021-08-12 20:33:02,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02 WrapperNode [2021-08-12 20:33:02,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-12 20:33:02,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 20:33:02,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 20:33:02,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 20:33:02,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 20:33:02,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 20:33:02,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 20:33:02,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 20:33:02,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (1/1) ... [2021-08-12 20:33:02,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 20:33:02,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 20:33:02,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 20:33:02,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 20:33:02,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (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 20:33:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-08-12 20:33:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-08-12 20:33:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-12 20:33:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-12 20:33:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-12 20:33:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-12 20:33:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 20:33:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 20:33:02,165 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 20:33:02,553 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 20:33:02,554 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-08-12 20:33:02,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 08:33:02 BoogieIcfgContainer [2021-08-12 20:33:02,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 20:33:02,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 20:33:02,557 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 20:33:02,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 20:33:02,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.08 08:33:01" (1/3) ... [2021-08-12 20:33:02,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c9b103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 08:33:02, skipping insertion in model container [2021-08-12 20:33:02,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 08:33:02" (2/3) ... [2021-08-12 20:33:02,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c9b103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 08:33:02, skipping insertion in model container [2021-08-12 20:33:02,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 08:33:02" (3/3) ... [2021-08-12 20:33:02,561 INFO L111 eAbstractionObserver]: Analyzing ICFG 23_lu-fig2.fixed.i [2021-08-12 20:33:02,565 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 20:33:02,566 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-08-12 20:33:02,566 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 20:33:02,584 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,585 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_#in~PR_CreateThread__RES| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_~PR_CreateThread__RES not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_#in~PR_CreateThread__RES| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_~PR_CreateThread__RES not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,586 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_#in~PR_CreateThread__RES| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,587 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_~PR_CreateThread__RES not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,587 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,587 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_#in~PR_CreateThread__RES| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,587 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_~PR_CreateThread__RES not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,587 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,588 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,588 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,588 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,588 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,588 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,589 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,589 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,591 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,591 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,591 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,592 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,592 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_#in~PR_CreateThread__RES| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~PR_CreateThread__RES~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,592 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,592 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_thr1_~PR_CreateThread__RES not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 20:33:02,595 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-08-12 20:33:02,611 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-12 20:33:02,633 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 20:33:02,634 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-12 20:33:02,634 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 20:33:02,634 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 20:33:02,634 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 20:33:02,634 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 20:33:02,634 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 20:33:02,634 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 20:33:02,642 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 52 places, 50 transitions, 105 flow [2021-08-12 20:33:02,671 INFO L129 PetriNetUnfolder]: 2/49 cut-off events. [2021-08-12 20:33:02,671 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-12 20:33:02,673 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53 conditions, 49 events. 2/49 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 20 event pairs, 0 based on Foata normal form. 0/45 useless extension candidates. Maximal degree in co-relation 31. Up to 2 conditions per place. [2021-08-12 20:33:02,673 INFO L82 GeneralOperation]: Start removeDead. Operand has 52 places, 50 transitions, 105 flow [2021-08-12 20:33:02,676 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 51 places, 49 transitions, 101 flow [2021-08-12 20:33:02,686 INFO L129 PetriNetUnfolder]: 0/27 cut-off events. [2021-08-12 20:33:02,686 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-12 20:33:02,687 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:33:02,687 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] [2021-08-12 20:33:02,687 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:33:02,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:33:02,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1797871661, now seen corresponding path program 1 times [2021-08-12 20:33:02,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:33:02,696 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780720000] [2021-08-12 20:33:02,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:33:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:33:02,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:02,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:33:02,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:02,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 20:33:02,825 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 20:33:02,825 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:33:02,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780720000] [2021-08-12 20:33:02,826 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780720000] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:33:02,826 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:33:02,826 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-12 20:33:02,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671631645] [2021-08-12 20:33:02,831 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-12 20:33:02,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:33:02,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-12 20:33:02,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-12 20:33:02,840 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 50 [2021-08-12 20:33:02,842 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 49 transitions, 101 flow. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 20:33:02,843 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:33:02,843 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 50 [2021-08-12 20:33:02,843 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:33:02,882 INFO L129 PetriNetUnfolder]: 2/49 cut-off events. [2021-08-12 20:33:02,883 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-12 20:33:02,883 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 49 events. 2/49 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 22 event pairs, 0 based on Foata normal form. 2/49 useless extension candidates. Maximal degree in co-relation 36. Up to 5 conditions per place. [2021-08-12 20:33:02,885 INFO L132 encePairwiseOnDemand]: 45/50 looper letters, 2 selfloop transitions, 2 changer transitions 9/48 dead transitions. [2021-08-12 20:33:02,885 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 48 transitions, 109 flow [2021-08-12 20:33:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-12 20:33:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-12 20:33:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 141 transitions. [2021-08-12 20:33:02,893 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.94 [2021-08-12 20:33:02,893 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 141 transitions. [2021-08-12 20:33:02,894 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 141 transitions. [2021-08-12 20:33:02,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:33:02,900 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 141 transitions. [2021-08-12 20:33:02,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 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 20:33:02,912 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 0 states have call successors, (0), 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 20:33:02,912 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 0 states have call successors, (0), 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 20:33:02,913 INFO L348 CegarLoopForPetriNet]: 51 programPoint places, 1 predicate places. [2021-08-12 20:33:02,916 INFO L482 AbstractCegarLoop]: Abstraction has has 52 places, 48 transitions, 109 flow [2021-08-12 20:33:02,917 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 20:33:02,917 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:33:02,917 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] [2021-08-12 20:33:02,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-12 20:33:02,917 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:33:02,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:33:02,918 INFO L82 PathProgramCache]: Analyzing trace with hash 363008193, now seen corresponding path program 1 times [2021-08-12 20:33:02,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:33:02,918 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378153120] [2021-08-12 20:33:02,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:33:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:33:02,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:02,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:33:02,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:02,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 20:33:02,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:02,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:33:02,954 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 20:33:02,954 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:33:02,954 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378153120] [2021-08-12 20:33:02,954 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378153120] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:33:02,954 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:33:02,954 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-12 20:33:02,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534151880] [2021-08-12 20:33:02,955 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-12 20:33:02,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:33:02,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-12 20:33:02,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-12 20:33:02,956 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 50 [2021-08-12 20:33:02,957 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 48 transitions, 109 flow. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 20:33:02,957 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:33:02,957 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 50 [2021-08-12 20:33:02,957 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:33:02,977 INFO L129 PetriNetUnfolder]: 3/54 cut-off events. [2021-08-12 20:33:02,977 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-12 20:33:02,977 INFO L84 FinitePrefix]: Finished finitePrefix Result has 72 conditions, 54 events. 3/54 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 32 event pairs, 0 based on Foata normal form. 0/52 useless extension candidates. Maximal degree in co-relation 46. Up to 5 conditions per place. [2021-08-12 20:33:02,978 INFO L132 encePairwiseOnDemand]: 46/50 looper letters, 2 selfloop transitions, 2 changer transitions 10/49 dead transitions. [2021-08-12 20:33:02,978 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 49 transitions, 121 flow [2021-08-12 20:33:02,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-12 20:33:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-12 20:33:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 141 transitions. [2021-08-12 20:33:02,984 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.94 [2021-08-12 20:33:02,984 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 141 transitions. [2021-08-12 20:33:02,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 141 transitions. [2021-08-12 20:33:02,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:33:02,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 141 transitions. [2021-08-12 20:33:02,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 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 20:33:02,986 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 0 states have call successors, (0), 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 20:33:02,987 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 0 states have call successors, (0), 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 20:33:02,987 INFO L348 CegarLoopForPetriNet]: 51 programPoint places, 3 predicate places. [2021-08-12 20:33:02,987 INFO L482 AbstractCegarLoop]: Abstraction has has 54 places, 49 transitions, 121 flow [2021-08-12 20:33:02,987 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 20:33:02,987 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:33:02,987 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] [2021-08-12 20:33:02,987 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-12 20:33:02,988 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:33:02,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:33:02,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1145761793, now seen corresponding path program 1 times [2021-08-12 20:33:02,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:33:02,990 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543675939] [2021-08-12 20:33:02,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:33:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:33:03,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:03,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:33:03,068 INFO L142 QuantifierPusher]: treesize reduction 4, result has 50.0 percent of original size [2021-08-12 20:33:03,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-12 20:33:03,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:03,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-08-12 20:33:03,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:03,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-12 20:33:03,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:03,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:33:03,078 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 20:33:03,078 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:33:03,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543675939] [2021-08-12 20:33:03,078 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543675939] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:33:03,078 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:33:03,078 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-12 20:33:03,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733982531] [2021-08-12 20:33:03,078 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-08-12 20:33:03,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:33:03,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-12 20:33:03,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-12 20:33:03,079 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 50 [2021-08-12 20:33:03,080 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 49 transitions, 121 flow. Second operand has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 0 states have call successors, (0), 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 20:33:03,080 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:33:03,080 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 50 [2021-08-12 20:33:03,080 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:33:03,108 INFO L129 PetriNetUnfolder]: 11/70 cut-off events. [2021-08-12 20:33:03,108 INFO L130 PetriNetUnfolder]: For 7/11 co-relation queries the response was YES. [2021-08-12 20:33:03,110 INFO L84 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 70 events. 11/70 cut-off events. For 7/11 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 77 event pairs, 0 based on Foata normal form. 1/66 useless extension candidates. Maximal degree in co-relation 98. Up to 12 conditions per place. [2021-08-12 20:33:03,110 INFO L132 encePairwiseOnDemand]: 43/50 looper letters, 5 selfloop transitions, 8 changer transitions 11/53 dead transitions. [2021-08-12 20:33:03,110 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 53 transitions, 165 flow [2021-08-12 20:33:03,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-12 20:33:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-08-12 20:33:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 174 transitions. [2021-08-12 20:33:03,112 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.87 [2021-08-12 20:33:03,112 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 174 transitions. [2021-08-12 20:33:03,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 174 transitions. [2021-08-12 20:33:03,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:33:03,112 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 174 transitions. [2021-08-12 20:33:03,112 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 0 states have call successors, (0), 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 20:33:03,114 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 50.0) internal successors, (250), 5 states have internal predecessors, (250), 0 states have call successors, (0), 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 20:33:03,114 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 50.0) internal successors, (250), 5 states have internal predecessors, (250), 0 states have call successors, (0), 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 20:33:03,114 INFO L348 CegarLoopForPetriNet]: 51 programPoint places, 6 predicate places. [2021-08-12 20:33:03,114 INFO L482 AbstractCegarLoop]: Abstraction has has 57 places, 53 transitions, 165 flow [2021-08-12 20:33:03,114 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 0 states have call successors, (0), 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 20:33:03,115 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 20:33:03,115 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] [2021-08-12 20:33:03,115 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-12 20:33:03,115 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-08-12 20:33:03,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 20:33:03,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1204018558, now seen corresponding path program 1 times [2021-08-12 20:33:03,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 20:33:03,116 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700235805] [2021-08-12 20:33:03,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 20:33:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 20:33:03,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:03,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 20:33:03,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 20:33:03,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 20:33:03,182 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-08-12 20:33:03,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 20:33:03,192 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 20:33:03,192 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 20:33:03,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700235805] [2021-08-12 20:33:03,193 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700235805] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 20:33:03,195 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 20:33:03,195 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-12 20:33:03,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602675213] [2021-08-12 20:33:03,196 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-08-12 20:33:03,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 20:33:03,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-12 20:33:03,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-12 20:33:03,197 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 50 [2021-08-12 20:33:03,197 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 53 transitions, 165 flow. Second operand has 4 states, 4 states have (on average 44.75) internal successors, (179), 4 states have internal predecessors, (179), 0 states have call successors, (0), 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 20:33:03,197 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 20:33:03,197 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 50 [2021-08-12 20:33:03,197 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 20:33:03,207 INFO L129 PetriNetUnfolder]: 11/69 cut-off events. [2021-08-12 20:33:03,207 INFO L130 PetriNetUnfolder]: For 11/15 co-relation queries the response was YES. [2021-08-12 20:33:03,208 INFO L84 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 69 events. 11/69 cut-off events. For 11/15 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 74 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 99. Up to 12 conditions per place. [2021-08-12 20:33:03,208 INFO L132 encePairwiseOnDemand]: 46/50 looper letters, 0 selfloop transitions, 0 changer transitions 52/52 dead transitions. [2021-08-12 20:33:03,208 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 52 transitions, 167 flow [2021-08-12 20:33:03,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-12 20:33:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-08-12 20:33:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 180 transitions. [2021-08-12 20:33:03,209 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9 [2021-08-12 20:33:03,209 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 180 transitions. [2021-08-12 20:33:03,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 180 transitions. [2021-08-12 20:33:03,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 20:33:03,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 180 transitions. [2021-08-12 20:33:03,210 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 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 20:33:03,210 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 50.0) internal successors, (250), 5 states have internal predecessors, (250), 0 states have call successors, (0), 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 20:33:03,210 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 50.0) internal successors, (250), 5 states have internal predecessors, (250), 0 states have call successors, (0), 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 20:33:03,211 INFO L348 CegarLoopForPetriNet]: 51 programPoint places, 8 predicate places. [2021-08-12 20:33:03,211 INFO L482 AbstractCegarLoop]: Abstraction has has 59 places, 52 transitions, 167 flow [2021-08-12 20:33:03,211 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 44.75) internal successors, (179), 4 states have internal predecessors, (179), 0 states have call successors, (0), 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 20:33:03,211 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-12 20:33:03,274 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 22993 in 60689261ns [2021-08-12 20:33:03,276 INFO L113 kiGriesValidityCheck]: 27#(and (not v_np22_1) (not v_np37_1) v_np49_1 v_np26_1 (not v_np45_1) (not v_np42_1) (not v_np3_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) (= ~start_main~0 0) (not v_np6_1) (not v_np34_1) (not v_np50_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_np33_1) (not v_np0_1) (not v_np30_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) (= ~__COUNT__~0 0) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_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_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1) (not v_np35_1)) [2021-08-12 20:33:03,279 INFO L113 kiGriesValidityCheck]: 3#(and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) v_np50_1 (not v_np21_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) (not v_np0_1) (not v_np30_1) (< 0 ~__COUNT__~0) (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_np24_1) (not v_np10_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) (<= ~__COUNT__~0 1) (not v_np48_1) (not v_np35_1)) [2021-08-12 20:33:03,281 INFO L113 kiGriesValidityCheck]: 36#(and (not v_np22_1) (not v_np37_1) v_np49_1 (not v_np45_1) (not v_np42_1) (not v_np3_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) v_np35_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (= ~start_main~0 0) (not v_np6_1) (not v_np34_1) (not v_np50_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) (not v_np0_1) (not v_np30_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) (= ~__COUNT__~0 0) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_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_np18_1) (not v_np46_1) (not v_np28_1) (not v_np41_1) (not v_np48_1)) [2021-08-12 20:33:03,283 INFO L113 kiGriesValidityCheck]: 17#(or (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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_np4_1) (not v_np12_1) (not v_np13_1) v_np50_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) (not v_np0_1) (not v_np30_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_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_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) (or (and (= ~start_main~0 0) (or (= ~mStartLock~0 ~start_main~0) (not (= ~mStartLock~0 0))) (= ~__COUNT__~0 0)) (and (= ~start_main~0 0) (= ~__COUNT__~0 0))) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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 (= ~mStartLock~0 0)) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_1) (< 0 ~__COUNT__~0) (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_np24_1) (not v_np10_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) (<= ~__COUNT__~0 1) (not v_np48_1) v_np44_1 (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (or (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (or (= ~mStartLock~0 ~start_main~0) (not (= ~mStartLock~0 0))) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (< 0 ~__COUNT__~0))) v_np50_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) (not v_np0_1) (not v_np30_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_np24_1) (not v_np10_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_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_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) (or (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (< 0 ~__COUNT__~0))) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_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) v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np50_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) (not v_np0_1) (not v_np30_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) (or (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (< 0 ~__COUNT__~0))) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_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) v_np1_1 (not v_np28_1) (not v_np41_1) (not v_np48_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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) (= ~start_main~0 0) (not v_np6_1) (not v_np34_1) (not (= ~mStartLock~0 0)) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) v_np17_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_np0_1) (not v_np30_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) (= ~__COUNT__~0 0) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_1) (not v_np15_1) (not v_np2_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_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) (not v_np40_1) (or (and (= ~start_main~0 0) (not (= ~mStartLock~0 0)) (= ~__COUNT__~0 0)) (and (not (= ~mStartLock~0 0)) (= ~__COUNT__~0 0))) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np30_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_np24_1) (not v_np10_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_np35_1))) [2021-08-12 20:33:03,284 INFO L113 kiGriesValidityCheck]: 17#(or (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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_np4_1) (not v_np12_1) (not v_np13_1) v_np50_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) (not v_np0_1) (not v_np30_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_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_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) (or (and (= ~start_main~0 0) (or (= ~mStartLock~0 ~start_main~0) (not (= ~mStartLock~0 0))) (= ~__COUNT__~0 0)) (and (= ~start_main~0 0) (= ~__COUNT__~0 0))) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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 (= ~mStartLock~0 0)) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) (not v_np40_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_1) (< 0 ~__COUNT__~0) (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_np24_1) (not v_np10_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) (<= ~__COUNT__~0 1) (not v_np48_1) v_np44_1 (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (or (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (or (= ~mStartLock~0 ~start_main~0) (not (= ~mStartLock~0 0))) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (< 0 ~__COUNT__~0))) v_np50_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) (not v_np0_1) (not v_np30_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_np24_1) (not v_np10_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_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_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) (or (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (< 0 ~__COUNT__~0))) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_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) v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_1) (not v_np47_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np50_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) (not v_np0_1) (not v_np30_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) (or (and (<= ~__COUNT__~0 1) (= ~start_main~0 0) (< 0 ~__COUNT__~0)) (and (<= ~__COUNT__~0 1) (< 0 ~__COUNT__~0))) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_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) v_np1_1 (not v_np28_1) (not v_np41_1) (not v_np48_1) (not v_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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) (= ~start_main~0 0) (not v_np6_1) (not v_np34_1) (not (= ~mStartLock~0 0)) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) v_np17_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_np0_1) (not v_np30_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) (= ~__COUNT__~0 0) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np43_1) (not v_np24_1) (not v_np10_1) (not v_np15_1) (not v_np2_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_np35_1)) (and (not v_np22_1) (not v_np37_1) (not v_np45_1) (not v_np42_1) (not v_np3_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_np4_1) (not v_np12_1) (not v_np13_1) v_np50_1 (not v_np21_1) (not v_np40_1) (or (and (= ~start_main~0 0) (not (= ~mStartLock~0 0)) (= ~__COUNT__~0 0)) (and (not (= ~mStartLock~0 0)) (= ~__COUNT__~0 0))) (not v_np19_1) (not v_np29_1) (not v_np44_1) (not v_np26_1) (not v_np33_1) (not v_np30_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_np24_1) (not v_np10_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_np35_1))) [2021-08-12 20:33:03,320 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 48335644ns [2021-08-12 20:33:03,321 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 20:33:03,322 INFO L168 Benchmark]: Toolchain (without parser) took 1656.32 ms. Allocated memory is still 170.9 MB. Free memory was 134.9 MB in the beginning and 78.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.5 MB. Max. memory is 8.0 GB. [2021-08-12 20:33:03,323 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 170.9 MB. Free memory was 152.9 MB in the beginning and 152.7 MB in the end (delta: 147.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 20:33:03,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.25 ms. Allocated memory is still 170.9 MB. Free memory was 134.8 MB in the beginning and 133.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 8.0 GB. [2021-08-12 20:33:03,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.14 ms. Allocated memory is still 170.9 MB. Free memory was 133.1 MB in the beginning and 131.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 20:33:03,324 INFO L168 Benchmark]: Boogie Preprocessor took 25.42 ms. Allocated memory is still 170.9 MB. Free memory was 131.0 MB in the beginning and 129.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 20:33:03,324 INFO L168 Benchmark]: RCFGBuilder took 462.45 ms. Allocated memory is still 170.9 MB. Free memory was 129.4 MB in the beginning and 85.9 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.0 MB. Max. memory is 8.0 GB. [2021-08-12 20:33:03,324 INFO L168 Benchmark]: TraceAbstraction took 765.42 ms. Allocated memory is still 170.9 MB. Free memory was 85.3 MB in the beginning and 78.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 8.0 GB. [2021-08-12 20:33:03,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 170.9 MB. Free memory was 152.9 MB in the beginning and 152.7 MB in the end (delta: 147.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 361.25 ms. Allocated memory is still 170.9 MB. Free memory was 134.8 MB in the beginning and 133.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 36.14 ms. Allocated memory is still 170.9 MB. Free memory was 133.1 MB in the beginning and 131.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.42 ms. Allocated memory is still 170.9 MB. Free memory was 131.0 MB in the beginning and 129.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 462.45 ms. Allocated memory is still 170.9 MB. Free memory was 129.4 MB in the beginning and 85.9 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 765.42 ms. Allocated memory is still 170.9 MB. Free memory was 85.3 MB in the beginning and 78.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.9 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...