/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/concurrent/pthreads/regression/forkMultipleParameter.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 21:43:57,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 21:43:57,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 21:43:57,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 21:43:57,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 21:43:57,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 21:43:57,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 21:43:57,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 21:43:57,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 21:43:57,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 21:43:57,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 21:43:57,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 21:43:57,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 21:43:57,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 21:43:57,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 21:43:57,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 21:43:57,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 21:43:57,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 21:43:57,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 21:43:57,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 21:43:57,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 21:43:57,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 21:43:57,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 21:43:57,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 21:43:57,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-12 21:43:57,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-12 21:43:57,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-12 21:43:57,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-12 21:43:57,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-12 21:43:57,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-12 21:43:57,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-12 21:43:57,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-12 21:43:57,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-12 21:43:57,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 21:43:57,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 21:43:57,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 21:43:57,793 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 21:43:57,820 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 21:43:57,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 21:43:57,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 21:43:57,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 21:43:57,823 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 21:43:57,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 21:43:57,823 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 21:43:57,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 21:43:57,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 21:43:57,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 21:43:57,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 21:43:57,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 21:43:57,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 21:43:57,824 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 21:43:57,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 21:43:57,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 21:43:57,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 21:43:57,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 21:43:57,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 21:43:57,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 21:43:57,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 21:43:57,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 21:43:57,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 21:43:57,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 21:43:57,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-12 21:43:57,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 21:43:57,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 21:43:57,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 21:43:57,826 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-12 21:43:57,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 21:43:57,826 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 21:43:58,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 21:43:58,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 21:43:58,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 21:43:58,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-12 21:43:58,075 INFO L275 PluginConnector]: CDTParser initialized [2021-08-12 21:43:58,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/forkMultipleParameter.c [2021-08-12 21:43:58,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93a6ce07/ac5b92f2ac6e4aa9baf0b5560bf5d703/FLAG0087ffd8b [2021-08-12 21:43:58,474 INFO L306 CDTParser]: Found 1 translation units. [2021-08-12 21:43:58,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/forkMultipleParameter.c [2021-08-12 21:43:58,475 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-08-12 21:43:58,475 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-08-12 21:43:58,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93a6ce07/ac5b92f2ac6e4aa9baf0b5560bf5d703/FLAG0087ffd8b [2021-08-12 21:43:58,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b93a6ce07/ac5b92f2ac6e4aa9baf0b5560bf5d703 [2021-08-12 21:43:58,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 21:43:58,518 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-12 21:43:58,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-12 21:43:58,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-12 21:43:58,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-12 21:43:58,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77eaee50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58, skipping insertion in model container [2021-08-12 21:43:58,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-12 21:43:58,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-12 21:43:58,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-12 21:43:58,657 INFO L203 MainTranslator]: Completed pre-run [2021-08-12 21:43:58,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-12 21:43:58,677 INFO L208 MainTranslator]: Completed translation [2021-08-12 21:43:58,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58 WrapperNode [2021-08-12 21:43:58,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-12 21:43:58,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 21:43:58,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 21:43:58,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 21:43:58,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 21:43:58,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 21:43:58,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 21:43:58,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 21:43:58,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (1/1) ... [2021-08-12 21:43:58,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 21:43:58,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 21:43:58,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 21:43:58,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 21:43:58,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (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 21:43:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-12 21:43:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-12 21:43:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure add [2021-08-12 21:43:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2021-08-12 21:43:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 21:43:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 21:43:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-12 21:43:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-12 21:43:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-12 21:43:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-12 21:43:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-12 21:43:58,830 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 21:43:59,012 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 21:43:59,012 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-08-12 21:43:59,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 09:43:59 BoogieIcfgContainer [2021-08-12 21:43:59,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 21:43:59,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 21:43:59,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 21:43:59,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 21:43:59,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.08 09:43:58" (1/3) ... [2021-08-12 21:43:59,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10bd380c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 09:43:59, skipping insertion in model container [2021-08-12 21:43:59,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 09:43:58" (2/3) ... [2021-08-12 21:43:59,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10bd380c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 09:43:59, skipping insertion in model container [2021-08-12 21:43:59,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 09:43:59" (3/3) ... [2021-08-12 21:43:59,018 INFO L111 eAbstractionObserver]: Analyzing ICFG forkMultipleParameter.c [2021-08-12 21:43:59,021 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 21:43:59,022 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-12 21:43:59,022 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 21:43:59,035 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,036 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,037 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,038 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,039 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,040 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,041 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~result~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~numbers~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe addThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,042 WARN L313 ript$VariableManager]: TermVariabe |addThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-12 21:43:59,047 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-08-12 21:43:59,061 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-08-12 21:43:59,073 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 21:43:59,073 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-12 21:43:59,073 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 21:43:59,073 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 21:43:59,073 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 21:43:59,073 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 21:43:59,073 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 21:43:59,073 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 21:43:59,079 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 49 places, 45 transitions, 98 flow [2021-08-12 21:43:59,115 INFO L129 PetriNetUnfolder]: 0/44 cut-off events. [2021-08-12 21:43:59,115 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-08-12 21:43:59,117 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49 conditions, 44 events. 0/44 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 8 event pairs, 0 based on Foata normal form. 0/43 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-12 21:43:59,117 INFO L82 GeneralOperation]: Start removeDead. Operand has 49 places, 45 transitions, 98 flow [2021-08-12 21:43:59,119 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 38 places, 34 transitions, 74 flow [2021-08-12 21:43:59,130 INFO L129 PetriNetUnfolder]: 0/33 cut-off events. [2021-08-12 21:43:59,130 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-08-12 21:43:59,130 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 21:43:59,149 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 21:43:59,149 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 21:43:59,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 21:43:59,153 INFO L82 PathProgramCache]: Analyzing trace with hash 916558571, now seen corresponding path program 1 times [2021-08-12 21:43:59,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 21:43:59,158 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123249931] [2021-08-12 21:43:59,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 21:43:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 21:43:59,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 21:43:59,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-12 21:43:59,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-12 21:43:59,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-08-12 21:43:59,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-12 21:43:59,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-08-12 21:43:59,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-08-12 21:43:59,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-08-12 21:43:59,473 INFO L142 QuantifierPusher]: treesize reduction 10, result has 66.7 percent of original size [2021-08-12 21:43:59,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-08-12 21:43:59,488 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-08-12 21:43:59,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-12 21:43:59,503 INFO L142 QuantifierPusher]: treesize reduction 10, result has 41.2 percent of original size [2021-08-12 21:43:59,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 21:43:59,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 21:43:59,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-08-12 21:43:59,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-08-12 21:43:59,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-12 21:43:59,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 21:43:59,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-08-12 21:43:59,648 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-08-12 21:43:59,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 21:43:59,669 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 21:43:59,669 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 21:43:59,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123249931] [2021-08-12 21:43:59,670 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123249931] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 21:43:59,670 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 21:43:59,670 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-08-12 21:43:59,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051877562] [2021-08-12 21:43:59,676 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-08-12 21:43:59,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 21:43:59,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-12 21:43:59,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2021-08-12 21:43:59,690 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 45 [2021-08-12 21:43:59,696 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 34 transitions, 74 flow. Second operand has 17 states, 17 states have (on average 14.470588235294118) internal successors, (246), 17 states have internal predecessors, (246), 0 states have call successors, (0), 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 21:43:59,696 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 21:43:59,696 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 45 [2021-08-12 21:43:59,697 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 21:44:00,485 INFO L129 PetriNetUnfolder]: 16/67 cut-off events. [2021-08-12 21:44:00,485 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-08-12 21:44:00,487 INFO L84 FinitePrefix]: Finished finitePrefix Result has 129 conditions, 67 events. 16/67 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 121 event pairs, 0 based on Foata normal form. 1/68 useless extension candidates. Maximal degree in co-relation 89. Up to 10 conditions per place. [2021-08-12 21:44:00,488 INFO L132 encePairwiseOnDemand]: 26/45 looper letters, 0 selfloop transitions, 0 changer transitions 47/47 dead transitions. [2021-08-12 21:44:00,488 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 47 transitions, 176 flow [2021-08-12 21:44:00,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-08-12 21:44:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-08-12 21:44:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 299 transitions. [2021-08-12 21:44:00,502 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.3322222222222222 [2021-08-12 21:44:00,502 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 299 transitions. [2021-08-12 21:44:00,502 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 299 transitions. [2021-08-12 21:44:00,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 21:44:00,505 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 299 transitions. [2021-08-12 21:44:00,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 14.95) internal successors, (299), 20 states have internal predecessors, (299), 0 states have call successors, (0), 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 21:44:00,511 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 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 21:44:00,511 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 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 21:44:00,512 INFO L348 CegarLoopForPetriNet]: 38 programPoint places, 18 predicate places. [2021-08-12 21:44:00,512 INFO L482 AbstractCegarLoop]: Abstraction has has 56 places, 47 transitions, 176 flow [2021-08-12 21:44:00,512 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 14.470588235294118) internal successors, (246), 17 states have internal predecessors, (246), 0 states have call successors, (0), 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 21:44:00,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-12 21:44:00,576 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 17539 in 60738484ns [2021-08-12 21:44:00,578 INFO L113 kiGriesValidityCheck]: 1#(and (not v_np22_1) (not v_np37_1) (<= addThread1of1ForFork0_~result~0 3) (not v_np3_1) (= |ULTIMATE.start_main_#t~nondet5.base| 0) (not v_np8_1) (= 0 addThread1of1ForFork0_~n.offset) (not v_np1_1) (not v_np11_1) (not v_np14_1) (= |addThread1of1ForFork0_#in~n.offset| 0) (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np21_1) v_np36_1 (not (= |ULTIMATE.start_main_~#thread_id~0.base| |ULTIMATE.start_main_~#numbers~1.base|)) (not v_np19_1) (= 2 (select (select |#memory_int| addThread1of1ForFork0_~numbers~0.base) (+ addThread1of1ForFork0_~numbers~0.offset 4))) (= |ULTIMATE.start_main_~#numbers~1.offset| 0) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np30_1) (= (select (select |#memory_int| addThread1of1ForFork0_~n.base) addThread1of1ForFork0_~n.offset) 1) (<= 3 addThread1of1ForFork0_~result~0) v_np0_1 (not v_np25_1) (<= |ULTIMATE.start_main_#t~nondet5.offset| 3) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) 4) 2) (<= 3 |ULTIMATE.start_main_#t~nondet5.offset|) (not v_np23_1) (not v_np31_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) |ULTIMATE.start_main_~#numbers~1.offset|) 1) (not v_np20_1) (not v_np32_1) (<= 3 |addThread1of1ForFork0_#res.offset|) (= addThread1of1ForFork0_~numbers~0.offset 0) (not v_np5_1) (not v_np7_1) (not v_np27_1) (not v_np9_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) (+ |ULTIMATE.start_main_~#numbers~1.offset| 4)) 2) (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) (= |addThread1of1ForFork0_#res.base| 0) (= 2 (select (select |#memory_int| addThread1of1ForFork0_~n.base) 4)) (= (select |#valid| |ULTIMATE.start_main_~#numbers~1.base|) 1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) |addThread1of1ForFork0_#in~n.offset|) 1) (<= |addThread1of1ForFork0_#res.offset| 3) (= (select (select |#memory_int| addThread1of1ForFork0_~numbers~0.base) addThread1of1ForFork0_~numbers~0.offset) 1) (not v_np28_1) (not v_np35_1)) [2021-08-12 21:44:00,582 INFO L113 kiGriesValidityCheck]: 20#(and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) v_np19_1 (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1)) [2021-08-12 21:44:00,584 INFO L113 kiGriesValidityCheck]: 32#(or (and (not v_np25_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) 4) 2) (not v_np22_1) (not v_np23_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) |ULTIMATE.start_main_~#numbers~1.offset|) 1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) (+ |ULTIMATE.start_main_~#numbers~1.offset| 4)) 2) v_np35_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (= |addThread1of1ForFork0_#in~n.offset| 0) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np37_1 (not (= |ULTIMATE.start_main_~#thread_id~0.base| |ULTIMATE.start_main_~#numbers~1.base|)) (not v_np18_1) (not v_np19_1) (= |ULTIMATE.start_main_~#numbers~1.offset| 0) (not v_np29_1) (= (select |#valid| |ULTIMATE.start_main_~#numbers~1.base|) 1) (not v_np26_1) (not v_np33_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) |addThread1of1ForFork0_#in~n.offset|) 1) (not v_np28_1) (not v_np0_1) (not v_np30_1)) (and (not v_np25_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) 4) 2) (not v_np22_1) (not v_np23_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) |ULTIMATE.start_main_~#numbers~1.offset|) 1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) (+ |ULTIMATE.start_main_~#numbers~1.offset| 4)) 2) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (= |addThread1of1ForFork0_#in~n.offset| 0) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np37_1 (not (= |ULTIMATE.start_main_~#thread_id~0.base| |ULTIMATE.start_main_~#numbers~1.base|)) (not v_np18_1) (not v_np19_1) (= |ULTIMATE.start_main_~#numbers~1.offset| 0) (not v_np29_1) (= (select |#valid| |ULTIMATE.start_main_~#numbers~1.base|) 1) (not v_np26_1) (not v_np33_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) |addThread1of1ForFork0_#in~n.offset|) 1) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1)) (and (not v_np25_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) 4) 2) (not v_np22_1) (not v_np23_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) |ULTIMATE.start_main_~#numbers~1.offset|) 1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) (+ |ULTIMATE.start_main_~#numbers~1.offset| 4)) 2) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (= |addThread1of1ForFork0_#in~n.offset| 0) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) (not v_np21_1) v_np37_1 (not (= |ULTIMATE.start_main_~#thread_id~0.base| |ULTIMATE.start_main_~#numbers~1.base|)) (not v_np18_1) (not v_np19_1) (= |ULTIMATE.start_main_~#numbers~1.offset| 0) (not v_np29_1) (= (select |#valid| |ULTIMATE.start_main_~#numbers~1.base|) 1) v_np2_1 (not v_np26_1) (not v_np33_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) |addThread1of1ForFork0_#in~n.offset|) 1) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1)) (and (not v_np25_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) 4) 2) (not v_np22_1) (not v_np23_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) |ULTIMATE.start_main_~#numbers~1.offset|) 1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) (+ |ULTIMATE.start_main_~#numbers~1.offset| 4)) 2) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (= |addThread1of1ForFork0_#in~n.offset| 0) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np37_1 (not (= |ULTIMATE.start_main_~#thread_id~0.base| |ULTIMATE.start_main_~#numbers~1.base|)) (not v_np18_1) (not v_np19_1) (= |ULTIMATE.start_main_~#numbers~1.offset| 0) (not v_np29_1) (= (select |#valid| |ULTIMATE.start_main_~#numbers~1.base|) 1) (not v_np26_1) (not v_np33_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) |addThread1of1ForFork0_#in~n.offset|) 1) v_np4_1 (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1)) (and (not v_np25_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) 4) 2) (not v_np22_1) (not v_np23_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) |ULTIMATE.start_main_~#numbers~1.offset|) 1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#numbers~1.base|) (+ |ULTIMATE.start_main_~#numbers~1.offset| 4)) 2) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (= |addThread1of1ForFork0_#in~n.offset| 0) (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np21_1) v_np37_1 (not (= |ULTIMATE.start_main_~#thread_id~0.base| |ULTIMATE.start_main_~#numbers~1.base|)) (not v_np18_1) (not v_np19_1) (= |ULTIMATE.start_main_~#numbers~1.offset| 0) (not v_np29_1) (= (select |#valid| |ULTIMATE.start_main_~#numbers~1.base|) 1) (not v_np26_1) (not v_np33_1) (= (select (select |#memory_int| |addThread1of1ForFork0_#in~n.base|) |addThread1of1ForFork0_#in~n.offset|) 1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np24_1 (not v_np35_1))) [2021-08-12 21:44:00,628 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 54465862ns [2021-08-12 21:44:00,629 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 21:44:00,633 INFO L168 Benchmark]: Toolchain (without parser) took 2113.37 ms. Allocated memory was 205.5 MB in the beginning and 247.5 MB in the end (delta: 41.9 MB). Free memory was 168.6 MB in the beginning and 197.3 MB in the end (delta: -28.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 8.0 GB. [2021-08-12 21:44:00,633 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 205.5 MB. Free memory is still 186.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 21:44:00,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 157.99 ms. Allocated memory is still 205.5 MB. Free memory was 168.4 MB in the beginning and 159.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-08-12 21:44:00,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.58 ms. Allocated memory is still 205.5 MB. Free memory was 159.5 MB in the beginning and 188.0 MB in the end (delta: -28.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 8.0 GB. [2021-08-12 21:44:00,635 INFO L168 Benchmark]: Boogie Preprocessor took 26.43 ms. Allocated memory is still 205.5 MB. Free memory was 188.0 MB in the beginning and 186.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 21:44:00,635 INFO L168 Benchmark]: RCFGBuilder took 249.35 ms. Allocated memory is still 205.5 MB. Free memory was 186.9 MB in the beginning and 170.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-08-12 21:44:00,639 INFO L168 Benchmark]: TraceAbstraction took 1616.56 ms. Allocated memory was 205.5 MB in the beginning and 247.5 MB in the end (delta: 41.9 MB). Free memory was 169.6 MB in the beginning and 197.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. [2021-08-12 21:44:00,642 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 205.5 MB. Free memory is still 186.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 157.99 ms. Allocated memory is still 205.5 MB. Free memory was 168.4 MB in the beginning and 159.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 58.58 ms. Allocated memory is still 205.5 MB. Free memory was 159.5 MB in the beginning and 188.0 MB in the end (delta: -28.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 26.43 ms. Allocated memory is still 205.5 MB. Free memory was 188.0 MB in the beginning and 186.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 249.35 ms. Allocated memory is still 205.5 MB. Free memory was 186.9 MB in the beginning and 170.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1616.56 ms. Allocated memory was 205.5 MB in the beginning and 247.5 MB in the end (delta: 41.9 MB). Free memory was 169.6 MB in the beginning and 197.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 14.2 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...