/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 --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread-atomic/dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 11:29:39,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 11:29:39,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 11:29:39,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 11:29:39,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 11:29:39,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 11:29:39,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 11:29:39,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 11:29:39,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 11:29:39,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 11:29:39,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 11:29:39,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 11:29:39,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 11:29:39,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 11:29:39,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 11:29:39,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 11:29:39,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 11:29:39,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 11:29:39,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 11:29:39,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 11:29:39,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 11:29:39,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 11:29:39,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 11:29:39,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 11:29:39,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 11:29:39,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 11:29:39,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 11:29:39,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 11:29:39,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 11:29:39,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 11:29:39,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 11:29:39,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 11:29:39,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 11:29:39,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 11:29:39,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 11:29:39,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 11:29:39,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 11:29:39,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 11:29:39,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 11:29:39,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 11:29:39,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 11:29:39,866 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 [2022-09-16 11:29:39,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 11:29:39,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 11:29:39,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 11:29:39,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 11:29:39,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 11:29:39,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 11:29:39,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 11:29:39,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 11:29:39,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:29:39,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 11:29:39,903 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 11:29:39,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-09-16 11:29:39,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 11:29:40,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 11:29:40,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 11:29:40,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 11:29:40,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 11:29:40,173 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 11:29:40,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2022-09-16 11:29:40,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a952e00b/d61789b8a3e6415b9dcff2ec3c4d6364/FLAGc869f15ba [2022-09-16 11:29:40,704 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 11:29:40,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2022-09-16 11:29:40,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a952e00b/d61789b8a3e6415b9dcff2ec3c4d6364/FLAGc869f15ba [2022-09-16 11:29:40,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a952e00b/d61789b8a3e6415b9dcff2ec3c4d6364 [2022-09-16 11:29:40,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 11:29:40,740 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 11:29:40,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 11:29:40,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 11:29:40,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 11:29:40,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:29:40" (1/1) ... [2022-09-16 11:29:40,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb80fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:40, skipping insertion in model container [2022-09-16 11:29:40,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:29:40" (1/1) ... [2022-09-16 11:29:40,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 11:29:40,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 11:29:40,982 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-09-16 11:29:41,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[31403,31416] [2022-09-16 11:29:41,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[32483,32496] [2022-09-16 11:29:41,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:29:41,163 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 11:29:41,188 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-09-16 11:29:41,213 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[31403,31416] [2022-09-16 11:29:41,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[32483,32496] [2022-09-16 11:29:41,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:29:41,255 INFO L208 MainTranslator]: Completed translation [2022-09-16 11:29:41,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41 WrapperNode [2022-09-16 11:29:41,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 11:29:41,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 11:29:41,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 11:29:41,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 11:29:41,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,314 INFO L138 Inliner]: procedures = 172, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2022-09-16 11:29:41,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 11:29:41,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 11:29:41,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 11:29:41,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 11:29:41,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 11:29:41,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 11:29:41,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 11:29:41,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 11:29:41,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (1/1) ... [2022-09-16 11:29:41,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:29:41,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 11:29:41,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-09-16 11:29:41,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-09-16 11:29:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 11:29:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-09-16 11:29:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-09-16 11:29:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-09-16 11:29:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-09-16 11:29:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 11:29:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-09-16 11:29:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 11:29:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 11:29:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 11:29:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 11:29:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-09-16 11:29:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 11:29:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 11:29:41,457 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-16 11:29:41,591 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 11:29:41,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 11:29:41,757 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 11:29:41,763 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 11:29:41,763 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-09-16 11:29:41,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:29:41 BoogieIcfgContainer [2022-09-16 11:29:41,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 11:29:41,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 11:29:41,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 11:29:41,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 11:29:41,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 11:29:40" (1/3) ... [2022-09-16 11:29:41,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ff4fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:29:41, skipping insertion in model container [2022-09-16 11:29:41,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:29:41" (2/3) ... [2022-09-16 11:29:41,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ff4fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:29:41, skipping insertion in model container [2022-09-16 11:29:41,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:29:41" (3/3) ... [2022-09-16 11:29:41,776 INFO L112 eAbstractionObserver]: Analyzing ICFG dekker.i [2022-09-16 11:29:41,792 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 11:29:41,792 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-09-16 11:29:41,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ff4fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 11:29:41, skipping insertion in model container [2022-09-16 11:29:41,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 11:29:41,795 INFO L158 Benchmark]: Toolchain (without parser) took 1054.19ms. Allocated memory was 188.7MB in the beginning and 241.2MB in the end (delta: 52.4MB). Free memory was 157.0MB in the beginning and 180.1MB in the end (delta: -23.1MB). Peak memory consumption was 28.2MB. Max. memory is 8.0GB. [2022-09-16 11:29:41,796 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 188.7MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:29:41,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.97ms. Allocated memory is still 241.2MB. Free memory was 214.1MB in the beginning and 199.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-09-16 11:29:41,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.54ms. Allocated memory is still 241.2MB. Free memory was 199.4MB in the beginning and 197.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-16 11:29:41,797 INFO L158 Benchmark]: Boogie Preprocessor took 38.10ms. Allocated memory is still 241.2MB. Free memory was 197.4MB in the beginning and 195.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:29:41,798 INFO L158 Benchmark]: RCFGBuilder took 411.22ms. Allocated memory is still 241.2MB. Free memory was 195.8MB in the beginning and 182.7MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-09-16 11:29:41,798 INFO L158 Benchmark]: TraceAbstraction took 25.91ms. Allocated memory is still 241.2MB. Free memory was 181.7MB in the beginning and 180.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:29:41,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 188.7MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 499.97ms. Allocated memory is still 241.2MB. Free memory was 214.1MB in the beginning and 199.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 58.54ms. Allocated memory is still 241.2MB. Free memory was 199.4MB in the beginning and 197.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.10ms. Allocated memory is still 241.2MB. Free memory was 197.4MB in the beginning and 195.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 411.22ms. Allocated memory is still 241.2MB. Free memory was 195.8MB in the beginning and 182.7MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * TraceAbstraction took 25.91ms. Allocated memory is still 241.2MB. Free memory was 181.7MB in the beginning and 180.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-09-16 11:29:41,852 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...