./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:08:20,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:08:20,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:08:20,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:08:20,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:08:20,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:08:20,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:08:20,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:08:20,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:08:20,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:08:20,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:08:20,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:08:20,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:08:20,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:08:20,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:08:20,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:08:20,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:08:20,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:08:20,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:08:20,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:08:20,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:08:20,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:08:20,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:08:20,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:08:20,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:08:20,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:08:20,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:08:20,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:08:20,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:08:20,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:08:20,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:08:20,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:08:20,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:08:20,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:08:20,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:08:20,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:08:20,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:08:20,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:08:20,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:08:20,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:08:20,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:08:20,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:08:20,739 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:08:20,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:08:20,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:08:20,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:08:20,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:08:20,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:08:20,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:08:20,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:08:20,742 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:08:20,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:08:20,742 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:08:20,742 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:08:20,743 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:08:20,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:08:20,744 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:08:20,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:08:20,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:08:20,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:08:20,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:08:20,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:20,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:08:20,745 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:08:20,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:08:20,746 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:08:20,746 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:08:20,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:08:20,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:08:20,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:08:20,999 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:08:21,000 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:08:21,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-08-29 09:08:21,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:08:22,152 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:08:22,153 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-08-29 09:08:22,178 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e65d358e4/9f67cd457325489c977162e26774f02d/FLAG8b6d12385 [2023-08-29 09:08:22,188 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e65d358e4/9f67cd457325489c977162e26774f02d [2023-08-29 09:08:22,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:08:22,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:08:22,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:22,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:08:22,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:08:22,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df00883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22, skipping insertion in model container [2023-08-29 09:08:22,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:08:22,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:08:22,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:22,633 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:08:22,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:22,741 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:08:22,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22 WrapperNode [2023-08-29 09:08:22,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:22,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:22,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:08:22,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:08:22,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,776 INFO L138 Inliner]: procedures = 365, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 93 [2023-08-29 09:08:22,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:22,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:08:22,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:08:22,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:08:22,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,799 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:08:22,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:08:22,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:08:22,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:08:22,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (1/1) ... [2023-08-29 09:08:22,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:22,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:08:22,829 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) [2023-08-29 09:08:22,831 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 [2023-08-29 09:08:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:08:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:08:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:08:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:08:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:08:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:08:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:08:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:08:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:08:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:08:22,853 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:08:23,005 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:08:23,007 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:08:23,210 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:08:23,215 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:08:23,217 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:08:23,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:23 BoogieIcfgContainer [2023-08-29 09:08:23,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:08:23,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:08:23,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:08:23,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:08:23,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:22" (1/3) ... [2023-08-29 09:08:23,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f0e8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:23, skipping insertion in model container [2023-08-29 09:08:23,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:22" (2/3) ... [2023-08-29 09:08:23,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f0e8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:23, skipping insertion in model container [2023-08-29 09:08:23,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:23" (3/3) ... [2023-08-29 09:08:23,225 INFO L112 eAbstractionObserver]: Analyzing ICFG 06-symbeq_15-list_entry_nr.i [2023-08-29 09:08:23,231 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:08:23,238 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:08:23,239 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2023-08-29 09:08:23,239 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:08:23,307 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:08:23,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) 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) [2023-08-29 09:08:23,314 INFO L158 Benchmark]: Toolchain (without parser) took 1118.47ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.3MB in the beginning and 42.9MB in the end (delta: 7.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:23,315 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:08:23,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.02ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.3MB in the beginning and 47.7MB in the end (delta: 2.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-08-29 09:08:23,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.87ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 44.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:23,317 INFO L158 Benchmark]: Boogie Preprocessor took 24.64ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 67.7MB in the end (delta: -22.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-08-29 09:08:23,317 INFO L158 Benchmark]: RCFGBuilder took 417.13ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 51.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 09:08:23,318 INFO L158 Benchmark]: TraceAbstraction took 92.30ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 42.9MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 09:08:23,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.02ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.3MB in the beginning and 47.7MB in the end (delta: 2.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.87ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 44.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.64ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 67.7MB in the end (delta: -22.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 417.13ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 51.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 92.30ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 42.9MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:08:23,342 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:08:24,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:08:24,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:08:24,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:08:24,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:08:24,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:08:24,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:08:24,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:08:24,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:08:24,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:08:24,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:08:24,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:08:24,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:08:24,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:08:24,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:08:24,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:08:24,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:08:24,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:08:24,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:08:24,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:08:24,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:08:24,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:08:24,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:08:24,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:08:24,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:08:24,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:08:24,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:08:24,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:08:24,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:08:24,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:08:24,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:08:24,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:08:24,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:08:24,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:08:24,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:08:24,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:08:24,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:08:24,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:08:24,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:08:24,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:08:24,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:08:24,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:08:24,931 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:08:24,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:08:24,932 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:08:24,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:08:24,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:08:24,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:08:24,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:08:24,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:08:24,934 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:08:24,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:08:24,935 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:08:24,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:08:24,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:08:24,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:08:24,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:08:24,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:08:24,937 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:08:24,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:08:24,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:08:24,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:08:24,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:08:24,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:24,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:08:24,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:08:24,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:08:24,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:08:24,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:08:24,938 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:08:24,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:08:24,939 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:08:24,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:08:24,939 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:08:24,939 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:08:24,939 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:08:25,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:08:25,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:08:25,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:08:25,181 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:08:25,181 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:08:25,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-08-29 09:08:26,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:08:26,316 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:08:26,318 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-08-29 09:08:26,332 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763947c0d/efb44d1b76694ad0a37f5cb7bd2f0af0/FLAGd0e408461 [2023-08-29 09:08:26,341 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763947c0d/efb44d1b76694ad0a37f5cb7bd2f0af0 [2023-08-29 09:08:26,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:08:26,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:08:26,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:26,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:08:26,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:08:26,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:26,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687d8466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26, skipping insertion in model container [2023-08-29 09:08:26,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:26,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:08:26,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:08:26,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:26,851 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:08:26,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:26,966 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:08:26,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26 WrapperNode [2023-08-29 09:08:26,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:26,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:26,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:08:26,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:08:26,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:26,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,003 INFO L138 Inliner]: procedures = 366, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 94 [2023-08-29 09:08:27,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:27,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:08:27,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:08:27,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:08:27,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:08:27,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:08:27,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:08:27,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:08:27,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (1/1) ... [2023-08-29 09:08:27,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:27,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:08:27,146 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) [2023-08-29 09:08:27,148 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 [2023-08-29 09:08:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:08:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:08:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:08:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:08:27,170 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:08:27,315 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:08:27,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:08:27,525 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:08:27,530 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:08:27,530 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:08:27,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:27 BoogieIcfgContainer [2023-08-29 09:08:27,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:08:27,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:08:27,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:08:27,535 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:08:27,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:26" (1/3) ... [2023-08-29 09:08:27,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f47a62b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:27, skipping insertion in model container [2023-08-29 09:08:27,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:26" (2/3) ... [2023-08-29 09:08:27,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f47a62b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:27, skipping insertion in model container [2023-08-29 09:08:27,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:27" (3/3) ... [2023-08-29 09:08:27,536 INFO L112 eAbstractionObserver]: Analyzing ICFG 06-symbeq_15-list_entry_nr.i [2023-08-29 09:08:27,541 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:08:27,547 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:08:27,547 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2023-08-29 09:08:27,547 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:08:27,604 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:08:27,617 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) 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) [2023-08-29 09:08:27,620 INFO L158 Benchmark]: Toolchain (without parser) took 1276.33ms. Allocated memory is still 75.5MB. Free memory was 42.7MB in the beginning and 29.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-08-29 09:08:27,621 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:08:27,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.68ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 43.8MB in the end (delta: -1.3MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:27,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.35ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 41.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:27,623 INFO L158 Benchmark]: Boogie Preprocessor took 51.51ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:27,623 INFO L158 Benchmark]: RCFGBuilder took 474.92ms. Allocated memory is still 75.5MB. Free memory was 38.7MB in the beginning and 41.5MB in the end (delta: -2.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-08-29 09:08:27,624 INFO L158 Benchmark]: TraceAbstraction took 86.64ms. Allocated memory is still 75.5MB. Free memory was 40.8MB in the beginning and 29.3MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 09:08:27,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.68ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 43.8MB in the end (delta: -1.3MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.35ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 41.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.51ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 474.92ms. Allocated memory is still 75.5MB. Free memory was 38.7MB in the beginning and 41.5MB in the end (delta: -2.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * TraceAbstraction took 86.64ms. Allocated memory is still 75.5MB. Free memory was 40.8MB in the beginning and 29.3MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:08:27,651 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE