./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe024_tso.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/pthread-wmm/safe024_tso.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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --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 08:29:42,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:29:42,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:29:42,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:29:42,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:29:42,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:29:42,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:29:42,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:29:42,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:29:42,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:29:42,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:29:42,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:29:42,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:29:42,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:29:42,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:29:42,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:29:42,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:29:42,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:29:42,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:29:42,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:29:42,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:29:42,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:29:42,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:29:42,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:29:42,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:29:42,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:29:42,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:29:42,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:29:42,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:29:42,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:29:42,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:29:42,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:29:42,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:29:42,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:29:42,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:29:42,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:29:42,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:29:42,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:29:42,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:29:42,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:29:42,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:29:42,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:29:42,838 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:29:42,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:29:42,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:29:42,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:29:42,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:29:42,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:29:42,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:29:42,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:29:42,842 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:29:42,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:29:42,842 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:29:42,843 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:29:42,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:29:42,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:29:42,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:29:42,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:29:42,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:29:42,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:29:42,844 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:29:42,844 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:29:42,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:29:42,845 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:29:42,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:29:42,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:29:42,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:29:42,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:29:42,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:29:42,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:29:42,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:29:42,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:29:42,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:29:42,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:29:42,847 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:29:42,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:29:42,847 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:29:42,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:29:42,847 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:29:42,848 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:29:43,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:29:43,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:29:43,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:29:43,197 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:29:43,197 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:29:43,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_tso.i [2023-08-29 08:29:44,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:29:44,596 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:29:44,597 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.i [2023-08-29 08:29:44,608 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f2dcc25d/53a4d9ead986472cb6b16b266ad17676/FLAG8cd447c3d [2023-08-29 08:29:44,620 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f2dcc25d/53a4d9ead986472cb6b16b266ad17676 [2023-08-29 08:29:44,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:29:44,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:29:44,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:29:44,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:29:44,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:29:44,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:29:44" (1/1) ... [2023-08-29 08:29:44,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5286d51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:44, skipping insertion in model container [2023-08-29 08:29:44,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:29:44" (1/1) ... [2023-08-29 08:29:44,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:29:44,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:29:44,874 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.i[945,958] [2023-08-29 08:29:45,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:29:45,058 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:29:45,071 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.i[945,958] [2023-08-29 08:29:45,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:29:45,142 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:29:45,142 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:29:45,148 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:29:45,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45 WrapperNode [2023-08-29 08:29:45,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:29:45,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:29:45,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:29:45,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:29:45,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,207 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-08-29 08:29:45,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:29:45,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:29:45,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:29:45,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:29:45,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:29:45,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:29:45,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:29:45,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:29:45,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (1/1) ... [2023-08-29 08:29:45,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:29:45,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:29:45,278 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 08:29:45,303 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 08:29:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:29:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:29:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:29:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:29:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:29:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:29:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:29:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:29:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:29:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:29:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:29:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:29:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:29:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:29:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:29:45,320 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 08:29:45,458 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:29:45,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:29:45,682 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:29:45,900 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:29:45,906 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:29:45,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:45 BoogieIcfgContainer [2023-08-29 08:29:45,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:29:45,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:29:45,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:29:45,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:29:45,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:29:44" (1/3) ... [2023-08-29 08:29:45,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e1587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:45, skipping insertion in model container [2023-08-29 08:29:45,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:45" (2/3) ... [2023-08-29 08:29:45,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e1587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:45, skipping insertion in model container [2023-08-29 08:29:45,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:45" (3/3) ... [2023-08-29 08:29:45,926 INFO L112 eAbstractionObserver]: Analyzing ICFG safe024_tso.i [2023-08-29 08:29:45,935 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:29:45,942 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:29:45,943 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 08:29:45,943 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:29:46,013 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:29:46,020 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 08:29:46,024 INFO L158 Benchmark]: Toolchain (without parser) took 1400.27ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 49.1MB in the end (delta: -1.4MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-08-29 08:29:46,025 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:29:46,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.43ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 44.5MB in the end (delta: 3.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-08-29 08:29:46,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.23ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:29:46,026 INFO L158 Benchmark]: Boogie Preprocessor took 29.06ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:29:46,027 INFO L158 Benchmark]: RCFGBuilder took 679.65ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 33.8MB in the end (delta: 6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 08:29:46,027 INFO L158 Benchmark]: TraceAbstraction took 102.67ms. Allocated memory is still 75.5MB. Free memory was 33.2MB in the beginning and 49.1MB in the end (delta: -15.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-08-29 08:29:46,030 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 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.43ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 44.5MB in the end (delta: 3.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.23ms. Allocated memory is still 75.5MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.06ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.65ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 33.8MB in the end (delta: 6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 102.67ms. Allocated memory is still 75.5MB. Free memory was 33.2MB in the beginning and 49.1MB in the end (delta: -15.8MB). Peak memory consumption was 7.9MB. 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 08:29:46,048 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/pthread-wmm/safe024_tso.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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --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 08:29:47,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:29:47,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:29:47,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:29:47,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:29:47,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:29:47,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:29:47,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:29:47,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:29:47,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:29:47,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:29:47,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:29:47,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:29:47,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:29:47,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:29:47,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:29:47,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:29:47,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:29:47,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:29:47,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:29:47,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:29:48,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:29:48,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:29:48,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:29:48,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:29:48,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:29:48,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:29:48,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:29:48,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:29:48,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:29:48,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:29:48,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:29:48,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:29:48,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:29:48,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:29:48,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:29:48,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:29:48,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:29:48,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:29:48,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:29:48,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:29:48,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:29:48,060 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:29:48,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:29:48,061 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:29:48,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:29:48,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:29:48,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:29:48,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:29:48,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:29:48,064 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:29:48,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:29:48,065 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:29:48,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:29:48,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:29:48,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:29:48,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:29:48,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:29:48,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:29:48,066 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:29:48,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:29:48,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:29:48,066 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:29:48,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:29:48,067 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:29:48,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:29:48,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:29:48,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:29:48,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:29:48,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:29:48,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:29:48,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:29:48,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:29:48,069 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:29:48,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:29:48,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:29:48,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:29:48,069 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:29:48,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:29:48,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:29:48,070 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:29:48,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:29:48,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:29:48,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:29:48,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:29:48,398 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:29:48,398 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:29:48,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_tso.i [2023-08-29 08:29:49,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:29:49,827 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:29:49,836 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.i [2023-08-29 08:29:49,848 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57b85373a/94228013ea3846358e3fc3f89f99380c/FLAGdf4a96604 [2023-08-29 08:29:49,863 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57b85373a/94228013ea3846358e3fc3f89f99380c [2023-08-29 08:29:49,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:29:49,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:29:49,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:29:49,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:29:49,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:29:49,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:29:49" (1/1) ... [2023-08-29 08:29:49,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433d72fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:49, skipping insertion in model container [2023-08-29 08:29:49,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:29:49" (1/1) ... [2023-08-29 08:29:49,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:29:49,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:29:50,115 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.i[945,958] [2023-08-29 08:29:50,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:29:50,307 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:29:50,320 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.i[945,958] [2023-08-29 08:29:50,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:29:50,406 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:29:50,407 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:29:50,412 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:29:50,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50 WrapperNode [2023-08-29 08:29:50,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:29:50,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:29:50,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:29:50,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:29:50,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,483 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 101 [2023-08-29 08:29:50,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:29:50,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:29:50,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:29:50,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:29:50,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:29:50,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:29:50,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:29:50,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:29:50,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (1/1) ... [2023-08-29 08:29:50,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:29:50,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:29:50,584 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 08:29:50,612 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 08:29:50,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:29:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:29:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:29:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:29:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:29:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:29:50,627 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:29:50,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:29:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:29:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:29:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:29:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:29:50,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:29:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:29:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:29:50,630 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 08:29:50,814 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:29:50,816 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:29:51,147 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:29:51,323 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:29:51,323 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:29:51,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:51 BoogieIcfgContainer [2023-08-29 08:29:51,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:29:51,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:29:51,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:29:51,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:29:51,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:29:49" (1/3) ... [2023-08-29 08:29:51,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31ec2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:51, skipping insertion in model container [2023-08-29 08:29:51,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:29:50" (2/3) ... [2023-08-29 08:29:51,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31ec2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:29:51, skipping insertion in model container [2023-08-29 08:29:51,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:29:51" (3/3) ... [2023-08-29 08:29:51,332 INFO L112 eAbstractionObserver]: Analyzing ICFG safe024_tso.i [2023-08-29 08:29:51,340 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:29:51,346 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:29:51,347 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 08:29:51,347 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:29:51,426 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:29:51,439 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 08:29:51,445 INFO L158 Benchmark]: Toolchain (without parser) took 1578.03ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 37.2MB in the end (delta: 23.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-08-29 08:29:51,445 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 56.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:29:51,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.64ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 38.4MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 08:29:51,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.74ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 61.3MB in the end (delta: -22.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-08-29 08:29:51,447 INFO L158 Benchmark]: Boogie Preprocessor took 57.80ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 59.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:29:51,448 INFO L158 Benchmark]: RCFGBuilder took 782.27ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 47.3MB in the end (delta: 11.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-08-29 08:29:51,449 INFO L158 Benchmark]: TraceAbstraction took 116.02ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 37.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:29:51,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 56.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.64ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 38.4MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.74ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 61.3MB in the end (delta: -22.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.80ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 59.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 782.27ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 47.3MB in the end (delta: 11.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 116.02ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 37.2MB in the end (delta: 9.4MB). 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 08:29:51,485 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 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