./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe004_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/safe004_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 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --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 07:21:12,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:21:12,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:21:12,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:21:12,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:21:12,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:21:12,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:21:12,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:21:12,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:21:12,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:21:12,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:21:12,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:21:12,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:21:12,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:21:12,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:21:12,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:21:12,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:21:12,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:21:12,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:21:12,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:21:12,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:21:12,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:21:12,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:21:12,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:21:12,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:21:12,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:21:12,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:21:12,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:21:12,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:21:12,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:21:12,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:21:12,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:21:12,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:21:12,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:21:12,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:21:12,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:21:12,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:21:12,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:21:12,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:21:12,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:21:12,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:21:12,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:21:12,235 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:21:12,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:21:12,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:21:12,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:21:12,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:21:12,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:21:12,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:21:12,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:21:12,238 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:21:12,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:21:12,239 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:21:12,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:21:12,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:21:12,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:21:12,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:21:12,240 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:21:12,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:21:12,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:21:12,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:21:12,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:21:12,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:21:12,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:21:12,242 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:21:12,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:21:12,243 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:21:12,243 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:21:12,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:21:12,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:21:12,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:21:12,501 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:21:12,501 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:21:12,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_tso.i [2023-08-29 07:21:13,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:21:13,826 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:21:13,837 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_tso.i [2023-08-29 07:21:13,859 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ccd7b9d/ff13ac4221174c9da6f9a0bbe6c8506a/FLAGe55c5a0af [2023-08-29 07:21:14,155 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ccd7b9d/ff13ac4221174c9da6f9a0bbe6c8506a [2023-08-29 07:21:14,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:21:14,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:21:14,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:21:14,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:21:14,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:21:14,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbccbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14, skipping insertion in model container [2023-08-29 07:21:14,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:21:14,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:21:14,351 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/safe004_tso.i[945,958] [2023-08-29 07:21:14,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:21:14,494 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:21:14,504 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/safe004_tso.i[945,958] [2023-08-29 07:21:14,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:21:14,561 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:21:14,561 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:21:14,565 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:21:14,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14 WrapperNode [2023-08-29 07:21:14,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:21:14,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:21:14,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:21:14,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:21:14,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,616 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-08-29 07:21:14,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:21:14,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:21:14,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:21:14,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:21:14,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:21:14,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:21:14,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:21:14,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:21:14,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (1/1) ... [2023-08-29 07:21:14,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:21:14,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:21:14,694 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 07:21:14,722 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 07:21:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:21:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:21:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:21:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:21:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:21:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:21:14,734 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 07:21:14,866 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:21:14,867 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:21:15,020 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:21:15,175 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:21:15,175 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:21:15,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:21:15 BoogieIcfgContainer [2023-08-29 07:21:15,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:21:15,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:21:15,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:21:15,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:21:15,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:21:14" (1/3) ... [2023-08-29 07:21:15,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba4019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:21:15, skipping insertion in model container [2023-08-29 07:21:15,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:14" (2/3) ... [2023-08-29 07:21:15,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba4019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:21:15, skipping insertion in model container [2023-08-29 07:21:15,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:21:15" (3/3) ... [2023-08-29 07:21:15,182 INFO L112 eAbstractionObserver]: Analyzing ICFG safe004_tso.i [2023-08-29 07:21:15,187 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:21:15,193 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:21:15,194 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:21:15,195 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:21:15,237 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:21:15,242 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 07:21:15,246 INFO L158 Benchmark]: Toolchain (without parser) took 1074.61ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 41.0MB in the end (delta: -41.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:21:15,246 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:21:15,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.33ms. Allocated memory is still 73.4MB. Free memory was 40.7MB in the beginning and 37.5MB in the end (delta: 3.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-08-29 07:21:15,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.37ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:21:15,248 INFO L158 Benchmark]: Boogie Preprocessor took 55.71ms. Allocated memory is still 73.4MB. Free memory was 35.4MB in the beginning and 33.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:21:15,249 INFO L158 Benchmark]: RCFGBuilder took 504.07ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 49.3MB in the end (delta: -15.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-08-29 07:21:15,249 INFO L158 Benchmark]: TraceAbstraction took 66.41ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 41.0MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:21:15,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.33ms. Allocated memory is still 73.4MB. Free memory was 40.7MB in the beginning and 37.5MB in the end (delta: 3.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.37ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.71ms. Allocated memory is still 73.4MB. Free memory was 35.4MB in the beginning and 33.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.07ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 49.3MB in the end (delta: -15.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * TraceAbstraction took 66.41ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 41.0MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. 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 07:21:15,273 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 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/safe004_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 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --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 07:21:17,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:21:17,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:21:17,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:21:17,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:21:17,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:21:17,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:21:17,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:21:17,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:21:17,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:21:17,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:21:17,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:21:17,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:21:17,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:21:17,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:21:17,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:21:17,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:21:17,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:21:17,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:21:17,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:21:17,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:21:17,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:21:17,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:21:17,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:21:17,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:21:17,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:21:17,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:21:17,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:21:17,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:21:17,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:21:17,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:21:17,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:21:17,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:21:17,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:21:17,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:21:17,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:21:17,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:21:17,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:21:17,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:21:17,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:21:17,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:21:17,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:21:17,152 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:21:17,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:21:17,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:21:17,153 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:21:17,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:21:17,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:21:17,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:21:17,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:21:17,155 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:21:17,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:21:17,156 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:21:17,156 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:21:17,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:21:17,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:21:17,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:21:17,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:21:17,157 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:21:17,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:21:17,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:21:17,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:21:17,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:21:17,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:21:17,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:21:17,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:21:17,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:21:17,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:21:17,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:21:17,159 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:21:17,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:21:17,160 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:21:17,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:21:17,160 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:21:17,160 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:21:17,160 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:21:17,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:21:17,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:21:17,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:21:17,453 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:21:17,454 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:21:17,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_tso.i [2023-08-29 07:21:18,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:21:18,576 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:21:18,576 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_tso.i [2023-08-29 07:21:18,590 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4524f0c2d/f077f999fcd64ea4afae520e496f9423/FLAGd634b2c14 [2023-08-29 07:21:18,601 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4524f0c2d/f077f999fcd64ea4afae520e496f9423 [2023-08-29 07:21:18,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:21:18,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:21:18,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:21:18,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:21:18,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:21:18,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:18,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d4c5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18, skipping insertion in model container [2023-08-29 07:21:18,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:18,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:21:18,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:21:18,782 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/safe004_tso.i[945,958] [2023-08-29 07:21:18,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:21:18,895 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:21:18,903 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/safe004_tso.i[945,958] [2023-08-29 07:21:18,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:21:18,957 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:21:18,957 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:21:18,962 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:21:18,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18 WrapperNode [2023-08-29 07:21:18,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:21:18,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:21:18,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:21:18,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:21:18,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:18,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:18,992 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 07:21:18,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:21:18,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:21:18,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:21:18,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:21:18,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:18,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:21:19,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:21:19,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:21:19,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:21:19,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (1/1) ... [2023-08-29 07:21:19,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:21:19,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:21:19,036 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 07:21:19,068 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 07:21:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:21:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:21:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:21:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:21:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:21:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:21:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:21:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:21:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:21:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:21:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:21:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:21:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:21:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:21:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:21:19,083 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 07:21:19,209 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:21:19,210 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:21:19,407 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:21:19,563 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:21:19,563 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:21:19,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:21:19 BoogieIcfgContainer [2023-08-29 07:21:19,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:21:19,567 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:21:19,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:21:19,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:21:19,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:21:18" (1/3) ... [2023-08-29 07:21:19,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbae61d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:21:19, skipping insertion in model container [2023-08-29 07:21:19,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:21:18" (2/3) ... [2023-08-29 07:21:19,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbae61d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:21:19, skipping insertion in model container [2023-08-29 07:21:19,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:21:19" (3/3) ... [2023-08-29 07:21:19,571 INFO L112 eAbstractionObserver]: Analyzing ICFG safe004_tso.i [2023-08-29 07:21:19,578 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:21:19,594 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:21:19,595 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:21:19,595 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:21:19,624 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:21:19,628 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 07:21:19,631 INFO L158 Benchmark]: Toolchain (without parser) took 1026.94ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 47.4MB in the end (delta: 6.9MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-08-29 07:21:19,631 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:21:19,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.39ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 98.8kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-08-29 07:21:19,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.30ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 51.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:21:19,632 INFO L158 Benchmark]: Boogie Preprocessor took 20.01ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 49.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:21:19,633 INFO L158 Benchmark]: RCFGBuilder took 551.78ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 33.0MB in the end (delta: 16.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 07:21:19,633 INFO L158 Benchmark]: TraceAbstraction took 63.28ms. Allocated memory is still 77.6MB. Free memory was 32.4MB in the beginning and 47.4MB in the end (delta: -15.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-08-29 07:21:19,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.39ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 98.8kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.30ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 51.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.01ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 49.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.78ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 33.0MB in the end (delta: 16.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * TraceAbstraction took 63.28ms. Allocated memory is still 77.6MB. Free memory was 32.4MB in the beginning and 47.4MB in the end (delta: -15.0MB). Peak memory consumption was 5.0MB. 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 07:21:19,648 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