./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix026_pso.opt_rmo.opt.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/mix026_pso.opt_rmo.opt.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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --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 05:17:06,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:17:06,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:17:06,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:17:06,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:17:06,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:17:06,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:17:06,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:17:06,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:17:06,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:17:06,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:17:06,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:17:06,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:17:06,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:17:06,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:17:06,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:17:06,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:17:06,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:17:06,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:17:06,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:17:06,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:17:06,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:17:06,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:17:06,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:17:06,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:17:06,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:17:06,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:17:06,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:17:06,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:17:06,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:17:06,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:17:06,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:17:06,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:17:06,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:17:06,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:17:06,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:17:06,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:17:06,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:17:06,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:17:06,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:17:06,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:17:06,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:17:06,277 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:17:06,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:17:06,278 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:17:06,278 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:17:06,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:17:06,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:17:06,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:17:06,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:17:06,280 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:17:06,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:17:06,281 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:17:06,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:17:06,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:17:06,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:17:06,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:17:06,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:17:06,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:17:06,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:17:06,283 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:17:06,283 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:17:06,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:17:06,283 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:17:06,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:17:06,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:17:06,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:17:06,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:17:06,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:17:06,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:17:06,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:17:06,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:17:06,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:17:06,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:17:06,286 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:17:06,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:17:06,286 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:17:06,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:17:06,287 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:17:06,287 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:17:06,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:17:06,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:17:06,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:17:06,608 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:17:06,608 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:17:06,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-08-29 05:17:07,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:17:08,009 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:17:08,009 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-08-29 05:17:08,022 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46758b8e/b806d4e2367842fabc198bed2481230e/FLAG1d0ae92f2 [2023-08-29 05:17:08,033 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46758b8e/b806d4e2367842fabc198bed2481230e [2023-08-29 05:17:08,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:17:08,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:17:08,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:17:08,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:17:08,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:17:08,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7ee0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08, skipping insertion in model container [2023-08-29 05:17:08,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:17:08,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:17:08,286 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/mix026_pso.opt_rmo.opt.i[956,969] [2023-08-29 05:17:08,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:17:08,527 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:17:08,538 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/mix026_pso.opt_rmo.opt.i[956,969] [2023-08-29 05:17:08,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:17:08,670 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:17:08,671 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:17:08,676 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:17:08,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08 WrapperNode [2023-08-29 05:17:08,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:17:08,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:17:08,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:17:08,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:17:08,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,730 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 517 [2023-08-29 05:17:08,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:17:08,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:17:08,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:17:08,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:17:08,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,790 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:17:08,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:17:08,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:17:08,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:17:08,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (1/1) ... [2023-08-29 05:17:08,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:17:08,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:17:08,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:17:08,839 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 05:17:08,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:17:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:17:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:17:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:17:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:17:08,868 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:17:08,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:17:08,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:17:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:17:08,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:17:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:17:08,869 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:17:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:17:08,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:17:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:17:08,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:17:08,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:17:08,872 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 05:17:09,079 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:17:09,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:17:10,098 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:18:24,144 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:18:24,145 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:18:24,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:18:24 BoogieIcfgContainer [2023-08-29 05:18:24,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:18:24,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:18:24,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:18:24,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:18:24,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:17:08" (1/3) ... [2023-08-29 05:18:24,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfbe84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:18:24, skipping insertion in model container [2023-08-29 05:18:24,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:17:08" (2/3) ... [2023-08-29 05:18:24,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfbe84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:18:24, skipping insertion in model container [2023-08-29 05:18:24,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:18:24" (3/3) ... [2023-08-29 05:18:24,156 INFO L112 eAbstractionObserver]: Analyzing ICFG mix026_pso.opt_rmo.opt.i [2023-08-29 05:18:24,164 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:18:24,173 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:18:24,173 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 227 error locations. [2023-08-29 05:18:24,173 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:18:36,142 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:18:36,148 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 05:18:36,153 INFO L158 Benchmark]: Toolchain (without parser) took 88115.10ms. Allocated memory was 83.9MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 62.4MB in the beginning and 13.3GB in the end (delta: -13.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 05:18:36,153 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:18:36,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.45ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 54.8MB in the end (delta: 7.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-08-29 05:18:36,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.44ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 51.3MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:18:36,155 INFO L158 Benchmark]: Boogie Preprocessor took 61.83ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 47.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:18:36,155 INFO L158 Benchmark]: RCFGBuilder took 75348.24ms. Allocated memory was 83.9MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 47.5MB in the beginning and 13.3GB in the end (delta: -13.2GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 05:18:36,156 INFO L158 Benchmark]: TraceAbstraction took 12001.19ms. Allocated memory was 14.3GB in the beginning and 14.7GB in the end (delta: 450.9MB). Free memory was 13.3GB in the beginning and 13.3GB in the end (delta: -69.6MB). Peak memory consumption was 770.3MB. Max. memory is 16.1GB. [2023-08-29 05:18:36,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.45ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 54.8MB in the end (delta: 7.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.44ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 51.3MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.83ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 47.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 75348.24ms. Allocated memory was 83.9MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 47.5MB in the beginning and 13.3GB in the end (delta: -13.2GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * TraceAbstraction took 12001.19ms. Allocated memory was 14.3GB in the beginning and 14.7GB in the end (delta: 450.9MB). Free memory was 13.3GB in the beginning and 13.3GB in the end (delta: -69.6MB). Peak memory consumption was 770.3MB. 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 05:18:36,309 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/mix026_pso.opt_rmo.opt.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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --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 05:18:38,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:18:38,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:18:38,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:18:38,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:18:38,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:18:38,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:18:38,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:18:38,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:18:38,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:18:38,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:18:38,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:18:38,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:18:38,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:18:38,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:18:38,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:18:38,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:18:38,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:18:38,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:18:38,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:18:38,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:18:38,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:18:38,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:18:38,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:18:38,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:18:38,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:18:38,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:18:38,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:18:38,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:18:38,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:18:38,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:18:38,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:18:38,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:18:38,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:18:38,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:18:38,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:18:38,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:18:38,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:18:38,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:18:38,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:18:38,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:18:38,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:18:38,716 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:18:38,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:18:38,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:18:38,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:18:38,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:18:38,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:18:38,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:18:38,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:18:38,719 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:18:38,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:18:38,720 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:18:38,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:18:38,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:18:38,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:18:38,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:18:38,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:18:38,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:18:38,722 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:18:38,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:18:38,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:18:38,722 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:18:38,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:18:38,723 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:18:38,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:18:38,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:18:38,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:18:38,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:18:38,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:18:38,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:18:38,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:18:38,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:18:38,725 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:18:38,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:18:38,725 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:18:38,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:18:38,725 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:18:38,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:18:38,726 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:18:38,726 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:18:38,726 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:18:39,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:18:39,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:18:39,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:18:39,044 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:18:39,045 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:18:39,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-08-29 05:18:40,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:18:40,585 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:18:40,586 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-08-29 05:18:40,606 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c232035/e76dfe90830c4eaaa4f2e1c21881593a/FLAG9451a41f8 [2023-08-29 05:18:40,618 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c232035/e76dfe90830c4eaaa4f2e1c21881593a [2023-08-29 05:18:40,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:18:40,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:18:40,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:18:40,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:18:40,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:18:40,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:18:40" (1/1) ... [2023-08-29 05:18:40,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397957dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:40, skipping insertion in model container [2023-08-29 05:18:40,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:18:40" (1/1) ... [2023-08-29 05:18:40,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:18:40,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:18:40,819 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/mix026_pso.opt_rmo.opt.i[956,969] [2023-08-29 05:18:41,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:18:41,091 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:18:41,104 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/mix026_pso.opt_rmo.opt.i[956,969] [2023-08-29 05:18:41,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:18:41,251 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:18:41,251 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:18:41,257 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:18:41,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41 WrapperNode [2023-08-29 05:18:41,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:18:41,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:18:41,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:18:41,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:18:41,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,340 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 518 [2023-08-29 05:18:41,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:18:41,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:18:41,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:18:41,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:18:41,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:18:41,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:18:41,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:18:41,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:18:41,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (1/1) ... [2023-08-29 05:18:41,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:18:41,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:18:41,427 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 05:18:41,444 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 05:18:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:18:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:18:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:18:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:18:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:18:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:18:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:18:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:18:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:18:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:18:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:18:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:18:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:18:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:18:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:18:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:18:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:18:41,475 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 05:18:41,705 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:18:41,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:18:42,863 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:19:58,930 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:19:58,931 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:19:58,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:19:58 BoogieIcfgContainer [2023-08-29 05:19:58,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:19:58,938 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:19:58,938 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:19:58,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:19:58,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:18:40" (1/3) ... [2023-08-29 05:19:58,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9d591a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:19:58, skipping insertion in model container [2023-08-29 05:19:58,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:18:41" (2/3) ... [2023-08-29 05:19:58,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9d591a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:19:58, skipping insertion in model container [2023-08-29 05:19:58,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:19:58" (3/3) ... [2023-08-29 05:19:58,944 INFO L112 eAbstractionObserver]: Analyzing ICFG mix026_pso.opt_rmo.opt.i [2023-08-29 05:19:58,958 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:19:58,966 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:19:58,967 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 227 error locations. [2023-08-29 05:19:58,967 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:20:12,204 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:20:12,210 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 05:20:12,215 INFO L158 Benchmark]: Toolchain (without parser) took 91593.53ms. Allocated memory was 86.0MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 64.0MB in the beginning and 13.0GB in the end (delta: -13.0GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 05:20:12,215 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:20:12,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.41ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 57.2MB in the end (delta: 6.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-08-29 05:20:12,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.31ms. Allocated memory is still 86.0MB. Free memory was 57.2MB in the beginning and 53.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:20:12,217 INFO L158 Benchmark]: Boogie Preprocessor took 56.06ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 48.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:20:12,218 INFO L158 Benchmark]: RCFGBuilder took 77536.25ms. Allocated memory was 86.0MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 48.9MB in the beginning and 13.0GB in the end (delta: -12.9GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 05:20:12,218 INFO L158 Benchmark]: TraceAbstraction took 13275.81ms. Allocated memory was 13.8GB in the beginning and 14.3GB in the end (delta: 503.3MB). Free memory was 13.0GB in the beginning and 13.0GB in the end (delta: -36.7MB). Peak memory consumption was 934.3MB. Max. memory is 16.1GB. [2023-08-29 05:20:12,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.41ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 57.2MB in the end (delta: 6.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.31ms. Allocated memory is still 86.0MB. Free memory was 57.2MB in the beginning and 53.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.06ms. Allocated memory is still 86.0MB. Free memory was 53.5MB in the beginning and 48.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 77536.25ms. Allocated memory was 86.0MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 48.9MB in the beginning and 13.0GB in the end (delta: -12.9GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * TraceAbstraction took 13275.81ms. Allocated memory was 13.8GB in the beginning and 14.3GB in the end (delta: 503.3MB). Free memory was 13.0GB in the beginning and 13.0GB in the end (delta: -36.7MB). Peak memory consumption was 934.3MB. 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 05:20:12,370 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE