./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe029_power.opt_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/safe029_power.opt_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 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 08:44:21,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:44:21,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:44:21,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:44:21,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:44:21,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:44:21,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:44:21,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:44:21,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:44:21,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:44:21,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:44:21,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:44:21,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:44:21,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:44:21,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:44:21,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:44:21,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:44:21,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:44:21,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:44:21,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:44:21,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:44:21,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:44:21,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:44:21,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:44:21,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:44:21,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:44:21,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:44:21,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:44:21,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:44:21,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:44:21,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:44:21,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:44:21,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:44:21,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:44:21,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:44:21,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:44:21,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:44:21,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:44:21,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:44:21,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:44:21,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:44:21,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:44:21,788 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:44:21,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:44:21,789 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:44:21,790 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:44:21,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:44:21,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:44:21,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:44:21,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:44:21,792 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:44:21,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:44:21,793 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:44:21,793 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:44:21,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:44:21,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:44:21,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:44:21,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:44:21,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:44:21,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:44:21,794 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:44:21,794 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:44:21,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:44:21,795 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:44:21,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:44:21,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:44:21,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:44:21,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:44:21,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:44:21,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:44:21,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:44:21,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:44:21,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:44:21,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:44:21,797 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:44:21,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:44:21,798 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:44:21,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:44:21,798 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:44:21,798 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:44:22,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:44:22,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:44:22,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:44:22,114 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:44:22,114 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:44:22,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:44:23,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:44:23,535 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:44:23,537 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:44:23,552 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2def6427b/c7333c9aa1b94f9aad16a4f252bce423/FLAGe56dca196 [2023-08-29 08:44:23,563 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2def6427b/c7333c9aa1b94f9aad16a4f252bce423 [2023-08-29 08:44:23,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:44:23,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:44:23,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:44:23,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:44:23,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:44:23,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:44:23" (1/1) ... [2023-08-29 08:44:23,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c3bd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:23, skipping insertion in model container [2023-08-29 08:44:23,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:44:23" (1/1) ... [2023-08-29 08:44:23,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:44:23,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:44:23,747 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/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:44:23,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:44:23,918 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:44:23,928 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/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:44:24,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:44:24,043 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:44:24,045 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:44:24,051 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:44:24,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24 WrapperNode [2023-08-29 08:44:24,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:44:24,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:44:24,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:44:24,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:44:24,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,123 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 900 [2023-08-29 08:44:24,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:44:24,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:44:24,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:44:24,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:44:24,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:44:24,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:44:24,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:44:24,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:44:24,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (1/1) ... [2023-08-29 08:44:24,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:44:24,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:44:24,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 08:44:24,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 08:44:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:44:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:44:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:44:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:44:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:44:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:44:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:44:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:44:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:44:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:44:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:44:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:44:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:44:24,280 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 08:44:24,508 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:44:24,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:44:25,601 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:47:11,185 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:47:11,186 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:47:11,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:47:11 BoogieIcfgContainer [2023-08-29 08:47:11,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:47:11,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:47:11,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:47:11,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:47:11,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:44:23" (1/3) ... [2023-08-29 08:47:11,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4928ab3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:47:11, skipping insertion in model container [2023-08-29 08:47:11,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:44:24" (2/3) ... [2023-08-29 08:47:11,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4928ab3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:47:11, skipping insertion in model container [2023-08-29 08:47:11,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:47:11" (3/3) ... [2023-08-29 08:47:11,196 INFO L112 eAbstractionObserver]: Analyzing ICFG safe029_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:47:11,204 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:47:11,211 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:47:11,212 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 207 error locations. [2023-08-29 08:47:11,212 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:47:19,615 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:47:19,621 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 08:47:19,625 INFO L158 Benchmark]: Toolchain (without parser) took 176058.43ms. Allocated memory was 71.3MB in the beginning and 14.2GB in the end (delta: 14.2GB). Free memory was 46.5MB in the beginning and 12.5GB in the end (delta: -12.5GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 08:47:19,626 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:47:19,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.96ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 38.1MB in the end (delta: 8.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-08-29 08:47:19,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.83ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 33.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:47:19,627 INFO L158 Benchmark]: Boogie Preprocessor took 55.46ms. Allocated memory is still 71.3MB. Free memory was 33.5MB in the beginning and 46.6MB in the end (delta: -13.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-08-29 08:47:19,628 INFO L158 Benchmark]: RCFGBuilder took 167008.76ms. Allocated memory was 71.3MB in the beginning and 14.1GB in the end (delta: 14.0GB). Free memory was 46.6MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 6.8GB. Max. memory is 16.1GB. [2023-08-29 08:47:19,629 INFO L158 Benchmark]: TraceAbstraction took 8432.95ms. Allocated memory was 14.1GB in the beginning and 14.2GB in the end (delta: 182.5MB). Free memory was 12.7GB in the beginning and 12.5GB in the end (delta: 137.3MB). Peak memory consumption was 727.7MB. Max. memory is 16.1GB. [2023-08-29 08:47:19,631 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 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.96ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 38.1MB in the end (delta: 8.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.83ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 33.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.46ms. Allocated memory is still 71.3MB. Free memory was 33.5MB in the beginning and 46.6MB in the end (delta: -13.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 167008.76ms. Allocated memory was 71.3MB in the beginning and 14.1GB in the end (delta: 14.0GB). Free memory was 46.6MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 6.8GB. Max. memory is 16.1GB. * TraceAbstraction took 8432.95ms. Allocated memory was 14.1GB in the beginning and 14.2GB in the end (delta: 182.5MB). Free memory was 12.7GB in the beginning and 12.5GB in the end (delta: 137.3MB). Peak memory consumption was 727.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:47:19,826 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/safe029_power.opt_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 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 08:47:22,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:47:22,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:47:22,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:47:22,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:47:22,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:47:22,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:47:22,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:47:22,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:47:22,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:47:22,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:47:22,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:47:22,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:47:22,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:47:22,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:47:22,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:47:22,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:47:22,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:47:22,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:47:22,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:47:22,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:47:22,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:47:22,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:47:22,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:47:22,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:47:22,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:47:22,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:47:22,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:47:22,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:47:22,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:47:22,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:47:22,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:47:22,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:47:22,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:47:22,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:47:22,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:47:22,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:47:22,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:47:22,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:47:22,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:47:22,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:47:22,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:47:22,271 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:47:22,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:47:22,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:47:22,272 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:47:22,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:47:22,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:47:22,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:47:22,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:47:22,274 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:47:22,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:47:22,275 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:47:22,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:47:22,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:47:22,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:47:22,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:47:22,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:47:22,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:47:22,276 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:47:22,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:47:22,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:47:22,277 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:47:22,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:47:22,277 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:47:22,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:47:22,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:47:22,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:47:22,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:47:22,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:47:22,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:47:22,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:47:22,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:47:22,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:47:22,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:47:22,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:47:22,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:47:22,280 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:47:22,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:47:22,280 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:47:22,280 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:47:22,281 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:47:22,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:47:22,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:47:22,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:47:22,612 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:47:22,612 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:47:22,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:47:23,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:47:24,049 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:47:24,049 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:47:24,071 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6f2e04a/e52483886281434d92e3400dadc1271a/FLAG081c839d6 [2023-08-29 08:47:24,092 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6f2e04a/e52483886281434d92e3400dadc1271a [2023-08-29 08:47:24,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:47:24,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:47:24,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:47:24,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:47:24,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:47:24,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230638db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24, skipping insertion in model container [2023-08-29 08:47:24,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:47:24,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:47:24,331 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/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:47:24,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:47:24,568 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:47:24,577 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/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 08:47:24,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:47:24,671 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:47:24,671 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:47:24,677 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:47:24,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24 WrapperNode [2023-08-29 08:47:24,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:47:24,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:47:24,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:47:24,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:47:24,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,744 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 901 [2023-08-29 08:47:24,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:47:24,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:47:24,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:47:24,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:47:24,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:47:24,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:47:24,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:47:24,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:47:24,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (1/1) ... [2023-08-29 08:47:24,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:47:24,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:47:24,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 08:47:24,891 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 08:47:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:47:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:47:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:47:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:47:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:47:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:47:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:47:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:47:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:47:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:47:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:47:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:47:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:47:24,929 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 08:47:25,158 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:47:25,160 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:47:26,163 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:50:09,660 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:50:09,660 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:50:09,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:50:09 BoogieIcfgContainer [2023-08-29 08:50:09,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:50:09,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:50:09,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:50:09,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:50:09,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:47:24" (1/3) ... [2023-08-29 08:50:09,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb7ec39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:50:09, skipping insertion in model container [2023-08-29 08:50:09,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:47:24" (2/3) ... [2023-08-29 08:50:09,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb7ec39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:50:09, skipping insertion in model container [2023-08-29 08:50:09,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:50:09" (3/3) ... [2023-08-29 08:50:09,670 INFO L112 eAbstractionObserver]: Analyzing ICFG safe029_power.opt_pso.opt_rmo.opt.i [2023-08-29 08:50:09,679 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:50:09,688 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:50:09,689 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 207 error locations. [2023-08-29 08:50:09,689 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:50:18,888 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:50:18,894 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 08:50:18,898 INFO L158 Benchmark]: Toolchain (without parser) took 174801.86ms. Allocated memory was 73.4MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 48.9MB in the beginning and 12.8GB in the end (delta: -12.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 08:50:18,899 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:50:18,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.13ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 39.5MB in the end (delta: 9.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-08-29 08:50:18,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.88ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 35.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:50:18,900 INFO L158 Benchmark]: Boogie Preprocessor took 79.10ms. Allocated memory is still 73.4MB. Free memory was 35.1MB in the beginning and 30.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:50:18,901 INFO L158 Benchmark]: RCFGBuilder took 164837.85ms. Allocated memory was 73.4MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 30.8MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 08:50:18,902 INFO L158 Benchmark]: TraceAbstraction took 9232.40ms. Allocated memory was 14.7GB in the beginning and 14.9GB in the end (delta: 180.4MB). Free memory was 13.1GB in the beginning and 12.8GB in the end (delta: 332.4MB). Peak memory consumption was 533.7MB. Max. memory is 16.1GB. [2023-08-29 08:50:18,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.13ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 39.5MB in the end (delta: 9.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.88ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 35.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.10ms. Allocated memory is still 73.4MB. Free memory was 35.1MB in the beginning and 30.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 164837.85ms. Allocated memory was 73.4MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 30.8MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 9232.40ms. Allocated memory was 14.7GB in the beginning and 14.9GB in the end (delta: 180.4MB). Free memory was 13.1GB in the beginning and 12.8GB in the end (delta: 332.4MB). Peak memory consumption was 533.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:50:19,097 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