./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix039.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/mix039.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 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc --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 05:53:34,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:53:34,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:53:34,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:53:34,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:53:34,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:53:34,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:53:34,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:53:34,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:53:34,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:53:34,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:53:34,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:53:34,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:53:34,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:53:34,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:53:34,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:53:34,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:53:34,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:53:34,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:53:34,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:53:34,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:53:34,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:53:34,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:53:34,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:53:34,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:53:34,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:53:34,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:53:34,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:53:34,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:53:34,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:53:34,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:53:34,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:53:34,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:53:34,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:53:34,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:53:34,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:53:34,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:53:34,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:53:34,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:53:34,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:53:34,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:53:34,251 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:53:34,290 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:53:34,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:53:34,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:53:34,292 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:53:34,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:53:34,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:53:34,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:53:34,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:53:34,294 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:53:34,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:53:34,295 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:53:34,295 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:53:34,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:53:34,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:53:34,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:53:34,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:53:34,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:53:34,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:53:34,296 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:53:34,296 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:53:34,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:53:34,297 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:53:34,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:53:34,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:53:34,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:53:34,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:53:34,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:53:34,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:53:34,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:53:34,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:53:34,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:53:34,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:53:34,299 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:53:34,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:53:34,300 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:53:34,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:53:34,300 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:53:34,300 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:53:34,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:53:34,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:53:34,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:53:34,647 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:53:34,648 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:53:34,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039.opt.i [2023-08-29 05:53:35,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:53:35,979 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:53:35,980 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039.opt.i [2023-08-29 05:53:35,993 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a92c506/bd83bb944e8d45678ce3dc6ab845a0e4/FLAG197d30289 [2023-08-29 05:53:36,007 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a92c506/bd83bb944e8d45678ce3dc6ab845a0e4 [2023-08-29 05:53:36,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:53:36,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:53:36,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:53:36,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:53:36,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:53:36,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b921b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36, skipping insertion in model container [2023-08-29 05:53:36,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:53:36,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:53:36,255 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/mix039.opt.i[944,957] [2023-08-29 05:53:36,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:53:36,513 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:53:36,524 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/mix039.opt.i[944,957] [2023-08-29 05:53:36,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:53:36,675 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:53:36,675 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:53:36,681 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:53:36,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36 WrapperNode [2023-08-29 05:53:36,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:53:36,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:53:36,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:53:36,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:53:36,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,762 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 536 [2023-08-29 05:53:36,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:53:36,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:53:36,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:53:36,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:53:36,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:53:36,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:53:36,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:53:36,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:53:36,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (1/1) ... [2023-08-29 05:53:36,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:53:36,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:53:36,860 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 05:53:36,890 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 05:53:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:53:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:53:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:53:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:53:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:53:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:53:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:53:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:53:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:53:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:53:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:53:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:53:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:53:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:53:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:53:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:53:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:53:36,916 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 05:53:37,167 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:53:37,172 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:53:38,175 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:54:35,557 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:54:35,557 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:54:35,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:54:35 BoogieIcfgContainer [2023-08-29 05:54:35,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:54:35,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:54:35,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:54:35,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:54:35,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:53:36" (1/3) ... [2023-08-29 05:54:35,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42056720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:54:35, skipping insertion in model container [2023-08-29 05:54:35,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:53:36" (2/3) ... [2023-08-29 05:54:35,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42056720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:54:35, skipping insertion in model container [2023-08-29 05:54:35,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:54:35" (3/3) ... [2023-08-29 05:54:35,567 INFO L112 eAbstractionObserver]: Analyzing ICFG mix039.opt.i [2023-08-29 05:54:35,575 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:54:35,581 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:54:35,582 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 200 error locations. [2023-08-29 05:54:35,582 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:54:43,937 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:54:43,947 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 05:54:43,954 INFO L158 Benchmark]: Toolchain (without parser) took 67942.89ms. Allocated memory was 98.6MB in the beginning and 10.6GB in the end (delta: 10.5GB). Free memory was 77.2MB in the beginning and 9.9GB in the end (delta: -9.8GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 05:54:43,954 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:54:43,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.51ms. Allocated memory is still 98.6MB. Free memory was 76.9MB in the beginning and 73.9MB in the end (delta: 3.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-08-29 05:54:43,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.67ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 70.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:54:43,957 INFO L158 Benchmark]: Boogie Preprocessor took 40.69ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 67.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:54:43,958 INFO L158 Benchmark]: RCFGBuilder took 58755.47ms. Allocated memory was 98.6MB in the beginning and 10.4GB in the end (delta: 10.3GB). Free memory was 67.0MB in the beginning and 9.7GB in the end (delta: -9.7GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:54:43,959 INFO L158 Benchmark]: TraceAbstraction took 8390.23ms. Allocated memory was 10.4GB in the beginning and 10.6GB in the end (delta: 230.7MB). Free memory was 9.7GB in the beginning and 9.9GB in the end (delta: -173.4MB). Peak memory consumption was 649.7MB. Max. memory is 16.1GB. [2023-08-29 05:54:43,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.51ms. Allocated memory is still 98.6MB. Free memory was 76.9MB in the beginning and 73.9MB in the end (delta: 3.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.67ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 70.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.69ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 67.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 58755.47ms. Allocated memory was 98.6MB in the beginning and 10.4GB in the end (delta: 10.3GB). Free memory was 67.0MB in the beginning and 9.7GB in the end (delta: -9.7GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 8390.23ms. Allocated memory was 10.4GB in the beginning and 10.6GB in the end (delta: 230.7MB). Free memory was 9.7GB in the beginning and 9.9GB in the end (delta: -173.4MB). Peak memory consumption was 649.7MB. 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 05:54:44,066 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/mix039.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 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc --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 05:54:46,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:54:46,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:54:46,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:54:46,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:54:46,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:54:46,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:54:46,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:54:46,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:54:46,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:54:46,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:54:46,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:54:46,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:54:46,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:54:46,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:54:46,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:54:46,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:54:46,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:54:46,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:54:46,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:54:46,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:54:46,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:54:46,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:54:46,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:54:46,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:54:46,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:54:46,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:54:46,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:54:46,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:54:46,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:54:46,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:54:46,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:54:46,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:54:46,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:54:46,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:54:46,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:54:46,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:54:46,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:54:46,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:54:46,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:54:46,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:54:46,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:54:46,495 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:54:46,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:54:46,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:54:46,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:54:46,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:54:46,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:54:46,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:54:46,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:54:46,499 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:54:46,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:54:46,500 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:54:46,500 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:54:46,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:54:46,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:54:46,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:54:46,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:54:46,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:54:46,501 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:54:46,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:54:46,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:54:46,502 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:54:46,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:54:46,502 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:54:46,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:54:46,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:54:46,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:54:46,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:54:46,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:46,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:54:46,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:54:46,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:54:46,504 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:54:46,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:54:46,505 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:54:46,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:54:46,505 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:54:46,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:54:46,506 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:54:46,506 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:54:46,506 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:54:46,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:54:46,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:54:46,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:54:46,859 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:54:46,860 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:54:46,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039.opt.i [2023-08-29 05:54:47,991 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:54:48,311 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:54:48,311 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039.opt.i [2023-08-29 05:54:48,333 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32877785e/475e66a3aff745548853df696242204b/FLAGb25bce0da [2023-08-29 05:54:48,351 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32877785e/475e66a3aff745548853df696242204b [2023-08-29 05:54:48,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:54:48,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:54:48,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:48,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:54:48,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:54:48,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:48,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b4db09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48, skipping insertion in model container [2023-08-29 05:54:48,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:48,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:54:48,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:54:48,517 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/mix039.opt.i[944,957] [2023-08-29 05:54:48,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:48,754 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:54:48,770 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/mix039.opt.i[944,957] [2023-08-29 05:54:48,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:48,886 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:48,886 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:48,892 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:54:48,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48 WrapperNode [2023-08-29 05:54:48,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:48,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:48,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:54:48,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:54:48,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:48,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,006 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 537 [2023-08-29 05:54:49,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:49,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:54:49,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:54:49,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:54:49,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:54:49,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:54:49,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:54:49,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:54:49,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (1/1) ... [2023-08-29 05:54:49,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:49,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:54:49,141 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 05:54:49,144 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 05:54:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:54:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:54:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:54:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:54:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:54:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:54:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:54:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:54:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:54:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:54:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:54:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:54:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:54:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:54:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:54:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:54:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:54:49,177 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 05:54:49,433 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:54:49,435 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:54:50,509 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:55:50,110 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:55:50,110 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:55:50,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:55:50 BoogieIcfgContainer [2023-08-29 05:55:50,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:55:50,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:55:50,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:55:50,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:55:50,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:54:48" (1/3) ... [2023-08-29 05:55:50,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14ce72da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:55:50, skipping insertion in model container [2023-08-29 05:55:50,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:48" (2/3) ... [2023-08-29 05:55:50,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14ce72da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:55:50, skipping insertion in model container [2023-08-29 05:55:50,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:55:50" (3/3) ... [2023-08-29 05:55:50,120 INFO L112 eAbstractionObserver]: Analyzing ICFG mix039.opt.i [2023-08-29 05:55:50,128 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:55:50,137 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:55:50,137 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 200 error locations. [2023-08-29 05:55:50,138 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:55:58,973 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:55:58,979 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 05:55:58,984 INFO L158 Benchmark]: Toolchain (without parser) took 70629.30ms. Allocated memory was 67.1MB in the beginning and 11.7GB in the end (delta: 11.7GB). Free memory was 39.6MB in the beginning and 10.8GB in the end (delta: -10.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 05:55:58,984 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:55:58,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.72ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 52.5MB in the end (delta: -13.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-08-29 05:55:58,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.07ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 48.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:55:58,986 INFO L158 Benchmark]: Boogie Preprocessor took 92.82ms. Allocated memory is still 86.0MB. Free memory was 48.7MB in the beginning and 44.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:55:58,986 INFO L158 Benchmark]: RCFGBuilder took 61011.82ms. Allocated memory was 86.0MB in the beginning and 10.9GB in the end (delta: 10.8GB). Free memory was 44.6MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 05:55:58,987 INFO L158 Benchmark]: TraceAbstraction took 8867.98ms. Allocated memory was 10.9GB in the beginning and 11.7GB in the end (delta: 838.9MB). Free memory was 9.5GB in the beginning and 10.8GB in the end (delta: -1.3GB). Peak memory consumption was 482.0MB. Max. memory is 16.1GB. [2023-08-29 05:55:58,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.72ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 52.5MB in the end (delta: -13.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.07ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 48.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.82ms. Allocated memory is still 86.0MB. Free memory was 48.7MB in the beginning and 44.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 61011.82ms. Allocated memory was 86.0MB in the beginning and 10.9GB in the end (delta: 10.8GB). Free memory was 44.6MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * TraceAbstraction took 8867.98ms. Allocated memory was 10.9GB in the beginning and 11.7GB in the end (delta: 838.9MB). Free memory was 9.5GB in the beginning and 10.8GB in the end (delta: -1.3GB). Peak memory consumption was 482.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:55:59,093 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE