./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe009_power.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/safe009_power.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 be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:31:40,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:31:40,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:31:40,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:31:40,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:31:40,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:31:40,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:31:40,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:31:40,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:31:40,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:31:40,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:31:40,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:31:40,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:31:40,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:31:40,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:31:40,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:31:40,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:31:40,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:31:40,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:31:40,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:31:40,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:31:40,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:31:40,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:31:40,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:31:40,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:31:40,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:31:40,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:31:40,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:31:40,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:31:40,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:31:40,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:31:40,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:31:40,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:31:40,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:31:40,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:31:40,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:31:40,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:31:40,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:31:40,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:31:40,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:31:40,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:31:40,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:31:40,349 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:31:40,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:31:40,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:31:40,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:31:40,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:31:40,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:31:40,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:31:40,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:31:40,352 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:31:40,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:31:40,352 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:31:40,352 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:31:40,353 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:31:40,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:31:40,354 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:31:40,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:31:40,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:31:40,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:31:40,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:31:40,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:31:40,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:31:40,355 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:31:40,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:31:40,356 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:31:40,356 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:31:40,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:31:40,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:31:40,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:31:40,582 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:31:40,582 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:31:40,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2023-08-29 07:31:41,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:31:41,677 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:31:41,680 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2023-08-29 07:31:41,693 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b386ff2/70bf76243a98423e9c9f0af000f7474a/FLAGb0bd7f398 [2023-08-29 07:31:41,705 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b386ff2/70bf76243a98423e9c9f0af000f7474a [2023-08-29 07:31:41,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:31:41,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:31:41,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:31:41,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:31:41,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:31:41,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:31:41" (1/1) ... [2023-08-29 07:31:41,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec14ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:41, skipping insertion in model container [2023-08-29 07:31:41,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:31:41" (1/1) ... [2023-08-29 07:31:41,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:31:41,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:31:41,868 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/safe009_power.opt.i[951,964] [2023-08-29 07:31:42,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:31:42,072 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:31:42,078 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/safe009_power.opt.i[951,964] [2023-08-29 07:31:42,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:31:42,144 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:31:42,144 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:31:42,149 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:31:42,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42 WrapperNode [2023-08-29 07:31:42,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:31:42,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:31:42,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:31:42,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:31:42,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,220 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 555 [2023-08-29 07:31:42,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:31:42,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:31:42,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:31:42,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:31:42,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,290 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:31:42,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:31:42,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:31:42,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:31:42,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (1/1) ... [2023-08-29 07:31:42,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:31:42,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:31:42,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:31:42,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:31:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:31:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:31:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:31:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:31:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:31:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:31:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:31:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:31:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:31:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:31:42,372 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:31:42,570 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:31:42,571 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:31:43,712 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:35:34,534 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:35:34,535 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:35:34,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:35:34 BoogieIcfgContainer [2023-08-29 07:35:34,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:35:34,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:35:34,538 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:35:34,540 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:35:34,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:31:41" (1/3) ... [2023-08-29 07:35:34,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ef4e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:35:34, skipping insertion in model container [2023-08-29 07:35:34,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:31:42" (2/3) ... [2023-08-29 07:35:34,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ef4e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:35:34, skipping insertion in model container [2023-08-29 07:35:34,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:35:34" (3/3) ... [2023-08-29 07:35:34,542 INFO L112 eAbstractionObserver]: Analyzing ICFG safe009_power.opt.i [2023-08-29 07:35:34,548 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:35:34,554 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:35:34,554 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 302 error locations. [2023-08-29 07:35:34,554 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:36:03,866 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:36:03,871 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:36:03,874 INFO L158 Benchmark]: Toolchain (without parser) took 262165.52ms. Allocated memory was 77.6MB in the beginning and 14.4GB in the end (delta: 14.3GB). Free memory was 53.8MB in the beginning and 11.2GB in the end (delta: -11.2GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2023-08-29 07:36:03,874 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:36:03,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.83ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 42.7MB in the end (delta: 10.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-08-29 07:36:03,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.20ms. Allocated memory is still 77.6MB. Free memory was 42.7MB in the beginning and 38.7MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:36:03,876 INFO L158 Benchmark]: Boogie Preprocessor took 84.70ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 32.0MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:36:03,876 INFO L158 Benchmark]: RCFGBuilder took 232230.28ms. Allocated memory was 77.6MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 32.0MB in the beginning and 11.8GB in the end (delta: -11.7GB). Peak memory consumption was 9.0GB. Max. memory is 16.1GB. [2023-08-29 07:36:03,877 INFO L158 Benchmark]: TraceAbstraction took 29334.46ms. Allocated memory was 13.8GB in the beginning and 14.4GB in the end (delta: 578.8MB). Free memory was 11.8GB in the beginning and 11.2GB in the end (delta: 559.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 07:36:03,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.83ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 42.7MB in the end (delta: 10.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.20ms. Allocated memory is still 77.6MB. Free memory was 42.7MB in the beginning and 38.7MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.70ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 32.0MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 232230.28ms. Allocated memory was 77.6MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 32.0MB in the beginning and 11.8GB in the end (delta: -11.7GB). Peak memory consumption was 9.0GB. Max. memory is 16.1GB. * TraceAbstraction took 29334.46ms. Allocated memory was 13.8GB in the beginning and 14.4GB in the end (delta: 578.8MB). Free memory was 11.8GB in the beginning and 11.2GB in the end (delta: 559.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:36:04,098 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 07:36:04,120 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 137 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/safe009_power.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 be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:36:06,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:36:06,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:36:06,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:36:06,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:36:06,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:36:06,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:36:06,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:36:06,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:36:06,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:36:06,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:36:06,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:36:06,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:36:06,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:36:06,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:36:06,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:36:06,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:36:06,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:36:06,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:36:06,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:36:06,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:36:06,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:36:06,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:36:06,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:36:06,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:36:06,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:36:06,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:36:06,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:36:06,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:36:06,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:36:06,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:36:06,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:36:06,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:36:06,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:36:06,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:36:06,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:36:06,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:36:06,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:36:06,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:36:06,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:36:06,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:36:06,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:36:06,219 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:36:06,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:36:06,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:36:06,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:36:06,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:36:06,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:36:06,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:36:06,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:36:06,222 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:36:06,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:36:06,223 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:36:06,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:36:06,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:36:06,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:36:06,224 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:36:06,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:36:06,225 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:36:06,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:36:06,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:36:06,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:36:06,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:36:06,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:36:06,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:36:06,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:36:06,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:36:06,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:36:06,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:36:06,227 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:36:06,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:36:06,227 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:36:06,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:36:06,227 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:36:06,227 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:36:06,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:36:06,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:36:06,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:36:06,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:36:06,454 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:36:06,454 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:36:06,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2023-08-29 07:36:07,381 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:36:07,609 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:36:07,612 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2023-08-29 07:36:07,629 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e8bc779/835c575377274b82928543089938a704/FLAG29755d684 [2023-08-29 07:36:07,647 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e8bc779/835c575377274b82928543089938a704 [2023-08-29 07:36:07,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:36:07,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:36:07,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:36:07,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:36:07,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:36:07,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:36:07" (1/1) ... [2023-08-29 07:36:07,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ad1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:07, skipping insertion in model container [2023-08-29 07:36:07,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:36:07" (1/1) ... [2023-08-29 07:36:07,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:36:07,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:36:07,844 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/safe009_power.opt.i[951,964] [2023-08-29 07:36:08,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:36:08,028 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:36:08,042 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/safe009_power.opt.i[951,964] [2023-08-29 07:36:08,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:36:08,153 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:36:08,154 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:36:08,158 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:36:08,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08 WrapperNode [2023-08-29 07:36:08,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:36:08,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:36:08,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:36:08,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:36:08,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,225 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 556 [2023-08-29 07:36:08,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:36:08,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:36:08,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:36:08,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:36:08,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,306 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:36:08,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:36:08,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:36:08,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:36:08,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (1/1) ... [2023-08-29 07:36:08,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:36:08,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:36:08,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:36:08,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:36:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 07:36:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:36:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:36:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:36:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:36:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:36:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:36:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:36:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:36:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:36:08,374 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:36:08,532 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:36:08,533 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:36:09,796 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:40:00,375 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:40:00,375 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:40:00,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:40:00 BoogieIcfgContainer [2023-08-29 07:40:00,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:40:00,379 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:40:00,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:40:00,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:40:00,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:36:07" (1/3) ... [2023-08-29 07:40:00,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d97f3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:40:00, skipping insertion in model container [2023-08-29 07:40:00,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:36:08" (2/3) ... [2023-08-29 07:40:00,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d97f3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:40:00, skipping insertion in model container [2023-08-29 07:40:00,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:40:00" (3/3) ... [2023-08-29 07:40:00,383 INFO L112 eAbstractionObserver]: Analyzing ICFG safe009_power.opt.i [2023-08-29 07:40:00,388 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:40:00,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:40:00,674 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 302 error locations. [2023-08-29 07:40:00,675 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:40:32,002 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:40:32,006 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:40:32,010 INFO L158 Benchmark]: Toolchain (without parser) took 264359.56ms. Allocated memory was 90.2MB in the beginning and 15.5GB in the end (delta: 15.4GB). Free memory was 66.0MB in the beginning and 12.3GB in the end (delta: -12.2GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 07:40:32,010 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:40:32,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.61ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-08-29 07:40:32,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.53ms. Allocated memory is still 90.2MB. Free memory was 59.5MB in the beginning and 55.7MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:40:32,011 INFO L158 Benchmark]: Boogie Preprocessor took 94.34ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 48.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:40:32,012 INFO L158 Benchmark]: RCFGBuilder took 232051.84ms. Allocated memory was 90.2MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 48.7MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. [2023-08-29 07:40:32,012 INFO L158 Benchmark]: TraceAbstraction took 31629.77ms. Allocated memory was 14.7GB in the beginning and 15.5GB in the end (delta: 822.1MB). Free memory was 12.2GB in the beginning and 12.3GB in the end (delta: -45.1MB). Peak memory consumption was 878.7MB. Max. memory is 16.1GB. [2023-08-29 07:40:32,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.61ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.53ms. Allocated memory is still 90.2MB. Free memory was 59.5MB in the beginning and 55.7MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.34ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 48.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 232051.84ms. Allocated memory was 90.2MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 48.7MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. * TraceAbstraction took 31629.77ms. Allocated memory was 14.7GB in the beginning and 15.5GB in the end (delta: 822.1MB). Free memory was 12.2GB in the beginning and 12.3GB in the end (delta: -45.1MB). Peak memory consumption was 878.7MB. 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 07:40:32,227 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 07:40:32,254 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 137 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