./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.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/safe014_pso.oepc_pso.opt_tso.oepc_tso.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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --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 07:51:25,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:51:25,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:51:25,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:51:25,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:51:25,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:51:25,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:51:25,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:51:25,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:51:25,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:51:25,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:51:25,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:51:25,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:51:25,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:51:25,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:51:25,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:51:25,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:51:25,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:51:25,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:51:25,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:51:25,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:51:25,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:51:25,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:51:25,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:51:25,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:51:25,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:51:25,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:51:25,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:51:25,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:51:25,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:51:25,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:51:25,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:51:25,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:51:25,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:51:25,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:51:25,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:51:25,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:51:25,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:51:25,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:51:25,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:51:25,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:51:25,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:51:25,255 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:51:25,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:51:25,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:51:25,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:51:25,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:51:25,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:51:25,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:51:25,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:51:25,259 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:51:25,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:51:25,260 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:51:25,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:51:25,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:51:25,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:51:25,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:51:25,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:51:25,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:51:25,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:51:25,262 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:51:25,262 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:51:25,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:51:25,262 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:51:25,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:51:25,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:51:25,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:51:25,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:51:25,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:25,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:51:25,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:51:25,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:51:25,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:51:25,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:51:25,265 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:51:25,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:51:25,265 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:51:25,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:51:25,265 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:51:25,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:51:25,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:51:25,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:51:25,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:51:25,621 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:51:25,621 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:51:25,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:51:26,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:51:26,951 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:51:26,952 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:51:26,964 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08dcde9e5/d33a2eda42904b33bb4c3b982be1831c/FLAG611762642 [2023-08-29 07:51:26,980 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08dcde9e5/d33a2eda42904b33bb4c3b982be1831c [2023-08-29 07:51:26,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:51:26,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:51:26,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:26,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:51:26,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:51:26,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:26" (1/1) ... [2023-08-29 07:51:26,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f92b02a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:26, skipping insertion in model container [2023-08-29 07:51:26,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:26" (1/1) ... [2023-08-29 07:51:26,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:51:27,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:51:27,223 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/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:51:27,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:27,420 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:51:27,435 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/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:51:27,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:27,533 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:27,533 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:27,539 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:51:27,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27 WrapperNode [2023-08-29 07:51:27,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:27,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:27,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:51:27,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:51:27,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,623 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 07:51:27,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:27,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:51:27,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:51:27,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:51:27,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:51:27,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:51:27,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:51:27,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:51:27,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (1/1) ... [2023-08-29 07:51:27,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:27,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:51:27,714 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 07:51:27,742 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 07:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:51:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:51:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:51:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:51:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:51:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:51:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:51:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:51:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:51:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:51:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:51:27,767 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 07:51:27,948 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:51:27,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:51:28,249 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:51:28,406 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:51:28,406 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:51:28,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:51:28 BoogieIcfgContainer [2023-08-29 07:51:28,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:51:28,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:51:28,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:51:28,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:51:28,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:51:26" (1/3) ... [2023-08-29 07:51:28,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205eaa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:51:28, skipping insertion in model container [2023-08-29 07:51:28,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:27" (2/3) ... [2023-08-29 07:51:28,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205eaa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:51:28, skipping insertion in model container [2023-08-29 07:51:28,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:51:28" (3/3) ... [2023-08-29 07:51:28,415 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:51:28,422 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:51:28,430 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:51:28,431 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 07:51:28,431 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:51:28,483 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:51:28,489 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 07:51:28,495 INFO L158 Benchmark]: Toolchain (without parser) took 1511.14ms. Allocated memory is still 88.1MB. Free memory was 65.0MB in the beginning and 52.4MB in the end (delta: 12.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-08-29 07:51:28,496 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:51:28,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.05ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 66.3MB in the end (delta: -1.6MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2023-08-29 07:51:28,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.88ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 64.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:51:28,498 INFO L158 Benchmark]: Boogie Preprocessor took 49.73ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 62.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:51:28,499 INFO L158 Benchmark]: RCFGBuilder took 732.27ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 60.4MB in the end (delta: 2.1MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-08-29 07:51:28,500 INFO L158 Benchmark]: TraceAbstraction took 83.37ms. Allocated memory is still 88.1MB. Free memory was 59.9MB in the beginning and 52.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:51:28,507 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 62.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.05ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 66.3MB in the end (delta: -1.6MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.88ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 64.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.73ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 62.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 732.27ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 60.4MB in the end (delta: 2.1MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * TraceAbstraction took 83.37ms. Allocated memory is still 88.1MB. Free memory was 59.9MB in the beginning and 52.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. 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 07:51:28,533 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/safe014_pso.oepc_pso.opt_tso.oepc_tso.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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --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 07:51:30,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:51:30,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:51:30,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:51:30,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:51:30,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:51:30,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:51:30,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:51:30,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:51:30,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:51:30,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:51:30,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:51:30,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:51:30,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:51:30,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:51:30,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:51:30,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:51:30,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:51:30,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:51:30,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:51:30,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:51:30,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:51:30,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:51:30,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:51:30,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:51:30,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:51:30,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:51:30,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:51:30,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:51:30,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:51:30,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:51:30,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:51:30,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:51:30,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:51:30,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:51:30,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:51:30,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:51:30,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:51:30,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:51:30,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:51:30,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:51:30,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:51:30,481 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:51:30,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:51:30,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:51:30,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:51:30,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:51:30,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:51:30,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:51:30,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:51:30,485 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:51:30,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:51:30,486 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:51:30,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:51:30,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:51:30,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:51:30,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:51:30,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:51:30,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:51:30,487 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:51:30,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:51:30,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:51:30,488 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:51:30,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:51:30,488 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:51:30,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:51:30,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:51:30,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:51:30,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:51:30,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:30,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:51:30,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:51:30,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:51:30,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:51:30,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:51:30,490 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:51:30,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:51:30,490 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:51:30,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:51:30,491 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:51:30,491 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:51:30,491 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:51:30,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:51:30,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:51:30,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:51:30,807 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:51:30,808 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:51:30,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:51:31,996 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:51:32,234 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:51:32,235 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:51:32,245 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4db0e3ce4/3b818c8fdd174e7c8b5b319aab75d66b/FLAGfef9b8aa6 [2023-08-29 07:51:32,258 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4db0e3ce4/3b818c8fdd174e7c8b5b319aab75d66b [2023-08-29 07:51:32,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:51:32,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:51:32,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:32,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:51:32,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:51:32,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218b9494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32, skipping insertion in model container [2023-08-29 07:51:32,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:51:32,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:51:32,450 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/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:51:32,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:32,627 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:51:32,639 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/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:51:32,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:32,726 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:32,726 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:32,732 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:51:32,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32 WrapperNode [2023-08-29 07:51:32,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:32,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:32,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:51:32,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:51:32,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,800 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-08-29 07:51:32,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:32,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:51:32,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:51:32,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:51:32,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,847 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:51:32,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:51:32,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:51:32,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:51:32,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (1/1) ... [2023-08-29 07:51:32,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:32,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:51:32,904 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 07:51:32,929 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 07:51:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:51:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:51:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:51:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:51:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:51:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:51:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:51:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:51:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:51:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:51:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:51:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:51:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:51:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:51:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:51:32,951 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 07:51:33,151 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:51:33,153 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:51:33,437 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:51:33,616 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:51:33,616 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:51:33,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:51:33 BoogieIcfgContainer [2023-08-29 07:51:33,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:51:33,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:51:33,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:51:33,624 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:51:33,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:51:32" (1/3) ... [2023-08-29 07:51:33,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c95614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:51:33, skipping insertion in model container [2023-08-29 07:51:33,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:32" (2/3) ... [2023-08-29 07:51:33,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c95614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:51:33, skipping insertion in model container [2023-08-29 07:51:33,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:51:33" (3/3) ... [2023-08-29 07:51:33,627 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:51:33,638 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:51:33,646 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:51:33,647 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 07:51:33,647 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:51:33,710 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:51:33,716 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 07:51:33,721 INFO L158 Benchmark]: Toolchain (without parser) took 1453.57ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.1MB in the beginning and 47.9MB in the end (delta: -4.8MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2023-08-29 07:51:33,722 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:51:33,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.66ms. Allocated memory is still 73.4MB. Free memory was 42.9MB in the beginning and 43.7MB in the end (delta: -793.3kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-08-29 07:51:33,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.02ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 41.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:51:33,724 INFO L158 Benchmark]: Boogie Preprocessor took 66.59ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 39.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:51:33,724 INFO L158 Benchmark]: RCFGBuilder took 749.23ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 57.4MB in the end (delta: -18.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-08-29 07:51:33,725 INFO L158 Benchmark]: TraceAbstraction took 98.43ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 47.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:51:33,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.66ms. Allocated memory is still 73.4MB. Free memory was 42.9MB in the beginning and 43.7MB in the end (delta: -793.3kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.02ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 41.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.59ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 39.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.23ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 57.4MB in the end (delta: -18.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * TraceAbstraction took 98.43ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 47.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. 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 07:51:33,755 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