./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe015_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/safe015_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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --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 07:58:51,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:58:51,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:58:51,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:58:51,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:58:51,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:58:51,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:58:51,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:58:51,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:58:51,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:58:51,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:58:51,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:58:51,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:58:51,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:58:51,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:58:51,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:58:51,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:58:51,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:58:51,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:58:51,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:58:51,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:58:51,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:58:51,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:58:51,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:58:51,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:58:51,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:58:51,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:58:51,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:58:51,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:58:51,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:58:51,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:58:51,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:58:51,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:58:51,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:58:51,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:58:51,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:58:51,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:58:51,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:58:51,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:58:51,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:58:51,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:58:51,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:58:51,834 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:58:51,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:58:51,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:58:51,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:58:51,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:58:51,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:58:51,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:58:51,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:58:51,837 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:58:51,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:58:51,838 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:58:51,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:58:51,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:58:51,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:58:51,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:58:51,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:58:51,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:58:51,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:58:51,839 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:58:51,840 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:58:51,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:58:51,840 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:58:51,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:58:51,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:58:51,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:58:51,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:58:51,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:58:51,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:58:51,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:58:51,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:58:51,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:58:51,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:58:51,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:58:51,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:58:51,842 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:58:51,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:58:51,843 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:58:51,843 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:58:52,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:58:52,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:58:52,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:58:52,201 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:58:52,202 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:58:52,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:58:53,323 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:58:53,601 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:58:53,601 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:58:53,613 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9151fd6d5/d25866f1c3b04532bdd853c89ab65f09/FLAGabc88cafb [2023-08-29 07:58:53,623 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9151fd6d5/d25866f1c3b04532bdd853c89ab65f09 [2023-08-29 07:58:53,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:58:53,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:58:53,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:58:53,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:58:53,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:58:53,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:58:53" (1/1) ... [2023-08-29 07:58:53,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7c1217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:53, skipping insertion in model container [2023-08-29 07:58:53,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:58:53" (1/1) ... [2023-08-29 07:58:53,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:58:53,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:58:53,803 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/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:58:53,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:58:53,985 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:58:54,012 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/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:58:54,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:58:54,094 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:58:54,094 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:58:54,100 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:58:54,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54 WrapperNode [2023-08-29 07:58:54,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:58:54,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:58:54,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:58:54,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:58:54,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,164 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-08-29 07:58:54,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:58:54,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:58:54,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:58:54,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:58:54,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:58:54,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:58:54,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:58:54,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:58:54,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (1/1) ... [2023-08-29 07:58:54,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:58:54,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:58:54,235 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 07:58:54,236 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 07:58:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:58:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:58:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:58:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:58:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:58:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:58:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:58:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:58:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:58:54,274 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 07:58:54,432 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:58:54,450 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:58:54,742 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:58:54,845 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:58:54,845 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:58:54,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:58:54 BoogieIcfgContainer [2023-08-29 07:58:54,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:58:54,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:58:54,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:58:54,851 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:58:54,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:58:53" (1/3) ... [2023-08-29 07:58:54,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ee04bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:58:54, skipping insertion in model container [2023-08-29 07:58:54,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:54" (2/3) ... [2023-08-29 07:58:54,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ee04bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:58:54, skipping insertion in model container [2023-08-29 07:58:54,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:58:54" (3/3) ... [2023-08-29 07:58:54,854 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:58:54,860 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:58:54,868 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:58:54,869 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:58:54,869 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:58:54,933 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:58:54,939 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 07:58:54,944 INFO L158 Benchmark]: Toolchain (without parser) took 1317.34ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 36.1MB in the end (delta: 4.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-08-29 07:58:54,945 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:58:54,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.15ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.5MB in the beginning and 54.0MB in the end (delta: -13.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-08-29 07:58:54,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.24ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:58:54,947 INFO L158 Benchmark]: Boogie Preprocessor took 42.20ms. Allocated memory is still 81.8MB. Free memory was 51.9MB in the beginning and 50.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:58:54,948 INFO L158 Benchmark]: RCFGBuilder took 637.93ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 44.5MB in the end (delta: 5.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-08-29 07:58:54,948 INFO L158 Benchmark]: TraceAbstraction took 94.15ms. Allocated memory is still 81.8MB. Free memory was 43.5MB in the beginning and 36.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:58:54,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.15ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.5MB in the beginning and 54.0MB in the end (delta: -13.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.24ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.20ms. Allocated memory is still 81.8MB. Free memory was 51.9MB in the beginning and 50.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.93ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 44.5MB in the end (delta: 5.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * TraceAbstraction took 94.15ms. Allocated memory is still 81.8MB. Free memory was 43.5MB in the beginning and 36.1MB 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 07:58:54,981 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/safe015_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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --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 07:58:56,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:58:56,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:58:56,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:58:56,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:58:56,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:58:56,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:58:56,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:58:56,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:58:56,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:58:56,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:58:56,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:58:56,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:58:56,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:58:56,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:58:56,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:58:56,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:58:56,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:58:56,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:58:56,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:58:56,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:58:56,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:58:56,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:58:56,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:58:56,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:58:56,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:58:56,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:58:56,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:58:56,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:58:56,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:58:56,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:58:56,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:58:56,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:58:56,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:58:56,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:58:56,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:58:56,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:58:56,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:58:56,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:58:56,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:58:56,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:58:56,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:58:56,962 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:58:56,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:58:56,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:58:56,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:58:56,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:58:56,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:58:56,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:58:56,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:58:56,966 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:58:56,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:58:56,967 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:58:56,967 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:58:56,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:58:56,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:58:56,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:58:56,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:58:56,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:58:56,968 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:58:56,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:58:56,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:58:56,969 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:58:56,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:58:56,969 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:58:56,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:58:56,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:58:56,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:58:56,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:58:56,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:58:56,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:58:56,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:58:56,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:58:56,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:58:56,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:58:56,972 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:58:56,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:58:56,972 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:58:56,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:58:56,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:58:56,972 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:58:56,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:58:57,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:58:57,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:58:57,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:58:57,264 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:58:57,265 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:58:57,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:58:58,341 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:58:58,620 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:58:58,620 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:58:58,638 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90dd5239c/12625de4aa2f43ce854dbea1a7c75454/FLAG3d32b289e [2023-08-29 07:58:58,649 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90dd5239c/12625de4aa2f43ce854dbea1a7c75454 [2023-08-29 07:58:58,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:58:58,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:58:58,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:58:58,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:58:58,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:58:58,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:58:58" (1/1) ... [2023-08-29 07:58:58,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd14f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:58, skipping insertion in model container [2023-08-29 07:58:58,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:58:58" (1/1) ... [2023-08-29 07:58:58,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:58:58,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:58:58,842 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/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:58:59,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:58:59,057 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:58:59,069 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/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 07:58:59,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:58:59,151 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:58:59,151 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:58:59,157 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:58:59,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59 WrapperNode [2023-08-29 07:58:59,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:58:59,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:58:59,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:58:59,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:58:59,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,220 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 07:58:59,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:58:59,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:58:59,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:58:59,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:58:59,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:58:59,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:58:59,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:58:59,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:58:59,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (1/1) ... [2023-08-29 07:58:59,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:58:59,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:58:59,316 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 07:58:59,340 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 07:58:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:58:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:58:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:58:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:58:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:58:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:58:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:58:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:58:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:58:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:58:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:58:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:58:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:58:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:58:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:58:59,359 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 07:58:59,540 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:58:59,542 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:58:59,847 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:59:00,073 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:59:00,075 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:59:00,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:59:00 BoogieIcfgContainer [2023-08-29 07:59:00,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:59:00,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:59:00,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:59:00,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:59:00,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:58:58" (1/3) ... [2023-08-29 07:59:00,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@854d2ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:59:00, skipping insertion in model container [2023-08-29 07:59:00,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:58:59" (2/3) ... [2023-08-29 07:59:00,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@854d2ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:59:00, skipping insertion in model container [2023-08-29 07:59:00,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:59:00" (3/3) ... [2023-08-29 07:59:00,085 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 07:59:00,091 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:59:00,099 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:59:00,099 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:59:00,100 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:59:00,152 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:59:00,158 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 07:59:00,167 INFO L158 Benchmark]: Toolchain (without parser) took 1513.55ms. Allocated memory is still 71.3MB. Free memory was 44.7MB in the beginning and 27.7MB in the end (delta: 17.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-08-29 07:59:00,167 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:59:00,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.65ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 40.4MB in the end (delta: 4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 07:59:00,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.23ms. Allocated memory is still 71.3MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:59:00,169 INFO L158 Benchmark]: Boogie Preprocessor took 60.21ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 36.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:59:00,170 INFO L158 Benchmark]: RCFGBuilder took 794.09ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 37.7MB in the end (delta: -1.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-08-29 07:59:00,170 INFO L158 Benchmark]: TraceAbstraction took 86.77ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 27.7MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:59:00,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.65ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 40.4MB in the end (delta: 4.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.23ms. Allocated memory is still 71.3MB. Free memory was 40.4MB in the beginning and 38.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.21ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 36.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 794.09ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 37.7MB in the end (delta: -1.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * TraceAbstraction took 86.77ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 27.7MB in the end (delta: 9.2MB). 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 07:59:00,189 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE