./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.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/mix027_power.oepc_pso.oepc_rmo.oepc.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 d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:20:07,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:20:07,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:20:07,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:20:07,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:20:07,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:20:07,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:20:07,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:20:07,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:20:07,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:20:07,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:20:07,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:20:07,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:20:07,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:20:07,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:20:07,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:20:07,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:20:07,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:20:07,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:20:07,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:20:07,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:20:07,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:20:07,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:20:07,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:20:07,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:20:07,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:20:07,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:20:07,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:20:07,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:20:07,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:20:07,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:20:07,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:20:07,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:20:07,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:20:07,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:20:07,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:20:07,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:20:07,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:20:07,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:20:07,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:20:07,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:20:07,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:20:07,286 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:20:07,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:20:07,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:20:07,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:20:07,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:20:07,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:20:07,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:20:07,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:20:07,289 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:20:07,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:20:07,290 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:20:07,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:20:07,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:20:07,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:20:07,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:20:07,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:20:07,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:20:07,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:20:07,292 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:20:07,292 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:20:07,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:20:07,292 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:20:07,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:20:07,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:20:07,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:20:07,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:20:07,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:20:07,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:20:07,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:20:07,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:20:07,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:20:07,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:20:07,295 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:20:07,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:20:07,295 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:20:07,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:20:07,295 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:20:07,295 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:20:07,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:20:07,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:20:07,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:20:07,652 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:20:07,653 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:20:07,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:20:08,846 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:20:09,133 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:20:09,138 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:20:09,159 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b36c965/4d23689d10c940418a554768b735923d/FLAG7c96adde1 [2023-08-29 05:20:09,172 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b36c965/4d23689d10c940418a554768b735923d [2023-08-29 05:20:09,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:20:09,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:20:09,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:20:09,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:20:09,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:20:09,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c1dc3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09, skipping insertion in model container [2023-08-29 05:20:09,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:20:09,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:20:09,362 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/mix027_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:20:09,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:20:09,673 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:20:09,688 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/mix027_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:20:09,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:20:09,797 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:20:09,797 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:20:09,803 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:20:09,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09 WrapperNode [2023-08-29 05:20:09,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:20:09,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:20:09,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:20:09,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:20:09,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,907 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 516 [2023-08-29 05:20:09,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:20:09,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:20:09,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:20:09,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:20:09,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:09,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:10,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:20:10,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:20:10,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:20:10,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:20:10,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (1/1) ... [2023-08-29 05:20:10,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:20:10,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:20:10,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:20:10,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:20:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:20:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:20:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:20:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:20:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:20:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:20:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:20:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:20:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:20:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:20:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:20:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:20:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:20:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:20:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:20:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:20:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:20:10,079 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:20:10,325 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:20:10,327 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:20:11,541 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:20:52,269 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:20:52,269 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:20:52,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:20:52 BoogieIcfgContainer [2023-08-29 05:20:52,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:20:52,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:20:52,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:20:52,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:20:52,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:20:09" (1/3) ... [2023-08-29 05:20:52,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1d6d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:20:52, skipping insertion in model container [2023-08-29 05:20:52,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:09" (2/3) ... [2023-08-29 05:20:52,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1d6d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:20:52, skipping insertion in model container [2023-08-29 05:20:52,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:20:52" (3/3) ... [2023-08-29 05:20:52,280 INFO L112 eAbstractionObserver]: Analyzing ICFG mix027_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:20:52,288 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:20:52,297 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:20:52,297 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-29 05:20:52,297 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:20:59,355 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:20:59,362 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:20:59,366 INFO L158 Benchmark]: Toolchain (without parser) took 50190.19ms. Allocated memory was 60.8MB in the beginning and 11.7GB in the end (delta: 11.7GB). Free memory was 36.7MB in the beginning and 10.9GB in the end (delta: -10.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:20:59,367 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 27.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:20:59,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.69ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 39.3MB in the end (delta: -2.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-08-29 05:20:59,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.10ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 35.7MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:20:59,369 INFO L158 Benchmark]: Boogie Preprocessor took 91.88ms. Allocated memory is still 60.8MB. Free memory was 35.7MB in the beginning and 31.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:20:59,370 INFO L158 Benchmark]: RCFGBuilder took 42265.86ms. Allocated memory was 60.8MB in the beginning and 10.3GB in the end (delta: 10.3GB). Free memory was 30.9MB in the beginning and 9.6GB in the end (delta: -9.6GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 05:20:59,371 INFO L158 Benchmark]: TraceAbstraction took 7090.51ms. Allocated memory was 10.3GB in the beginning and 11.7GB in the end (delta: 1.4GB). Free memory was 9.6GB in the beginning and 10.9GB in the end (delta: -1.3GB). Peak memory consumption was 452.3MB. Max. memory is 16.1GB. [2023-08-29 05:20:59,374 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 50.3MB. Free memory is still 27.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.69ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 39.3MB in the end (delta: -2.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.10ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 35.7MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.88ms. Allocated memory is still 60.8MB. Free memory was 35.7MB in the beginning and 31.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 42265.86ms. Allocated memory was 60.8MB in the beginning and 10.3GB in the end (delta: 10.3GB). Free memory was 30.9MB in the beginning and 9.6GB in the end (delta: -9.6GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * TraceAbstraction took 7090.51ms. Allocated memory was 10.3GB in the beginning and 11.7GB in the end (delta: 1.4GB). Free memory was 9.6GB in the beginning and 10.9GB in the end (delta: -1.3GB). Peak memory consumption was 452.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:20:59,479 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.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 d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:21:01,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:21:01,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:21:01,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:21:01,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:21:01,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:21:01,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:21:01,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:21:01,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:21:01,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:21:01,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:21:01,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:21:01,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:21:01,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:21:01,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:21:01,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:21:01,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:21:01,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:21:01,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:21:01,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:21:01,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:21:01,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:21:01,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:21:01,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:21:01,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:21:01,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:21:01,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:21:01,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:21:01,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:21:01,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:21:01,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:21:01,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:21:01,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:21:01,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:21:01,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:21:01,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:21:01,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:21:01,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:21:01,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:21:01,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:21:01,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:21:01,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:21:01,884 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:21:01,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:21:01,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:21:01,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:21:01,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:21:01,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:21:01,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:21:01,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:21:01,887 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:21:01,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:21:01,888 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:21:01,888 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:21:01,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:21:01,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:21:01,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:21:01,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:21:01,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:21:01,890 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:21:01,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:21:01,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:21:01,890 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:21:01,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:21:01,890 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:21:01,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:21:01,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:21:01,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:21:01,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:21:01,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:21:01,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:21:01,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:21:01,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:21:01,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:21:01,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:21:01,893 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:21:01,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:21:01,893 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:21:01,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:21:01,893 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:21:01,894 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:21:01,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:21:02,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:21:02,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:21:02,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:21:02,174 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:21:02,174 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:21:02,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:21:03,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:21:03,582 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:21:03,583 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:21:03,595 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45303e406/5ba3231df17c4216a0589643e4bf3632/FLAG1c198660e [2023-08-29 05:21:03,613 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45303e406/5ba3231df17c4216a0589643e4bf3632 [2023-08-29 05:21:03,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:21:03,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:21:03,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:21:03,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:21:03,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:21:03,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:21:03" (1/1) ... [2023-08-29 05:21:03,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7960c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:03, skipping insertion in model container [2023-08-29 05:21:03,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:21:03" (1/1) ... [2023-08-29 05:21:03,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:21:03,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:21:03,837 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/mix027_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:21:04,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:21:04,120 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:21:04,133 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/mix027_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:21:04,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:21:04,272 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:21:04,273 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:21:04,279 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:21:04,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04 WrapperNode [2023-08-29 05:21:04,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:21:04,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:21:04,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:21:04,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:21:04,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,337 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 517 [2023-08-29 05:21:04,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:21:04,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:21:04,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:21:04,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:21:04,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:21:04,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:21:04,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:21:04,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:21:04,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (1/1) ... [2023-08-29 05:21:04,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:21:04,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:21:04,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:21:04,452 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:21:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:21:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:21:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:21:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:21:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:21:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:21:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:21:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:21:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:21:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:21:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:21:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:21:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:21:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:21:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:21:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:21:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:21:04,479 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:21:04,652 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:21:04,664 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:21:06,136 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:21:49,798 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:21:49,798 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:21:49,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:21:49 BoogieIcfgContainer [2023-08-29 05:21:49,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:21:49,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:21:49,803 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:21:49,805 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:21:49,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:21:03" (1/3) ... [2023-08-29 05:21:49,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7e4967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:21:49, skipping insertion in model container [2023-08-29 05:21:49,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:04" (2/3) ... [2023-08-29 05:21:49,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7e4967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:21:49, skipping insertion in model container [2023-08-29 05:21:49,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:21:49" (3/3) ... [2023-08-29 05:21:49,808 INFO L112 eAbstractionObserver]: Analyzing ICFG mix027_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:21:49,818 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:21:49,824 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:21:49,825 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-29 05:21:49,825 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:21:57,695 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:21:57,701 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:21:57,708 INFO L158 Benchmark]: Toolchain (without parser) took 54090.55ms. Allocated memory was 83.9MB in the beginning and 12.0GB in the end (delta: 12.0GB). Free memory was 62.9MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 05:21:57,708 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:21:57,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.95ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 56.5MB in the end (delta: 6.2MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-08-29 05:21:57,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.71ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:21:57,710 INFO L158 Benchmark]: Boogie Preprocessor took 63.44ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 47.5MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:21:57,711 INFO L158 Benchmark]: RCFGBuilder took 45398.24ms. Allocated memory was 83.9MB in the beginning and 11.1GB in the end (delta: 11.0GB). Free memory was 47.5MB in the beginning and 10.2GB in the end (delta: -10.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 05:21:57,711 INFO L158 Benchmark]: TraceAbstraction took 7903.92ms. Allocated memory was 11.1GB in the beginning and 12.0GB in the end (delta: 973.1MB). Free memory was 10.2GB in the beginning and 11.0GB in the end (delta: -800.4MB). Peak memory consumption was 294.3MB. Max. memory is 16.1GB. [2023-08-29 05:21:57,714 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 was 40.9MB in the beginning and 40.8MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.95ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 56.5MB in the end (delta: 6.2MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.71ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.44ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 47.5MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 45398.24ms. Allocated memory was 83.9MB in the beginning and 11.1GB in the end (delta: 11.0GB). Free memory was 47.5MB in the beginning and 10.2GB in the end (delta: -10.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 7903.92ms. Allocated memory was 11.1GB in the beginning and 12.0GB in the end (delta: 973.1MB). Free memory was 10.2GB in the beginning and 11.0GB in the end (delta: -800.4MB). Peak memory consumption was 294.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:21:57,808 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