./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe025_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/safe025_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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --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 08:30:20,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:30:20,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:30:20,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:30:20,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:30:20,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:30:20,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:30:20,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:30:20,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:30:20,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:30:20,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:30:20,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:30:20,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:30:20,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:30:20,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:30:20,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:30:20,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:30:20,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:30:20,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:30:20,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:30:20,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:30:20,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:30:20,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:30:20,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:30:20,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:30:20,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:30:20,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:30:20,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:30:20,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:30:20,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:30:20,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:30:20,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:30:20,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:30:20,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:30:20,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:30:20,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:30:20,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:30:20,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:30:20,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:30:20,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:30:20,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:30:20,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:30:20,722 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:30:20,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:30:20,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:30:20,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:30:20,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:30:20,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:30:20,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:30:20,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:30:20,725 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:30:20,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:30:20,726 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:30:20,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:30:20,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:30:20,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:30:20,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:30:20,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:30:20,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:30:20,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:30:20,728 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:30:20,728 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:30:20,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:30:20,728 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:30:20,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:30:20,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:30:20,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:30:20,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:30:20,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:30:20,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:30:20,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:30:20,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:30:20,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:30:20,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:30:20,731 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:30:20,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:30:20,731 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:30:20,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:30:20,732 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:30:20,732 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:30:21,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:30:21,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:30:21,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:30:21,035 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:30:21,035 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:30:21,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 08:30:22,288 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:30:22,574 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:30:22,574 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 08:30:22,595 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6367e9c64/e9ce4e4f43ce45cea197af1eed77fc75/FLAG66dee76a9 [2023-08-29 08:30:22,610 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6367e9c64/e9ce4e4f43ce45cea197af1eed77fc75 [2023-08-29 08:30:22,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:30:22,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:30:22,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:30:22,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:30:22,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:30:22,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:30:22" (1/1) ... [2023-08-29 08:30:22,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b245c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:22, skipping insertion in model container [2023-08-29 08:30:22,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:30:22" (1/1) ... [2023-08-29 08:30:22,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:30:22,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:30:22,844 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 08:30:23,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:30:23,039 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:30:23,052 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/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 08:30:23,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:30:23,127 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:30:23,127 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:30:23,133 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:30:23,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23 WrapperNode [2023-08-29 08:30:23,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:30:23,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:30:23,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:30:23,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:30:23,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,194 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 08:30:23,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:30:23,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:30:23,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:30:23,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:30:23,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,215 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:30:23,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:30:23,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:30:23,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:30:23,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (1/1) ... [2023-08-29 08:30:23,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:30:23,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:30:23,262 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 08:30:23,267 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 08:30:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:30:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:30:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:30:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:30:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:30:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:30:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:30:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:30:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:30:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:30:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:30:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:30:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:30:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:30:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:30:23,294 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 08:30:23,411 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:30:23,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:30:23,702 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:30:23,871 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:30:23,872 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:30:23,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:30:23 BoogieIcfgContainer [2023-08-29 08:30:23,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:30:23,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:30:23,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:30:23,881 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:30:23,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:30:22" (1/3) ... [2023-08-29 08:30:23,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@274fe96f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:30:23, skipping insertion in model container [2023-08-29 08:30:23,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:23" (2/3) ... [2023-08-29 08:30:23,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@274fe96f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:30:23, skipping insertion in model container [2023-08-29 08:30:23,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:30:23" (3/3) ... [2023-08-29 08:30:23,884 INFO L112 eAbstractionObserver]: Analyzing ICFG safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 08:30:23,892 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:30:23,898 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:30:23,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 08:30:23,899 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:30:23,967 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:30:23,977 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 08:30:23,983 INFO L158 Benchmark]: Toolchain (without parser) took 1368.75ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.8MB in the beginning and 61.5MB in the end (delta: -11.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-08-29 08:30:23,984 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 32.0MB in the beginning and 31.9MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:30:23,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.67ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 47.0MB in the end (delta: 2.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 08:30:23,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.23ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 44.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:30:23,986 INFO L158 Benchmark]: Boogie Preprocessor took 22.75ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 43.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:30:23,987 INFO L158 Benchmark]: RCFGBuilder took 656.66ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 32.9MB in the end (delta: 10.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-08-29 08:30:23,987 INFO L158 Benchmark]: TraceAbstraction took 103.67ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 61.5MB in the end (delta: -29.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:30:23,995 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 54.5MB. Free memory was 32.0MB in the beginning and 31.9MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.67ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 47.0MB in the end (delta: 2.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.23ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 44.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.75ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 43.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.66ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 32.9MB in the end (delta: 10.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * TraceAbstraction took 103.67ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 61.5MB in the end (delta: -29.3MB). Peak memory consumption was 6.3MB. 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 08:30:24,016 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/safe025_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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --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 08:30:25,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:30:25,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:30:25,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:30:25,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:30:25,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:30:25,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:30:25,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:30:25,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:30:25,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:30:25,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:30:25,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:30:25,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:30:25,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:30:25,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:30:25,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:30:25,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:30:25,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:30:25,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:30:25,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:30:25,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:30:25,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:30:25,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:30:25,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:30:25,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:30:25,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:30:25,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:30:25,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:30:25,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:30:25,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:30:25,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:30:26,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:30:26,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:30:26,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:30:26,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:30:26,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:30:26,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:30:26,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:30:26,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:30:26,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:30:26,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:30:26,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:30:26,044 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:30:26,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:30:26,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:30:26,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:30:26,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:30:26,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:30:26,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:30:26,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:30:26,047 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:30:26,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:30:26,048 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:30:26,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:30:26,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:30:26,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:30:26,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:30:26,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:30:26,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:30:26,050 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:30:26,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:30:26,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:30:26,050 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:30:26,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:30:26,051 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:30:26,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:30:26,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:30:26,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:30:26,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:30:26,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:30:26,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:30:26,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:30:26,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:30:26,053 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:30:26,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:30:26,053 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:30:26,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:30:26,053 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:30:26,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:30:26,054 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:30:26,054 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:30:26,054 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:30:26,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:30:26,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:30:26,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:30:26,394 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:30:26,395 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:30:26,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 08:30:27,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:30:27,742 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:30:27,742 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 08:30:27,753 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed12ccaa/a040e3cc90ef4353bb8188dfe03e69bb/FLAG3d66f53fd [2023-08-29 08:30:27,765 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed12ccaa/a040e3cc90ef4353bb8188dfe03e69bb [2023-08-29 08:30:27,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:30:27,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:30:27,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:30:27,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:30:27,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:30:27,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:30:27" (1/1) ... [2023-08-29 08:30:27,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29093146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:27, skipping insertion in model container [2023-08-29 08:30:27,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:30:27" (1/1) ... [2023-08-29 08:30:27,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:30:27,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:30:27,981 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/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 08:30:28,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:30:28,182 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:30:28,196 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/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2023-08-29 08:30:28,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:30:28,282 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:30:28,283 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:30:28,288 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:30:28,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28 WrapperNode [2023-08-29 08:30:28,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:30:28,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:30:28,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:30:28,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:30:28,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,362 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-08-29 08:30:28,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:30:28,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:30:28,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:30:28,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:30:28,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:30:28,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:30:28,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:30:28,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:30:28,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (1/1) ... [2023-08-29 08:30:28,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:30:28,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:30:28,470 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 08:30:28,500 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 08:30:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:30:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:30:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:30:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:30:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:30:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:30:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:30:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:30:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:30:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:30:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:30:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:30:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:30:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:30:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:30:28,517 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 08:30:28,728 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:30:28,730 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:30:28,997 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:30:29,285 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:30:29,286 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:30:29,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:30:29 BoogieIcfgContainer [2023-08-29 08:30:29,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:30:29,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:30:29,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:30:29,295 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:30:29,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:30:27" (1/3) ... [2023-08-29 08:30:29,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7892d697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:30:29, skipping insertion in model container [2023-08-29 08:30:29,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:28" (2/3) ... [2023-08-29 08:30:29,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7892d697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:30:29, skipping insertion in model container [2023-08-29 08:30:29,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:30:29" (3/3) ... [2023-08-29 08:30:29,297 INFO L112 eAbstractionObserver]: Analyzing ICFG safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-08-29 08:30:29,304 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:30:29,313 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:30:29,313 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 08:30:29,313 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:30:29,373 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:30:29,379 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 08:30:29,385 INFO L158 Benchmark]: Toolchain (without parser) took 1615.82ms. Allocated memory is still 75.5MB. Free memory was 48.7MB in the beginning and 39.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2023-08-29 08:30:29,385 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:30:29,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.57ms. Allocated memory is still 75.5MB. Free memory was 48.5MB in the beginning and 45.0MB in the end (delta: 3.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-08-29 08:30:29,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.59ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 42.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:30:29,387 INFO L158 Benchmark]: Boogie Preprocessor took 65.61ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:30:29,388 INFO L158 Benchmark]: RCFGBuilder took 856.83ms. Allocated memory is still 75.5MB. Free memory was 40.5MB in the beginning and 49.7MB in the end (delta: -9.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-08-29 08:30:29,388 INFO L158 Benchmark]: TraceAbstraction took 90.56ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 39.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:30:29,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.57ms. Allocated memory is still 75.5MB. Free memory was 48.5MB in the beginning and 45.0MB in the end (delta: 3.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.59ms. Allocated memory is still 75.5MB. Free memory was 45.0MB in the beginning and 42.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.61ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 856.83ms. Allocated memory is still 75.5MB. Free memory was 40.5MB in the beginning and 49.7MB in the end (delta: -9.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * TraceAbstraction took 90.56ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 39.9MB in the end (delta: 9.4MB). 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 08:30:29,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE