./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix042.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/mix042.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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --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 05:57:56,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:57:56,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:57:56,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:57:56,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:57:56,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:57:56,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:57:56,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:57:56,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:57:56,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:57:56,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:57:56,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:57:56,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:57:56,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:57:56,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:57:56,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:57:56,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:57:56,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:57:56,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:57:56,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:57:56,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:57:56,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:57:56,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:57:56,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:57:56,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:57:56,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:57:56,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:57:56,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:57:56,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:57:56,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:57:56,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:57:56,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:57:56,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:57:56,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:57:56,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:57:56,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:57:56,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:57:56,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:57:56,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:57:56,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:57:56,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:57:56,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:57:56,567 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:57:56,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:57:56,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:57:56,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:57:56,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:57:56,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:57:56,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:57:56,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:57:56,570 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:57:56,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:57:56,571 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:57:56,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:57:56,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:57:56,572 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:57:56,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:57:56,573 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:57:56,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:57:56,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:57:56,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:57:56,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:57:56,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:57:56,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:57:56,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:57:56,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:57:56,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:57:56,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:57:56,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:57:56,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:57:56,575 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:57:56,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:57:56,576 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:57:56,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:57:56,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:57:56,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:57:56,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:57:56,926 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:57:56,926 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:57:56,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042.opt.i [2023-08-29 05:57:58,033 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:57:58,252 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:57:58,253 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042.opt.i [2023-08-29 05:57:58,266 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d12efb30/15a9b0fd879241828d16fe35cb4c18cb/FLAGc7c203ccd [2023-08-29 05:57:58,277 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d12efb30/15a9b0fd879241828d16fe35cb4c18cb [2023-08-29 05:57:58,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:57:58,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:57:58,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:57:58,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:57:58,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:57:58,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:58,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e28837c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58, skipping insertion in model container [2023-08-29 05:57:58,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:58,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:57:58,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:57:58,510 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/mix042.opt.i[944,957] [2023-08-29 05:57:58,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:57:58,789 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:57:58,799 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/mix042.opt.i[944,957] [2023-08-29 05:57:58,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:57:58,916 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:57:58,916 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:57:58,922 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:57:58,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58 WrapperNode [2023-08-29 05:57:58,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:57:58,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:57:58,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:57:58,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:57:58,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:58,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,012 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 955 [2023-08-29 05:57:59,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:57:59,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:57:59,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:57:59,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:57:59,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:57:59,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:57:59,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:57:59,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:57:59,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (1/1) ... [2023-08-29 05:57:59,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:57:59,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:57:59,106 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 05:57:59,134 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 05:57:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:57:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:57:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:57:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:57:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:57:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:57:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:57:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:57:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:57:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:57:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:57:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:57:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:57:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:57:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:57:59,152 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 05:57:59,367 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:57:59,368 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:58:00,532 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:58:16,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:58:16,134 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:58:16,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:16 BoogieIcfgContainer [2023-08-29 05:58:16,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:58:16,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:58:16,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:58:16,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:58:16,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:57:58" (1/3) ... [2023-08-29 05:58:16,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbcda5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:16, skipping insertion in model container [2023-08-29 05:58:16,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:58" (2/3) ... [2023-08-29 05:58:16,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbcda5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:16, skipping insertion in model container [2023-08-29 05:58:16,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:16" (3/3) ... [2023-08-29 05:58:16,147 INFO L112 eAbstractionObserver]: Analyzing ICFG mix042.opt.i [2023-08-29 05:58:16,154 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:58:16,163 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:58:16,163 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 220 error locations. [2023-08-29 05:58:16,164 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:58:17,885 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:58:17,891 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 05:58:17,900 INFO L158 Benchmark]: Toolchain (without parser) took 19618.17ms. Allocated memory was 69.2MB in the beginning and 6.0GB in the end (delta: 6.0GB). Free memory was 45.4MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 466.4MB. Max. memory is 16.1GB. [2023-08-29 05:58:17,900 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:58:17,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.04ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.2MB in the beginning and 50.8MB in the end (delta: -5.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 05:58:17,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.92ms. Allocated memory is still 83.9MB. Free memory was 50.8MB in the beginning and 46.1MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:58:17,903 INFO L158 Benchmark]: Boogie Preprocessor took 46.20ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 41.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:17,903 INFO L158 Benchmark]: RCFGBuilder took 17077.93ms. Allocated memory was 83.9MB in the beginning and 6.0GB in the end (delta: 6.0GB). Free memory was 41.9MB in the beginning and 5.8GB in the end (delta: -5.8GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 05:58:17,904 INFO L158 Benchmark]: TraceAbstraction took 1757.90ms. Allocated memory is still 6.0GB. Free memory was 5.8GB in the beginning and 5.6GB in the end (delta: 248.8MB). Peak memory consumption was 281.3MB. Max. memory is 16.1GB. [2023-08-29 05:58:17,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.04ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.2MB in the beginning and 50.8MB in the end (delta: -5.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.92ms. Allocated memory is still 83.9MB. Free memory was 50.8MB in the beginning and 46.1MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.20ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 41.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 17077.93ms. Allocated memory was 83.9MB in the beginning and 6.0GB in the end (delta: 6.0GB). Free memory was 41.9MB in the beginning and 5.8GB in the end (delta: -5.8GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 1757.90ms. Allocated memory is still 6.0GB. Free memory was 5.8GB in the beginning and 5.6GB in the end (delta: 248.8MB). Peak memory consumption was 281.3MB. 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 05:58:17,939 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/mix042.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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --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 05:58:19,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:58:19,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:58:20,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:58:20,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:58:20,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:58:20,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:58:20,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:58:20,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:58:20,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:58:20,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:58:20,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:58:20,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:58:20,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:58:20,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:58:20,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:58:20,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:58:20,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:58:20,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:58:20,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:58:20,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:58:20,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:58:20,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:58:20,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:58:20,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:58:20,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:58:20,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:58:20,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:58:20,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:58:20,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:58:20,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:58:20,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:58:20,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:58:20,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:58:20,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:58:20,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:58:20,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:58:20,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:58:20,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:58:20,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:58:20,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:58:20,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:58:20,130 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:58:20,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:58:20,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:58:20,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:58:20,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:58:20,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:58:20,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:58:20,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:58:20,133 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:58:20,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:58:20,134 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:58:20,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:58:20,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:58:20,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:58:20,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:58:20,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:58:20,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:58:20,136 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:58:20,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:58:20,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:58:20,136 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:58:20,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:58:20,137 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:58:20,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:58:20,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:58:20,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:58:20,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:58:20,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:20,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:58:20,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:58:20,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:58:20,138 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:58:20,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:58:20,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:58:20,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:58:20,139 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:58:20,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:58:20,140 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:58:20,140 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:58:20,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:58:20,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:58:20,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:58:20,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:58:20,464 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:58:20,465 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:58:20,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042.opt.i [2023-08-29 05:58:21,567 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:58:21,906 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:58:21,908 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042.opt.i [2023-08-29 05:58:21,930 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7348220/6f661363083d49649323849d9384daad/FLAGb5bf8ef61 [2023-08-29 05:58:21,945 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7348220/6f661363083d49649323849d9384daad [2023-08-29 05:58:21,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:58:21,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:58:21,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:21,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:58:21,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:58:21,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:21" (1/1) ... [2023-08-29 05:58:21,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295b6767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:21, skipping insertion in model container [2023-08-29 05:58:21,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:21" (1/1) ... [2023-08-29 05:58:21,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:58:22,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:58:22,170 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/mix042.opt.i[944,957] [2023-08-29 05:58:22,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:22,392 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:58:22,408 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/mix042.opt.i[944,957] [2023-08-29 05:58:22,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:22,520 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:22,521 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:22,527 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:58:22,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22 WrapperNode [2023-08-29 05:58:22,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:22,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:22,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:58:22,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:58:22,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,619 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 956 [2023-08-29 05:58:22,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:22,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:58:22,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:58:22,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:58:22,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:58:22,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:58:22,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:58:22,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:58:22,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (1/1) ... [2023-08-29 05:58:22,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:22,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:58:22,781 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 05:58:22,803 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 05:58:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:58:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:58:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:58:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:58:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:58:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:58:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:58:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:58:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:58:22,822 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 05:58:23,064 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:58:23,066 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:58:24,228 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:58:42,155 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:58:42,155 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:58:42,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:42 BoogieIcfgContainer [2023-08-29 05:58:42,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:58:42,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:58:42,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:58:42,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:58:42,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:58:21" (1/3) ... [2023-08-29 05:58:42,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77983341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:42, skipping insertion in model container [2023-08-29 05:58:42,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:22" (2/3) ... [2023-08-29 05:58:42,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77983341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:42, skipping insertion in model container [2023-08-29 05:58:42,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:42" (3/3) ... [2023-08-29 05:58:42,172 INFO L112 eAbstractionObserver]: Analyzing ICFG mix042.opt.i [2023-08-29 05:58:42,182 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:58:42,190 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:58:42,191 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 220 error locations. [2023-08-29 05:58:42,191 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:58:44,051 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:58:44,058 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 05:58:44,064 INFO L158 Benchmark]: Toolchain (without parser) took 22114.42ms. Allocated memory was 88.1MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 64.7MB in the beginning and 7.0GB in the end (delta: -7.0GB). Peak memory consumption was 904.9MB. Max. memory is 16.1GB. [2023-08-29 05:58:44,064 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:58:44,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.48ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 37.7MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-08-29 05:58:44,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.77ms. Allocated memory is still 88.1MB. Free memory was 37.7MB in the beginning and 33.2MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:44,067 INFO L158 Benchmark]: Boogie Preprocessor took 128.29ms. Allocated memory is still 88.1MB. Free memory was 33.2MB in the beginning and 62.6MB in the end (delta: -29.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-08-29 05:58:44,067 INFO L158 Benchmark]: RCFGBuilder took 19409.74ms. Allocated memory was 88.1MB in the beginning and 5.1GB in the end (delta: 5.0GB). Free memory was 62.6MB in the beginning and 4.9GB in the end (delta: -4.8GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 05:58:44,068 INFO L158 Benchmark]: TraceAbstraction took 1896.22ms. Allocated memory was 5.1GB in the beginning and 7.3GB in the end (delta: 2.2GB). Free memory was 4.9GB in the beginning and 7.0GB in the end (delta: -2.1GB). Peak memory consumption was 708.8MB. Max. memory is 16.1GB. [2023-08-29 05:58:44,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.48ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 37.7MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.77ms. Allocated memory is still 88.1MB. Free memory was 37.7MB in the beginning and 33.2MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.29ms. Allocated memory is still 88.1MB. Free memory was 33.2MB in the beginning and 62.6MB in the end (delta: -29.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 19409.74ms. Allocated memory was 88.1MB in the beginning and 5.1GB in the end (delta: 5.0GB). Free memory was 62.6MB in the beginning and 4.9GB in the end (delta: -4.8GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * TraceAbstraction took 1896.22ms. Allocated memory was 5.1GB in the beginning and 7.3GB in the end (delta: 2.2GB). Free memory was 4.9GB in the beginning and 7.0GB in the end (delta: -2.1GB). Peak memory consumption was 708.8MB. 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 05:58:44,120 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 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