./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix050.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/mix050.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --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 [2023-08-30 22:23:28,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 22:23:28,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 22:23:28,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 22:23:28,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 22:23:28,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 22:23:28,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 22:23:28,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 22:23:28,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 22:23:28,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 22:23:28,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 22:23:28,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 22:23:28,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 22:23:28,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 22:23:28,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 22:23:28,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 22:23:28,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 22:23:28,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 22:23:28,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 22:23:28,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 22:23:28,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 22:23:28,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 22:23:28,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 22:23:28,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 22:23:28,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 22:23:28,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 22:23:28,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 22:23:28,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 22:23:28,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 22:23:28,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 22:23:28,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 22:23:28,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 22:23:28,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 22:23:28,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 22:23:28,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 22:23:28,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 22:23:28,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 22:23:28,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 22:23:28,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 22:23:28,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 22:23:28,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 22:23:28,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-30 22:23:28,428 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 22:23:28,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 22:23:28,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 22:23:28,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 22:23:28,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 22:23:28,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 22:23:28,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 22:23:28,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 22:23:28,432 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 22:23:28,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 22:23:28,433 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 22:23:28,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 22:23:28,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 22:23:28,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 22:23:28,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 22:23:28,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 22:23:28,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 22:23:28,434 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 22:23:28,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 22:23:28,434 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 22:23:28,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 22:23:28,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 22:23:28,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 22:23:28,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 22:23:28,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:23:28,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 22:23:28,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 22:23:28,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 22:23:28,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 22:23:28,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 22:23:28,436 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 22:23:28,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 22:23:28,437 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 22:23:28,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 22:23:28,437 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 22:23:28,437 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 22:23:28,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 22:23:28,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 22:23:28,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 22:23:28,743 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 22:23:28,743 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 22:23:28,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050.i [2023-08-30 22:23:29,816 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 22:23:30,046 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 22:23:30,047 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050.i [2023-08-30 22:23:30,059 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de28ca3c/07c408c503a444578608d2ba54ae52ec/FLAGe7c500854 [2023-08-30 22:23:30,072 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de28ca3c/07c408c503a444578608d2ba54ae52ec [2023-08-30 22:23:30,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 22:23:30,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 22:23:30,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 22:23:30,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 22:23:30,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 22:23:30,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c6d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30, skipping insertion in model container [2023-08-30 22:23:30,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 22:23:30,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:23:30,304 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/mix050.i[940,953] [2023-08-30 22:23:30,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:23:30,550 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 22:23:30,581 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/mix050.i[940,953] [2023-08-30 22:23:30,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:23:30,676 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 22:23:30,676 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 22:23:30,682 INFO L208 MainTranslator]: Completed translation [2023-08-30 22:23:30,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30 WrapperNode [2023-08-30 22:23:30,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 22:23:30,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 22:23:30,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 22:23:30,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 22:23:30,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,728 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2023-08-30 22:23:30,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 22:23:30,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 22:23:30,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 22:23:30,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 22:23:30,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,761 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 22:23:30,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 22:23:30,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 22:23:30,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 22:23:30,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (1/1) ... [2023-08-30 22:23:30,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:23:30,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 22:23:30,794 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) [2023-08-30 22:23:30,825 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 [2023-08-30 22:23:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 22:23:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-30 22:23:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-30 22:23:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-30 22:23:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-30 22:23:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-30 22:23:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-30 22:23:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 22:23:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-30 22:23:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 22:23:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 22:23:30,845 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 22:23:30,960 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 22:23:30,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 22:23:31,341 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 22:23:31,507 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 22:23:31,508 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 22:23:31,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:23:31 BoogieIcfgContainer [2023-08-30 22:23:31,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 22:23:31,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 22:23:31,512 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 22:23:31,515 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 22:23:31,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:23:30" (1/3) ... [2023-08-30 22:23:31,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b17f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:23:31, skipping insertion in model container [2023-08-30 22:23:31,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:30" (2/3) ... [2023-08-30 22:23:31,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b17f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:23:31, skipping insertion in model container [2023-08-30 22:23:31,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:23:31" (3/3) ... [2023-08-30 22:23:31,518 INFO L112 eAbstractionObserver]: Analyzing ICFG mix050.i [2023-08-30 22:23:31,524 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 22:23:31,532 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 22:23:31,533 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-08-30 22:23:31,533 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 22:23:31,595 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-30 22:23:31,600 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) [2023-08-30 22:23:31,604 INFO L158 Benchmark]: Toolchain (without parser) took 1527.59ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 43.4MB in the beginning and 41.3MB in the end (delta: 2.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-08-30 22:23:31,604 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 22:23:31,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.75ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 43.2MB in the beginning and 65.2MB in the end (delta: -22.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-08-30 22:23:31,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.70ms. Allocated memory is still 96.5MB. Free memory was 65.2MB in the beginning and 62.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 22:23:31,606 INFO L158 Benchmark]: Boogie Preprocessor took 29.72ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 61.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 22:23:31,607 INFO L158 Benchmark]: RCFGBuilder took 743.79ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 53.0MB in the end (delta: 7.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-08-30 22:23:31,607 INFO L158 Benchmark]: TraceAbstraction took 90.33ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 41.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 22:23:31,610 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 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.75ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 43.2MB in the beginning and 65.2MB in the end (delta: -22.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.70ms. Allocated memory is still 96.5MB. Free memory was 65.2MB in the beginning and 62.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.72ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 61.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.79ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 53.0MB in the end (delta: 7.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 90.33ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 41.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. 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. [2023-08-30 22:23:31,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix050.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --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 [2023-08-30 22:23:33,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 22:23:33,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 22:23:33,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 22:23:33,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 22:23:33,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 22:23:33,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 22:23:33,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 22:23:33,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 22:23:33,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 22:23:33,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 22:23:33,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 22:23:33,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 22:23:33,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 22:23:33,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 22:23:33,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 22:23:33,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 22:23:33,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 22:23:33,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 22:23:33,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 22:23:33,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 22:23:33,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 22:23:33,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 22:23:33,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 22:23:33,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 22:23:33,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 22:23:33,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 22:23:33,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 22:23:33,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 22:23:33,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 22:23:33,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 22:23:33,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 22:23:33,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 22:23:33,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 22:23:33,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 22:23:33,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 22:23:33,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 22:23:33,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 22:23:33,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 22:23:33,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 22:23:33,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 22:23:33,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-08-30 22:23:33,562 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 22:23:33,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 22:23:33,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 22:23:33,565 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 22:23:33,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 22:23:33,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 22:23:33,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 22:23:33,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 22:23:33,567 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 22:23:33,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 22:23:33,568 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 22:23:33,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 22:23:33,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 22:23:33,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 22:23:33,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 22:23:33,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 22:23:33,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 22:23:33,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 22:23:33,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 22:23:33,569 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 22:23:33,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 22:23:33,570 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 22:23:33,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 22:23:33,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 22:23:33,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 22:23:33,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 22:23:33,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:23:33,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 22:23:33,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 22:23:33,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 22:23:33,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 22:23:33,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 22:23:33,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 22:23:33,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 22:23:33,572 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 22:23:33,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 22:23:33,573 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 22:23:33,573 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 22:23:33,573 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 22:23:33,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 22:23:33,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 22:23:33,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 22:23:33,919 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 22:23:33,920 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 22:23:33,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050.i [2023-08-30 22:23:35,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 22:23:35,343 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 22:23:35,344 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050.i [2023-08-30 22:23:35,366 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51784101/b4e9d779d0cf490da854429d5937bd19/FLAGb4ec75fbe [2023-08-30 22:23:35,378 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51784101/b4e9d779d0cf490da854429d5937bd19 [2023-08-30 22:23:35,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 22:23:35,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 22:23:35,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 22:23:35,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 22:23:35,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 22:23:35,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8f3399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35, skipping insertion in model container [2023-08-30 22:23:35,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 22:23:35,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:23:35,579 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/mix050.i[940,953] [2023-08-30 22:23:35,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:23:35,811 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 22:23:35,823 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/mix050.i[940,953] [2023-08-30 22:23:35,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:23:35,927 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 22:23:35,927 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 22:23:35,933 INFO L208 MainTranslator]: Completed translation [2023-08-30 22:23:35,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35 WrapperNode [2023-08-30 22:23:35,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 22:23:35,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 22:23:35,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 22:23:35,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 22:23:35,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,980 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2023-08-30 22:23:35,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 22:23:35,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 22:23:35,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 22:23:35,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 22:23:35,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:35,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:36,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:36,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:36,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:36,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:36,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 22:23:36,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 22:23:36,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 22:23:36,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 22:23:36,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (1/1) ... [2023-08-30 22:23:36,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:23:36,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 22:23:36,044 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) [2023-08-30 22:23:36,050 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 [2023-08-30 22:23:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-30 22:23:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 22:23:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 22:23:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 22:23:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-30 22:23:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-30 22:23:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-30 22:23:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-30 22:23:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-30 22:23:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-30 22:23:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-30 22:23:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-30 22:23:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-30 22:23:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-30 22:23:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-30 22:23:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 22:23:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 22:23:36,077 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 22:23:36,213 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 22:23:36,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 22:23:36,602 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 22:23:36,761 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 22:23:36,761 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 22:23:36,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:23:36 BoogieIcfgContainer [2023-08-30 22:23:36,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 22:23:36,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 22:23:36,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 22:23:36,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 22:23:36,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:23:35" (1/3) ... [2023-08-30 22:23:36,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f146c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:23:36, skipping insertion in model container [2023-08-30 22:23:36,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:23:35" (2/3) ... [2023-08-30 22:23:36,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f146c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:23:36, skipping insertion in model container [2023-08-30 22:23:36,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:23:36" (3/3) ... [2023-08-30 22:23:36,775 INFO L112 eAbstractionObserver]: Analyzing ICFG mix050.i [2023-08-30 22:23:36,782 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 22:23:36,790 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 22:23:36,791 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-08-30 22:23:36,791 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 22:23:36,865 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-30 22:23:36,871 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) [2023-08-30 22:23:36,877 INFO L158 Benchmark]: Toolchain (without parser) took 1494.22ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.1MB in the beginning and 62.9MB in the end (delta: -11.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-08-30 22:23:36,877 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 22:23:36,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.57ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 44.8MB in the end (delta: 6.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-08-30 22:23:36,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.23ms. Allocated memory is still 75.5MB. Free memory was 44.8MB in the beginning and 42.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 22:23:36,879 INFO L158 Benchmark]: Boogie Preprocessor took 33.81ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-30 22:23:36,880 INFO L158 Benchmark]: RCFGBuilder took 750.05ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-08-30 22:23:36,881 INFO L158 Benchmark]: TraceAbstraction took 106.39ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 37.0MB in the beginning and 62.9MB in the end (delta: -25.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2023-08-30 22:23:36,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.57ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 44.8MB in the end (delta: 6.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.23ms. Allocated memory is still 75.5MB. Free memory was 44.8MB in the beginning and 42.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.81ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 750.05ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * TraceAbstraction took 106.39ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 37.0MB in the beginning and 62.9MB in the end (delta: -25.9MB). Peak memory consumption was 8.8MB. 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. [2023-08-30 22:23:36,913 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