./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix053.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/mix053.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 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 --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 06:15:06,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:15:06,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:15:06,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:15:06,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:15:06,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:15:06,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:15:06,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:15:06,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:15:06,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:15:06,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:15:06,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:15:06,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:15:06,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:15:06,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:15:06,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:15:06,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:15:06,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:15:06,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:15:06,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:15:06,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:15:06,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:15:06,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:15:06,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:15:06,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:15:06,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:15:06,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:15:06,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:15:06,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:15:06,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:15:06,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:15:06,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:15:06,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:15:06,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:15:06,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:15:06,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:15:06,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:15:06,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:15:06,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:15:06,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:15:06,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:15:06,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:15:06,387 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:15:06,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:15:06,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:15:06,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:15:06,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:15:06,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:15:06,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:15:06,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:15:06,391 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:15:06,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:15:06,392 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:15:06,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:15:06,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:15:06,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:15:06,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:15:06,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:15:06,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:15:06,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:15:06,394 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:15:06,394 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:15:06,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:15:06,394 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:15:06,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:15:06,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:15:06,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:15:06,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:15:06,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:06,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:15:06,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:15:06,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:15:06,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:15:06,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:15:06,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:15:06,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:15:06,397 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:15:06,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:15:06,397 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:15:06,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:15:06,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:15:06,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:15:06,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:15:06,729 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:15:06,733 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:15:06,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053.opt.i [2023-08-29 06:15:07,922 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:15:08,201 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:15:08,205 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053.opt.i [2023-08-29 06:15:08,227 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b109b32/302b7bce81fb444c8d15914398edfa71/FLAGe71999c23 [2023-08-29 06:15:08,246 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b109b32/302b7bce81fb444c8d15914398edfa71 [2023-08-29 06:15:08,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:15:08,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:15:08,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:08,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:15:08,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:15:08,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d95d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08, skipping insertion in model container [2023-08-29 06:15:08,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:15:08,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:15:08,476 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/mix053.opt.i[944,957] [2023-08-29 06:15:08,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:08,714 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:15:08,724 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/mix053.opt.i[944,957] [2023-08-29 06:15:08,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:08,820 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:08,820 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:08,826 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:15:08,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08 WrapperNode [2023-08-29 06:15:08,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:08,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:08,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:15:08,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:15:08,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,883 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 511 [2023-08-29 06:15:08,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:08,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:15:08,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:15:08,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:15:08,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:15:08,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:15:08,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:15:08,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:15:08,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (1/1) ... [2023-08-29 06:15:08,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:08,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:15:09,002 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 06:15:09,031 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 06:15:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:15:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:15:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:15:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:15:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:15:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:15:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:15:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:15:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:15:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:15:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:15:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:15:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:15:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:15:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:15:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:15:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:15:09,052 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 06:15:09,298 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:15:09,300 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:15:10,246 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:17:20,199 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:17:20,199 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:17:20,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:17:20 BoogieIcfgContainer [2023-08-29 06:17:20,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:17:20,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:17:20,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:17:20,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:17:20,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:15:08" (1/3) ... [2023-08-29 06:17:20,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c16479d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:17:20, skipping insertion in model container [2023-08-29 06:17:20,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:08" (2/3) ... [2023-08-29 06:17:20,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c16479d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:17:20, skipping insertion in model container [2023-08-29 06:17:20,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:17:20" (3/3) ... [2023-08-29 06:17:20,210 INFO L112 eAbstractionObserver]: Analyzing ICFG mix053.opt.i [2023-08-29 06:17:20,217 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:17:20,225 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:17:20,226 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 195 error locations. [2023-08-29 06:17:20,226 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:17:33,753 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:17:33,759 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 06:17:33,765 INFO L158 Benchmark]: Toolchain (without parser) took 145514.02ms. Allocated memory was 67.1MB in the beginning and 8.7GB in the end (delta: 8.7GB). Free memory was 38.4MB in the beginning and 7.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:17:33,766 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:17:33,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.57ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 38.2MB in the beginning and 56.7MB in the end (delta: -18.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-08-29 06:17:33,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.72ms. Allocated memory is still 90.2MB. Free memory was 56.7MB in the beginning and 53.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:17:33,769 INFO L158 Benchmark]: Boogie Preprocessor took 54.78ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 49.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:17:33,769 INFO L158 Benchmark]: RCFGBuilder took 131262.55ms. Allocated memory was 90.2MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 49.6MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2023-08-29 06:17:33,770 INFO L158 Benchmark]: TraceAbstraction took 13558.62ms. Allocated memory was 7.4GB in the beginning and 8.7GB in the end (delta: 1.3GB). Free memory was 6.7GB in the beginning and 7.6GB in the end (delta: -962.5MB). Peak memory consumption was 652.3MB. Max. memory is 16.1GB. [2023-08-29 06:17:33,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.57ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 38.2MB in the beginning and 56.7MB in the end (delta: -18.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.72ms. Allocated memory is still 90.2MB. Free memory was 56.7MB in the beginning and 53.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.78ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 49.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 131262.55ms. Allocated memory was 90.2MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 49.6MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. * TraceAbstraction took 13558.62ms. Allocated memory was 7.4GB in the beginning and 8.7GB in the end (delta: 1.3GB). Free memory was 6.7GB in the beginning and 7.6GB in the end (delta: -962.5MB). Peak memory consumption was 652.3MB. 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 06:17:33,919 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/mix053.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 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 --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 06:17:36,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:17:36,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:17:36,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:17:36,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:17:36,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:17:36,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:17:36,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:17:36,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:17:36,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:17:36,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:17:36,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:17:36,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:17:36,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:17:36,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:17:36,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:17:36,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:17:36,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:17:36,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:17:36,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:17:36,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:17:36,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:17:36,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:17:36,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:17:36,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:17:36,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:17:36,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:17:36,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:17:36,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:17:36,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:17:36,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:17:36,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:17:36,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:17:36,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:17:36,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:17:36,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:17:36,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:17:36,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:17:36,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:17:36,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:17:36,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:17:36,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:17:36,303 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:17:36,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:17:36,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:17:36,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:17:36,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:17:36,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:17:36,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:17:36,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:17:36,307 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:17:36,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:17:36,308 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:17:36,308 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:17:36,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:17:36,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:17:36,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:17:36,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:17:36,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:17:36,309 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:17:36,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:17:36,309 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:17:36,309 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:17:36,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:17:36,310 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:17:36,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:17:36,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:17:36,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:17:36,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:17:36,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:17:36,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:17:36,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:17:36,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:17:36,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:17:36,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:17:36,312 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:17:36,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:17:36,312 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:17:36,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:17:36,313 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:17:36,313 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:17:36,313 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:17:36,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:17:36,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:17:36,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:17:36,635 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:17:36,635 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:17:36,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053.opt.i [2023-08-29 06:17:37,736 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:17:38,021 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:17:38,023 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053.opt.i [2023-08-29 06:17:38,034 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/379ffb241/c7c4270d4b894c7fb64d54b3697d20e8/FLAG90c22a650 [2023-08-29 06:17:38,049 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/379ffb241/c7c4270d4b894c7fb64d54b3697d20e8 [2023-08-29 06:17:38,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:17:38,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:17:38,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:17:38,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:17:38,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:17:38,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a01eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38, skipping insertion in model container [2023-08-29 06:17:38,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:17:38,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:17:38,289 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/mix053.opt.i[944,957] [2023-08-29 06:17:38,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:17:38,537 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:17:38,553 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/mix053.opt.i[944,957] [2023-08-29 06:17:38,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:17:38,711 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:17:38,711 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:17:38,718 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:17:38,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38 WrapperNode [2023-08-29 06:17:38,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:17:38,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:17:38,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:17:38,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:17:38,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,805 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 512 [2023-08-29 06:17:38,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:17:38,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:17:38,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:17:38,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:17:38,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:17:38,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:17:38,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:17:38,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:17:38,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (1/1) ... [2023-08-29 06:17:38,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:17:38,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:17:38,938 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 06:17:38,946 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 06:17:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:17:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:17:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:17:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:17:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:17:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:17:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:17:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:17:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:17:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:17:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:17:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:17:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:17:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:17:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:17:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:17:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:17:38,982 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 06:17:39,240 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:17:39,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:17:40,216 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:19:52,579 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:19:52,579 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:19:52,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:19:52 BoogieIcfgContainer [2023-08-29 06:19:52,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:19:52,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:19:52,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:19:52,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:19:52,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:17:38" (1/3) ... [2023-08-29 06:19:52,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11340fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:19:52, skipping insertion in model container [2023-08-29 06:19:52,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:38" (2/3) ... [2023-08-29 06:19:52,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11340fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:19:52, skipping insertion in model container [2023-08-29 06:19:52,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:19:52" (3/3) ... [2023-08-29 06:19:52,590 INFO L112 eAbstractionObserver]: Analyzing ICFG mix053.opt.i [2023-08-29 06:19:52,598 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:19:52,607 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:19:52,607 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 195 error locations. [2023-08-29 06:19:52,607 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:20:07,751 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:20:07,770 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 06:20:07,776 INFO L158 Benchmark]: Toolchain (without parser) took 149722.60ms. Allocated memory was 81.8MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 58.3MB in the beginning and 9.7GB in the end (delta: -9.7GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 06:20:07,777 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:20:07,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.36ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 51.6MB in the end (delta: 6.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-08-29 06:20:07,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.25ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 48.0MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:20:07,779 INFO L158 Benchmark]: Boogie Preprocessor took 88.35ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 43.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:20:07,779 INFO L158 Benchmark]: RCFGBuilder took 133686.45ms. Allocated memory was 81.8MB in the beginning and 8.5GB in the end (delta: 8.5GB). Free memory was 43.6MB in the beginning and 7.1GB in the end (delta: -7.1GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2023-08-29 06:20:07,781 INFO L158 Benchmark]: TraceAbstraction took 15190.73ms. Allocated memory was 8.5GB in the beginning and 10.7GB in the end (delta: 2.1GB). Free memory was 7.1GB in the beginning and 9.7GB in the end (delta: -2.6GB). Peak memory consumption was 541.1MB. Max. memory is 16.1GB. [2023-08-29 06:20:07,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.36ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 51.6MB in the end (delta: 6.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.25ms. Allocated memory is still 81.8MB. Free memory was 51.6MB in the beginning and 48.0MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.35ms. Allocated memory is still 81.8MB. Free memory was 48.0MB in the beginning and 43.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 133686.45ms. Allocated memory was 81.8MB in the beginning and 8.5GB in the end (delta: 8.5GB). Free memory was 43.6MB in the beginning and 7.1GB in the end (delta: -7.1GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. * TraceAbstraction took 15190.73ms. Allocated memory was 8.5GB in the beginning and 10.7GB in the end (delta: 2.1GB). Free memory was 7.1GB in the beginning and 9.7GB in the end (delta: -2.6GB). Peak memory consumption was 541.1MB. 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 06:20:07,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE