./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.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/safe004_power.opt_pso.opt_rmo.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 ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 --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 07:19:54,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:19:54,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:19:54,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:19:54,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:19:54,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:19:54,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:19:54,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:19:54,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:19:54,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:19:54,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:19:54,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:19:54,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:19:54,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:19:54,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:19:54,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:19:54,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:19:54,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:19:54,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:19:54,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:19:54,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:19:54,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:19:54,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:19:54,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:19:54,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:19:54,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:19:54,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:19:54,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:19:54,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:19:54,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:19:54,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:19:54,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:19:54,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:19:54,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:19:54,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:19:54,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:19:54,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:19:54,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:19:54,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:19:54,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:19:54,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:19:54,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:19:54,423 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:19:54,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:19:54,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:19:54,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:19:54,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:19:54,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:19:54,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:19:54,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:19:54,427 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:19:54,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:19:54,428 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:19:54,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:19:54,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:19:54,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:19:54,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:19:54,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:19:54,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:19:54,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:19:54,429 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:19:54,429 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:19:54,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:19:54,430 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:19:54,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:19:54,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:19:54,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:19:54,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:19:54,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:19:54,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:19:54,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:19:54,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:19:54,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:19:54,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:19:54,432 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:19:54,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:19:54,433 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:19:54,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:19:54,433 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:19:54,433 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:19:54,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:19:54,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:19:54,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:19:54,772 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:19:54,773 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:19:54,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2023-08-29 07:19:55,947 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:19:56,200 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:19:56,203 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2023-08-29 07:19:56,226 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2336cd05e/15e2662c72f4456ea4a2fb455a949731/FLAG67306c4c5 [2023-08-29 07:19:56,240 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2336cd05e/15e2662c72f4456ea4a2fb455a949731 [2023-08-29 07:19:56,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:19:56,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:19:56,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:19:56,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:19:56,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:19:56,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd0b7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56, skipping insertion in model container [2023-08-29 07:19:56,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:19:56,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:19:56,466 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/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 07:19:56,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:19:56,709 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:19:56,719 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/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 07:19:56,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:19:56,851 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:19:56,851 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:19:56,857 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:19:56,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56 WrapperNode [2023-08-29 07:19:56,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:19:56,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:19:56,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:19:56,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:19:56,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,927 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 934 [2023-08-29 07:19:56,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:19:56,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:19:56,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:19:56,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:19:56,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:19:56,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:19:56,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:19:56,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:19:56,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (1/1) ... [2023-08-29 07:19:56,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:19:57,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:19:57,030 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 07:19:57,043 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 07:19:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:19:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:19:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:19:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:19:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:19:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:19:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:19:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:19:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:19:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:19:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:19:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:19:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:19:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:19:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:19:57,073 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 07:19:57,353 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:19:57,354 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:19:58,426 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:24:21,300 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:24:21,301 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:24:21,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:24:21 BoogieIcfgContainer [2023-08-29 07:24:21,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:24:21,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:24:21,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:24:21,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:24:21,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:19:56" (1/3) ... [2023-08-29 07:24:21,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a389a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:24:21, skipping insertion in model container [2023-08-29 07:24:21,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:19:56" (2/3) ... [2023-08-29 07:24:21,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a389a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:24:21, skipping insertion in model container [2023-08-29 07:24:21,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:24:21" (3/3) ... [2023-08-29 07:24:21,311 INFO L112 eAbstractionObserver]: Analyzing ICFG safe004_power.opt_pso.opt_rmo.opt.i [2023-08-29 07:24:21,319 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:24:21,327 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:24:21,328 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 245 error locations. [2023-08-29 07:24:21,328 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:24:31,516 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:24:31,521 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 07:24:31,525 INFO L158 Benchmark]: Toolchain (without parser) took 275279.92ms. Allocated memory was 69.2MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 36.5MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 07:24:31,526 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 29.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:24:31,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.29ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 42.1MB in the end (delta: -5.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-08-29 07:24:31,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.20ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 37.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:24:31,528 INFO L158 Benchmark]: Boogie Preprocessor took 51.25ms. Allocated memory is still 69.2MB. Free memory was 37.4MB in the beginning and 33.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:24:31,528 INFO L158 Benchmark]: RCFGBuilder took 264323.17ms. Allocated memory was 69.2MB in the beginning and 8.6GB in the end (delta: 8.5GB). Free memory was 33.2MB in the beginning and 6.4GB in the end (delta: -6.4GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. [2023-08-29 07:24:31,529 INFO L158 Benchmark]: TraceAbstraction took 10218.28ms. Allocated memory was 8.6GB in the beginning and 9.0GB in the end (delta: 404.8MB). Free memory was 6.4GB in the beginning and 8.0GB in the end (delta: -1.5GB). Peak memory consumption was 373.3MB. Max. memory is 16.1GB. [2023-08-29 07:24:31,532 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 52.4MB. Free memory is still 29.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.29ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 42.1MB in the end (delta: -5.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.20ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 37.4MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.25ms. Allocated memory is still 69.2MB. Free memory was 37.4MB in the beginning and 33.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 264323.17ms. Allocated memory was 69.2MB in the beginning and 8.6GB in the end (delta: 8.5GB). Free memory was 33.2MB in the beginning and 6.4GB in the end (delta: -6.4GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. * TraceAbstraction took 10218.28ms. Allocated memory was 8.6GB in the beginning and 9.0GB in the end (delta: 404.8MB). Free memory was 6.4GB in the beginning and 8.0GB in the end (delta: -1.5GB). Peak memory consumption was 373.3MB. 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 07:24:31,654 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/safe004_power.opt_pso.opt_rmo.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 ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 --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 07:24:33,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:24:33,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:24:33,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:24:33,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:24:33,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:24:33,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:24:33,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:24:33,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:24:33,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:24:33,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:24:33,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:24:33,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:24:33,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:24:33,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:24:33,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:24:33,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:24:33,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:24:33,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:24:33,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:24:33,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:24:33,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:24:33,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:24:33,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:24:33,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:24:33,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:24:33,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:24:33,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:24:33,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:24:33,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:24:33,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:24:33,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:24:33,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:24:33,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:24:33,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:24:33,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:24:33,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:24:33,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:24:33,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:24:33,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:24:33,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:24:33,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:24:33,811 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:24:33,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:24:33,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:24:33,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:24:33,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:24:33,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:24:33,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:24:33,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:24:33,814 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:24:33,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:24:33,815 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:24:33,815 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:24:33,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:24:33,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:24:33,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:24:33,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:24:33,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:24:33,816 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:24:33,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:24:33,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:24:33,817 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:24:33,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:24:33,817 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:24:33,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:24:33,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:24:33,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:24:33,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:24:33,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:24:33,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:24:33,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:24:33,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:24:33,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:24:33,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:24:33,819 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:24:33,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:24:33,819 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:24:33,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:24:33,820 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:24:33,820 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:24:33,820 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:24:34,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:24:34,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:24:34,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:24:34,128 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:24:34,128 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:24:34,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2023-08-29 07:24:35,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:24:35,555 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:24:35,555 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2023-08-29 07:24:35,571 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8504d24/b644a32a1b5b4ad49809d3a1b724aef8/FLAG58dd57c1e [2023-08-29 07:24:35,590 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b8504d24/b644a32a1b5b4ad49809d3a1b724aef8 [2023-08-29 07:24:35,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:24:35,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:24:35,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:24:35,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:24:35,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:24:35,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:24:35" (1/1) ... [2023-08-29 07:24:35,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ad5db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:35, skipping insertion in model container [2023-08-29 07:24:35,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:24:35" (1/1) ... [2023-08-29 07:24:35,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:24:35,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:24:35,841 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/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 07:24:36,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:24:36,146 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:24:36,159 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/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2023-08-29 07:24:36,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:24:36,272 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:24:36,272 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:24:36,278 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:24:36,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36 WrapperNode [2023-08-29 07:24:36,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:24:36,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:24:36,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:24:36,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:24:36,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,387 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 935 [2023-08-29 07:24:36,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:24:36,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:24:36,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:24:36,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:24:36,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,461 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:24:36,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:24:36,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:24:36,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:24:36,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (1/1) ... [2023-08-29 07:24:36,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:24:36,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:24:36,537 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 07:24:36,549 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 07:24:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:24:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:24:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:24:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:24:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:24:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:24:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:24:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:24:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:24:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:24:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:24:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:24:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:24:36,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:24:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:24:36,581 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 07:24:36,829 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:24:36,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:24:38,001 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:29:14,434 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:29:14,435 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:29:14,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:29:14 BoogieIcfgContainer [2023-08-29 07:29:14,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:29:14,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:29:14,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:29:14,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:29:14,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:24:35" (1/3) ... [2023-08-29 07:29:14,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4648fe00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:29:14, skipping insertion in model container [2023-08-29 07:29:14,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:36" (2/3) ... [2023-08-29 07:29:14,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4648fe00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:29:14, skipping insertion in model container [2023-08-29 07:29:14,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:29:14" (3/3) ... [2023-08-29 07:29:14,444 INFO L112 eAbstractionObserver]: Analyzing ICFG safe004_power.opt_pso.opt_rmo.opt.i [2023-08-29 07:29:14,452 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:29:14,461 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:29:14,461 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 245 error locations. [2023-08-29 07:29:14,461 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:29:25,663 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:29:25,669 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 07:29:25,674 INFO L158 Benchmark]: Toolchain (without parser) took 290078.89ms. Allocated memory was 69.2MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 45.3MB in the beginning and 9.1GB in the end (delta: -9.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 07:29:25,674 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:29:25,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.95ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 34.5MB in the end (delta: 10.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-08-29 07:29:25,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.88ms. Allocated memory is still 69.2MB. Free memory was 34.5MB in the beginning and 29.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:29:25,676 INFO L158 Benchmark]: Boogie Preprocessor took 95.26ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 29.9MB in the beginning and 61.1MB in the end (delta: -31.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-08-29 07:29:25,677 INFO L158 Benchmark]: RCFGBuilder took 277953.43ms. Allocated memory was 88.1MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 61.1MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. [2023-08-29 07:29:25,677 INFO L158 Benchmark]: TraceAbstraction took 11233.28ms. Allocated memory was 10.2GB in the beginning and 10.5GB in the end (delta: 237.0MB). Free memory was 9.4GB in the beginning and 9.1GB in the end (delta: 287.4MB). Peak memory consumption was 605.1MB. Max. memory is 16.1GB. [2023-08-29 07:29:25,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.95ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 34.5MB in the end (delta: 10.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.88ms. Allocated memory is still 69.2MB. Free memory was 34.5MB in the beginning and 29.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.26ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 29.9MB in the beginning and 61.1MB in the end (delta: -31.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 277953.43ms. Allocated memory was 88.1MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 61.1MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. * TraceAbstraction took 11233.28ms. Allocated memory was 10.2GB in the beginning and 10.5GB in the end (delta: 237.0MB). Free memory was 9.4GB in the beginning and 9.1GB in the end (delta: 287.4MB). Peak memory consumption was 605.1MB. 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 07:29:25,806 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