./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix027_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/mix027_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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:20:15,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:20:15,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:20:15,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:20:15,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:20:15,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:20:15,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:20:15,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:20:15,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:20:15,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:20:15,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:20:15,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:20:15,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:20:15,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:20:15,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:20:15,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:20:15,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:20:15,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:20:15,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:20:15,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:20:15,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:20:15,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:20:15,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:20:15,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:20:15,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:20:15,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:20:15,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:20:15,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:20:15,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:20:15,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:20:15,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:20:15,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:20:15,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:20:15,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:20:15,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:20:15,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:20:15,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:20:15,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:20:15,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:20:15,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:20:15,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:20:15,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:20:15,293 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:20:15,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:20:15,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:20:15,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:20:15,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:20:15,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:20:15,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:20:15,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:20:15,296 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:20:15,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:20:15,297 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:20:15,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:20:15,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:20:15,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:20:15,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:20:15,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:20:15,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:20:15,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:20:15,299 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:20:15,299 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:20:15,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:20:15,299 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:20:15,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:20:15,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:20:15,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:20:15,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:20:15,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:20:15,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:20:15,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:20:15,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:20:15,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:20:15,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:20:15,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:20:15,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:20:15,302 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:20:15,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:20:15,303 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:20:15,303 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:20:15,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:20:15,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:20:15,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:20:15,593 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:20:15,594 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:20:15,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:20:16,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:20:17,023 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:20:17,023 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:20:17,041 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcfd87d4/7ab984f3404048188349aa912ad18489/FLAGd55ab5610 [2023-08-29 05:20:17,055 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcfd87d4/7ab984f3404048188349aa912ad18489 [2023-08-29 05:20:17,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:20:17,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:20:17,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:20:17,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:20:17,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:20:17,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64371560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17, skipping insertion in model container [2023-08-29 05:20:17,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:20:17,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:20:17,277 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/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:20:17,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:20:17,530 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:20:17,541 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/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:20:17,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:20:17,680 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:20:17,680 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:20:17,686 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:20:17,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17 WrapperNode [2023-08-29 05:20:17,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:20:17,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:20:17,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:20:17,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:20:17,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,773 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 516 [2023-08-29 05:20:17,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:20:17,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:20:17,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:20:17,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:20:17,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,850 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:20:17,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:20:17,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:20:17,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:20:17,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (1/1) ... [2023-08-29 05:20:17,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:20:17,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:20:17,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:20:17,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:20:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:20:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:20:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:20:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:20:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:20:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:20:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:20:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:20:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:20:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:20:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:20:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:20:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:20:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:20:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:20:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:20:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:20:17,927 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:20:18,160 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:20:18,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:20:19,271 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:23:22,066 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:23:22,066 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:23:22,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:23:22 BoogieIcfgContainer [2023-08-29 05:23:22,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:23:22,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:23:22,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:23:22,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:23:22,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:20:17" (1/3) ... [2023-08-29 05:23:22,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a597f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:23:22, skipping insertion in model container [2023-08-29 05:23:22,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:20:17" (2/3) ... [2023-08-29 05:23:22,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a597f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:23:22, skipping insertion in model container [2023-08-29 05:23:22,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:23:22" (3/3) ... [2023-08-29 05:23:22,076 INFO L112 eAbstractionObserver]: Analyzing ICFG mix027_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:23:22,084 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:23:22,092 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:23:22,093 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 226 error locations. [2023-08-29 05:23:22,093 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:23:36,852 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:23:36,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:23:36,862 INFO L158 Benchmark]: Toolchain (without parser) took 199798.57ms. Allocated memory was 81.8MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 61.9MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:23:36,863 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:23:36,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.70ms. Allocated memory is still 81.8MB. Free memory was 61.6MB in the beginning and 54.1MB in the end (delta: 7.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-08-29 05:23:36,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.17ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 50.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:23:36,864 INFO L158 Benchmark]: Boogie Preprocessor took 79.81ms. Allocated memory is still 81.8MB. Free memory was 50.6MB in the beginning and 46.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:23:36,865 INFO L158 Benchmark]: RCFGBuilder took 184209.79ms. Allocated memory was 81.8MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 46.4MB in the beginning and 9.6GB in the end (delta: -9.6GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. [2023-08-29 05:23:36,866 INFO L158 Benchmark]: TraceAbstraction took 14790.52ms. Allocated memory was 10.7GB in the beginning and 11.8GB in the end (delta: 1.1GB). Free memory was 9.6GB in the beginning and 10.7GB in the end (delta: -1.0GB). Peak memory consumption was 561.1MB. Max. memory is 16.1GB. [2023-08-29 05:23:36,868 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 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.70ms. Allocated memory is still 81.8MB. Free memory was 61.6MB in the beginning and 54.1MB in the end (delta: 7.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.17ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 50.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.81ms. Allocated memory is still 81.8MB. Free memory was 50.6MB in the beginning and 46.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 184209.79ms. Allocated memory was 81.8MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 46.4MB in the beginning and 9.6GB in the end (delta: -9.6GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. * TraceAbstraction took 14790.52ms. Allocated memory was 10.7GB in the beginning and 11.8GB in the end (delta: 1.1GB). Free memory was 9.6GB in the beginning and 10.7GB in the end (delta: -1.0GB). Peak memory consumption was 561.1MB. 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 05:23:37,024 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/mix027_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 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:23:39,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:23:39,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:23:39,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:23:39,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:23:39,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:23:39,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:23:39,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:23:39,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:23:39,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:23:39,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:23:39,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:23:39,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:23:39,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:23:39,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:23:39,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:23:39,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:23:39,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:23:39,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:23:39,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:23:39,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:23:39,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:23:39,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:23:39,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:23:39,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:23:39,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:23:39,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:23:39,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:23:39,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:23:39,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:23:39,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:23:39,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:23:39,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:23:39,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:23:39,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:23:39,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:23:39,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:23:39,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:23:39,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:23:39,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:23:39,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:23:39,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:23:39,385 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:23:39,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:23:39,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:23:39,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:23:39,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:23:39,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:23:39,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:23:39,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:23:39,389 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:23:39,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:23:39,390 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:23:39,390 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:23:39,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:23:39,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:23:39,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:23:39,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:23:39,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:23:39,391 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:23:39,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:23:39,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:23:39,392 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:23:39,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:23:39,392 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:23:39,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:23:39,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:23:39,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:23:39,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:23:39,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:23:39,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:23:39,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:23:39,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:23:39,394 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:23:39,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:23:39,394 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:23:39,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:23:39,395 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:23:39,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:23:39,395 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:23:39,395 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:23:39,395 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:23:39,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:23:39,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:23:39,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:23:39,696 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:23:39,696 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:23:39,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:23:40,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:23:41,164 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:23:41,165 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:23:41,198 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176d16e6d/6e429f2ba4564c4eba0d02e6118d5c0a/FLAGf67bf1d0e [2023-08-29 05:23:41,211 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176d16e6d/6e429f2ba4564c4eba0d02e6118d5c0a [2023-08-29 05:23:41,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:23:41,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:23:41,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:23:41,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:23:41,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:23:41,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f839629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41, skipping insertion in model container [2023-08-29 05:23:41,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:23:41,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:23:41,387 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/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:23:41,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:23:41,572 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:23:41,589 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/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:23:41,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:23:41,692 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:23:41,692 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:23:41,698 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:23:41,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41 WrapperNode [2023-08-29 05:23:41,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:23:41,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:23:41,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:23:41,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:23:41,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,759 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 517 [2023-08-29 05:23:41,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:23:41,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:23:41,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:23:41,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:23:41,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:23:41,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:23:41,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:23:41,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:23:41,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (1/1) ... [2023-08-29 05:23:41,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:23:41,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:23:41,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:23:41,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:23:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:23:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:23:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:23:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:23:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:23:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:23:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:23:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:23:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:23:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:23:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:23:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:23:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:23:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:23:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:23:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:23:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:23:41,915 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:23:42,216 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:23:42,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:23:43,330 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:26:53,954 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:26:53,955 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:26:53,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:26:53 BoogieIcfgContainer [2023-08-29 05:26:53,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:26:53,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:26:53,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:26:53,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:26:53,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:23:41" (1/3) ... [2023-08-29 05:26:53,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ef3f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:26:53, skipping insertion in model container [2023-08-29 05:26:53,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:41" (2/3) ... [2023-08-29 05:26:53,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ef3f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:26:53, skipping insertion in model container [2023-08-29 05:26:53,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:26:53" (3/3) ... [2023-08-29 05:26:53,965 INFO L112 eAbstractionObserver]: Analyzing ICFG mix027_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:26:53,973 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:26:53,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:26:53,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 226 error locations. [2023-08-29 05:26:53,982 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:27:09,297 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:27:09,303 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:27:09,311 INFO L158 Benchmark]: Toolchain (without parser) took 208096.26ms. Allocated memory was 83.9MB in the beginning and 12.6GB in the end (delta: 12.5GB). Free memory was 60.2MB in the beginning and 11.3GB in the end (delta: -11.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:27:09,311 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:27:09,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.17ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 52.8MB in the end (delta: 7.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-08-29 05:27:09,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.12ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 49.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:27:09,313 INFO L158 Benchmark]: Boogie Preprocessor took 51.67ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 44.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:27:09,314 INFO L158 Benchmark]: RCFGBuilder took 192144.60ms. Allocated memory was 83.9MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 44.5MB in the beginning and 10.9GB in the end (delta: -10.9GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2023-08-29 05:27:09,315 INFO L158 Benchmark]: TraceAbstraction took 15350.21ms. Allocated memory was 11.7GB in the beginning and 12.6GB in the end (delta: 893.4MB). Free memory was 10.9GB in the beginning and 11.3GB in the end (delta: -356.5MB). Peak memory consumption was 899.7MB. Max. memory is 16.1GB. [2023-08-29 05:27:09,323 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 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.17ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 52.8MB in the end (delta: 7.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.12ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 49.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.67ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 44.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 192144.60ms. Allocated memory was 83.9MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 44.5MB in the beginning and 10.9GB in the end (delta: -10.9GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * TraceAbstraction took 15350.21ms. Allocated memory was 11.7GB in the beginning and 12.6GB in the end (delta: 893.4MB). Free memory was 10.9GB in the beginning and 11.3GB in the end (delta: -356.5MB). Peak memory consumption was 899.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:27:09,485 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