./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.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/thin002_power.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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --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 08:58:45,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:58:45,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:58:45,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:58:45,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:58:45,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:58:45,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:58:45,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:58:45,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:58:45,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:58:45,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:58:45,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:58:45,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:58:45,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:58:45,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:58:45,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:58:45,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:58:45,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:58:45,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:58:45,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:58:45,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:58:45,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:58:45,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:58:45,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:58:45,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:58:45,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:58:45,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:58:45,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:58:45,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:58:45,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:58:45,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:58:45,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:58:45,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:58:45,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:58:45,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:58:45,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:58:45,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:58:45,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:58:45,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:58:45,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:58:45,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:58:45,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:58:45,809 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:58:45,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:58:45,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:58:45,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:58:45,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:58:45,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:58:45,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:58:45,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:58:45,812 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:58:45,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:58:45,813 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:58:45,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:58:45,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:58:45,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:58:45,814 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:58:45,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:58:45,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:58:45,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:58:45,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:58:45,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:45,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:58:45,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:58:45,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:58:45,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:58:45,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:58:45,816 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:58:45,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:58:45,817 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:58:45,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:58:45,817 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:58:45,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:58:46,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:58:46,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:58:46,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:58:46,121 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:58:46,122 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:58:46,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2023-08-29 08:58:47,134 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:58:47,336 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:58:47,337 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2023-08-29 08:58:47,353 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5a89da3/f4d9bf0da3ba4cfb967f84ed5b7ead20/FLAGcd98f448a [2023-08-29 08:58:47,362 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5a89da3/f4d9bf0da3ba4cfb967f84ed5b7ead20 [2023-08-29 08:58:47,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:58:47,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:58:47,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:47,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:58:47,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:58:47,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3692dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47, skipping insertion in model container [2023-08-29 08:58:47,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:58:47,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:58:47,496 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/thin002_power.opt.i[951,964] [2023-08-29 08:58:47,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:47,697 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:58:47,707 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/thin002_power.opt.i[951,964] [2023-08-29 08:58:47,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:47,857 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:47,857 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:47,862 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:58:47,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47 WrapperNode [2023-08-29 08:58:47,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:47,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:47,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:58:47,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:58:47,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,932 INFO L138 Inliner]: procedures = 177, calls = 84, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 587 [2023-08-29 08:58:47,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:47,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:58:47,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:58:47,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:58:47,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,976 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:58:47,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:58:47,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:58:47,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:58:47,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (1/1) ... [2023-08-29 08:58:47,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:48,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:58:48,022 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 08:58:48,084 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 08:58:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:58:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:58:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:58:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:58:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:58:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:58:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:58:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:58:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:58:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:58:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:58:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:58:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:58:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:58:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:58:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:58:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:58:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:58:48,116 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 08:58:48,334 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:58:48,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:58:49,400 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:59:36,718 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:59:36,718 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:59:36,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:59:36 BoogieIcfgContainer [2023-08-29 08:59:36,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:59:36,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:59:36,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:59:36,726 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:59:36,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:58:47" (1/3) ... [2023-08-29 08:59:36,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57733a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:59:36, skipping insertion in model container [2023-08-29 08:59:36,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:47" (2/3) ... [2023-08-29 08:59:36,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57733a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:59:36, skipping insertion in model container [2023-08-29 08:59:36,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:59:36" (3/3) ... [2023-08-29 08:59:36,728 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_power.opt.i [2023-08-29 08:59:36,733 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:59:36,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:59:36,739 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 08:59:36,739 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:59:43,902 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:59:43,907 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 08:59:43,913 INFO L158 Benchmark]: Toolchain (without parser) took 56547.03ms. Allocated memory was 100.7MB in the beginning and 11.2GB in the end (delta: 11.1GB). Free memory was 77.2MB in the beginning and 10.3GB in the end (delta: -10.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 08:59:43,914 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:59:43,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.22ms. Allocated memory is still 100.7MB. Free memory was 77.0MB in the beginning and 72.0MB in the end (delta: 5.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-08-29 08:59:43,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.56ms. Allocated memory is still 100.7MB. Free memory was 72.0MB in the beginning and 67.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:59:43,916 INFO L158 Benchmark]: Boogie Preprocessor took 51.69ms. Allocated memory is still 100.7MB. Free memory was 67.8MB in the beginning and 61.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:59:43,917 INFO L158 Benchmark]: RCFGBuilder took 48737.04ms. Allocated memory was 100.7MB in the beginning and 10.8GB in the end (delta: 10.7GB). Free memory was 61.5MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2023-08-29 08:59:43,917 INFO L158 Benchmark]: TraceAbstraction took 7188.14ms. Allocated memory was 10.8GB in the beginning and 11.2GB in the end (delta: 417.3MB). Free memory was 9.8GB in the beginning and 10.3GB in the end (delta: -446.8MB). Peak memory consumption was 661.5MB. Max. memory is 16.1GB. [2023-08-29 08:59:43,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.22ms. Allocated memory is still 100.7MB. Free memory was 77.0MB in the beginning and 72.0MB in the end (delta: 5.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.56ms. Allocated memory is still 100.7MB. Free memory was 72.0MB in the beginning and 67.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.69ms. Allocated memory is still 100.7MB. Free memory was 67.8MB in the beginning and 61.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 48737.04ms. Allocated memory was 100.7MB in the beginning and 10.8GB in the end (delta: 10.7GB). Free memory was 61.5MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * TraceAbstraction took 7188.14ms. Allocated memory was 10.8GB in the beginning and 11.2GB in the end (delta: 417.3MB). Free memory was 9.8GB in the beginning and 10.3GB in the end (delta: -446.8MB). Peak memory consumption was 661.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:59:44,035 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/thin002_power.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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --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 08:59:46,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:59:46,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:59:46,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:59:46,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:59:46,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:59:46,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:59:46,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:59:46,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:59:46,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:59:46,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:59:46,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:59:46,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:59:46,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:59:46,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:59:46,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:59:46,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:59:46,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:59:46,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:59:46,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:59:46,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:59:46,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:59:46,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:59:46,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:59:46,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:59:46,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:59:46,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:59:46,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:59:46,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:59:46,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:59:46,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:59:46,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:59:46,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:59:46,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:59:46,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:59:46,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:59:46,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:59:46,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:59:46,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:59:46,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:59:46,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:59:46,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:59:46,234 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:59:46,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:59:46,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:59:46,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:59:46,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:59:46,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:59:46,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:59:46,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:59:46,237 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:59:46,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:59:46,238 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:59:46,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:59:46,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:59:46,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:59:46,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:59:46,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:59:46,239 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:59:46,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:59:46,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:59:46,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:59:46,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:59:46,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:59:46,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:59:46,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:59:46,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:59:46,242 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:59:46,242 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:59:46,242 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:59:46,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:59:46,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:59:46,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:59:46,504 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:59:46,504 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:59:46,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2023-08-29 08:59:47,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:59:47,630 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:59:47,631 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2023-08-29 08:59:47,642 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4002f714d/54fc217f53c6460bb7cb46c7a8e2eeba/FLAG710ae6ade [2023-08-29 08:59:47,651 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4002f714d/54fc217f53c6460bb7cb46c7a8e2eeba [2023-08-29 08:59:47,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:59:47,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:59:47,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:59:47,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:59:47,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:59:47,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:59:47" (1/1) ... [2023-08-29 08:59:47,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5112ce23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:47, skipping insertion in model container [2023-08-29 08:59:47,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:59:47" (1/1) ... [2023-08-29 08:59:47,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:59:47,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:59:47,784 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/thin002_power.opt.i[951,964] [2023-08-29 08:59:47,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:59:47,949 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:59:47,959 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/thin002_power.opt.i[951,964] [2023-08-29 08:59:48,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:59:48,043 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:59:48,044 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:59:48,048 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:59:48,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48 WrapperNode [2023-08-29 08:59:48,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:59:48,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:59:48,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:59:48,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:59:48,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,134 INFO L138 Inliner]: procedures = 181, calls = 84, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 588 [2023-08-29 08:59:48,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:59:48,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:59:48,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:59:48,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:59:48,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,212 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:59:48,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:59:48,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:59:48,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:59:48,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (1/1) ... [2023-08-29 08:59:48,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:59:48,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:59:48,285 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 08:59:48,316 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 08:59:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:59:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:59:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:59:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:59:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:59:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:59:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:59:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:59:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:59:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:59:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:59:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:59:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:59:48,335 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 08:59:48,508 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:59:48,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:59:49,751 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:00:38,640 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:00:38,640 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:00:38,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:00:38 BoogieIcfgContainer [2023-08-29 09:00:38,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:00:38,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:00:38,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:00:38,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:00:38,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:59:47" (1/3) ... [2023-08-29 09:00:38,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d80da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:00:38, skipping insertion in model container [2023-08-29 09:00:38,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:59:48" (2/3) ... [2023-08-29 09:00:38,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d80da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:00:38, skipping insertion in model container [2023-08-29 09:00:38,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:00:38" (3/3) ... [2023-08-29 09:00:38,674 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_power.opt.i [2023-08-29 09:00:38,680 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:00:38,686 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:00:38,686 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 09:00:38,687 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:00:47,264 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:00:47,269 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 09:00:47,273 INFO L158 Benchmark]: Toolchain (without parser) took 59618.83ms. Allocated memory was 67.1MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 42.9MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 09:00:47,273 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:00:47,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.18ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.7MB in the beginning and 46.6MB in the end (delta: -3.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-08-29 09:00:47,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.65ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 42.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:00:47,274 INFO L158 Benchmark]: Boogie Preprocessor took 99.15ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 35.8MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:00:47,275 INFO L158 Benchmark]: RCFGBuilder took 50400.85ms. Allocated memory was 83.9MB in the beginning and 12.8GB in the end (delta: 12.7GB). Free memory was 35.8MB in the beginning and 12.3GB in the end (delta: -12.2GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 09:00:47,275 INFO L158 Benchmark]: TraceAbstraction took 8627.89ms. Allocated memory was 12.8GB in the beginning and 13.4GB in the end (delta: 629.1MB). Free memory was 12.3GB in the beginning and 12.2GB in the end (delta: 31.2MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 09:00:47,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.18ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.7MB in the beginning and 46.6MB in the end (delta: -3.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.65ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 42.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.15ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 35.8MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 50400.85ms. Allocated memory was 83.9MB in the beginning and 12.8GB in the end (delta: 12.7GB). Free memory was 35.8MB in the beginning and 12.3GB in the end (delta: -12.2GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * TraceAbstraction took 8627.89ms. Allocated memory was 12.8GB in the beginning and 13.4GB in the end (delta: 629.1MB). Free memory was 12.3GB in the beginning and 12.2GB in the end (delta: 31.2MB). Peak memory consumption was 1.5GB. 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 09:00:47,346 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