./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.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/safe027_rmo.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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --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 08:34:16,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:34:16,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:34:17,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:34:17,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:34:17,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:34:17,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:34:17,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:34:17,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:34:17,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:34:17,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:34:17,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:34:17,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:34:17,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:34:17,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:34:17,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:34:17,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:34:17,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:34:17,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:34:17,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:34:17,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:34:17,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:34:17,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:34:17,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:34:17,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:34:17,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:34:17,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:34:17,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:34:17,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:34:17,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:34:17,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:34:17,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:34:17,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:34:17,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:34:17,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:34:17,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:34:17,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:34:17,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:34:17,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:34:17,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:34:17,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:34:17,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:34:17,085 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:34:17,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:34:17,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:34:17,086 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:34:17,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:34:17,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:34:17,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:34:17,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:34:17,088 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:34:17,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:34:17,088 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:34:17,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:34:17,090 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:34:17,090 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:34:17,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:34:17,090 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:34:17,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:34:17,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:34:17,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:34:17,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:34:17,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:34:17,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:34:17,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:34:17,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:34:17,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:34:17,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:34:17,092 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:34:17,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:34:17,092 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:34:17,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:34:17,092 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:34:17,093 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:34:17,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:34:17,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:34:17,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:34:17,354 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:34:17,355 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:34:17,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.i [2023-08-29 08:34:18,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:34:18,475 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:34:18,477 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_rmo.i [2023-08-29 08:34:18,488 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a55daf4/cc528bf6520648d184f18d493d095141/FLAG137f7e343 [2023-08-29 08:34:18,500 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a55daf4/cc528bf6520648d184f18d493d095141 [2023-08-29 08:34:18,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:34:18,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:34:18,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:34:18,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:34:18,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:34:18,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:18,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328132c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18, skipping insertion in model container [2023-08-29 08:34:18,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:18,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:34:18,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:34:18,648 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/safe027_rmo.i[988,1001] [2023-08-29 08:34:18,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:34:18,863 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:34:18,870 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/safe027_rmo.i[988,1001] [2023-08-29 08:34:18,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:34:18,962 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:34:18,962 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:34:18,967 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:34:18,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18 WrapperNode [2023-08-29 08:34:18,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:34:18,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:34:18,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:34:18,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:34:18,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,042 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 338 [2023-08-29 08:34:19,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:34:19,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:34:19,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:34:19,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:34:19,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,110 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:34:19,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:34:19,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:34:19,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:34:19,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (1/1) ... [2023-08-29 08:34:19,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:34:19,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:34:19,146 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 08:34:19,152 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 08:34:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:34:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:34:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:34:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:34:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:34:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:34:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:34:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:34:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:34:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:34:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:34:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:34:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:34:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:34:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:34:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:34:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:34:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:34:19,171 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 08:34:19,362 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:34:19,365 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:34:20,445 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:38:57,480 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:38:57,480 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:38:57,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:38:57 BoogieIcfgContainer [2023-08-29 08:38:57,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:38:57,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:38:57,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:38:57,485 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:38:57,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:34:18" (1/3) ... [2023-08-29 08:38:57,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704ed8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:38:57, skipping insertion in model container [2023-08-29 08:38:57,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:34:18" (2/3) ... [2023-08-29 08:38:57,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704ed8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:38:57, skipping insertion in model container [2023-08-29 08:38:57,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:38:57" (3/3) ... [2023-08-29 08:38:57,487 INFO L112 eAbstractionObserver]: Analyzing ICFG safe027_rmo.i [2023-08-29 08:38:57,493 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:38:57,499 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:38:57,499 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 281 error locations. [2023-08-29 08:38:57,499 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:39:25,657 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:39:25,662 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 08:39:25,665 INFO L158 Benchmark]: Toolchain (without parser) took 307161.83ms. Allocated memory was 65.0MB in the beginning and 15.4GB in the end (delta: 15.4GB). Free memory was 31.0MB in the beginning and 12.1GB in the end (delta: -12.0GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2023-08-29 08:39:25,666 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:39:25,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.78ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 30.8MB in the beginning and 52.3MB in the end (delta: -21.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-08-29 08:39:25,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.39ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 48.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:39:25,667 INFO L158 Benchmark]: Boogie Preprocessor took 79.91ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 42.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:39:25,667 INFO L158 Benchmark]: RCFGBuilder took 278356.78ms. Allocated memory was 79.7MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 42.5MB in the beginning and 12.6GB in the end (delta: -12.6GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. [2023-08-29 08:39:25,668 INFO L158 Benchmark]: TraceAbstraction took 28180.75ms. Allocated memory was 15.0GB in the beginning and 15.4GB in the end (delta: 476.1MB). Free memory was 12.6GB in the beginning and 12.1GB in the end (delta: 567.4MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 08:39:25,670 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 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.78ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 30.8MB in the beginning and 52.3MB in the end (delta: -21.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.39ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 48.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.91ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 42.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 278356.78ms. Allocated memory was 79.7MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 42.5MB in the beginning and 12.6GB in the end (delta: -12.6GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. * TraceAbstraction took 28180.75ms. Allocated memory was 15.0GB in the beginning and 15.4GB in the end (delta: 476.1MB). Free memory was 12.6GB in the beginning and 12.1GB in the end (delta: 567.4MB). Peak memory consumption was 1.4GB. 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 08:39:25,882 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 08:39:25,901 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 137 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/safe027_rmo.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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --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 08:39:27,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:39:27,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:39:27,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:39:27,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:39:27,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:39:27,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:39:27,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:39:27,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:39:27,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:39:27,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:39:27,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:39:27,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:39:27,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:39:27,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:39:27,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:39:27,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:39:27,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:39:27,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:39:27,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:39:27,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:39:27,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:39:27,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:39:27,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:39:27,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:39:27,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:39:27,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:39:27,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:39:27,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:39:27,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:39:27,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:39:27,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:39:27,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:39:27,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:39:27,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:39:27,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:39:27,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:39:27,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:39:27,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:39:27,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:39:27,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:39:27,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:39:27,873 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:39:27,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:39:27,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:39:27,874 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:39:27,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:39:27,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:39:27,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:39:27,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:39:27,876 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:39:27,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:39:27,877 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:39:27,877 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:39:27,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:39:27,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:39:27,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:39:27,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:39:27,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:39:27,878 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:39:27,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:39:27,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:39:27,878 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:39:27,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:39:27,879 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:39:27,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:39:27,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:39:27,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:39:27,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:39:27,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:39:27,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:39:27,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:39:27,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:39:27,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:39:27,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:39:27,880 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:39:27,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:39:27,881 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:39:27,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:39:27,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:39:27,881 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:39:27,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:39:28,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:39:28,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:39:28,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:39:28,141 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:39:28,141 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:39:28,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.i [2023-08-29 08:39:29,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:39:29,280 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:39:29,280 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_rmo.i [2023-08-29 08:39:29,288 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7641b2cc/5ddd03cf1b414ef0ad616097549b83ad/FLAGafe9888b4 [2023-08-29 08:39:29,298 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7641b2cc/5ddd03cf1b414ef0ad616097549b83ad [2023-08-29 08:39:29,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:39:29,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:39:29,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:39:29,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:39:29,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:39:29,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16281cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29, skipping insertion in model container [2023-08-29 08:39:29,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:39:29,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:39:29,496 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/safe027_rmo.i[988,1001] [2023-08-29 08:39:29,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:39:29,712 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:39:29,720 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/safe027_rmo.i[988,1001] [2023-08-29 08:39:29,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:39:29,840 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:39:29,840 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:39:29,845 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:39:29,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29 WrapperNode [2023-08-29 08:39:29,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:39:29,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:39:29,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:39:29,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:39:29,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,912 INFO L138 Inliner]: procedures = 181, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 339 [2023-08-29 08:39:29,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:39:29,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:39:29,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:39:29,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:39:29,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:39:29,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:39:29,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:39:29,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:39:29,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (1/1) ... [2023-08-29 08:39:29,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:39:29,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:39:30,008 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 08:39:30,029 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 08:39:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:39:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:39:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:39:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:39:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:39:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:39:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:39:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:39:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:39:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:39:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:39:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:39:30,041 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 08:39:30,254 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:39:30,255 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:39:31,341 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:44:26,413 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:44:26,414 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:44:26,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:44:26 BoogieIcfgContainer [2023-08-29 08:44:26,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:44:26,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:44:26,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:44:26,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:44:26,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:39:29" (1/3) ... [2023-08-29 08:44:26,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e0c254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:44:26, skipping insertion in model container [2023-08-29 08:44:26,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:39:29" (2/3) ... [2023-08-29 08:44:26,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e0c254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:44:26, skipping insertion in model container [2023-08-29 08:44:26,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:44:26" (3/3) ... [2023-08-29 08:44:26,423 INFO L112 eAbstractionObserver]: Analyzing ICFG safe027_rmo.i [2023-08-29 08:44:26,429 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:44:26,434 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:44:26,435 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 281 error locations. [2023-08-29 08:44:26,435 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:45:00,809 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:45:00,814 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 08:45:00,819 INFO L158 Benchmark]: Toolchain (without parser) took 331517.31ms. Allocated memory was 86.0MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 61.8MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2023-08-29 08:45:00,819 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:45:00,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.50ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 53.1MB in the end (delta: 8.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-08-29 08:45:00,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.42ms. Allocated memory is still 86.0MB. Free memory was 53.1MB in the beginning and 49.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:45:00,823 INFO L158 Benchmark]: Boogie Preprocessor took 51.27ms. Allocated memory is still 86.0MB. Free memory was 49.7MB in the beginning and 42.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:45:00,823 INFO L158 Benchmark]: RCFGBuilder took 296447.37ms. Allocated memory was 86.0MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 42.7MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2023-08-29 08:45:00,824 INFO L158 Benchmark]: TraceAbstraction took 34400.31ms. Allocated memory was 15.6GB in the beginning and 15.9GB in the end (delta: 312.5MB). Free memory was 13.2GB in the beginning and 12.6GB in the end (delta: 659.6MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 08:45:00,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.50ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 53.1MB in the end (delta: 8.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.42ms. Allocated memory is still 86.0MB. Free memory was 53.1MB in the beginning and 49.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.27ms. Allocated memory is still 86.0MB. Free memory was 49.7MB in the beginning and 42.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 296447.37ms. Allocated memory was 86.0MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 42.7MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. * TraceAbstraction took 34400.31ms. Allocated memory was 15.6GB in the beginning and 15.9GB in the end (delta: 312.5MB). Free memory was 13.2GB in the beginning and 12.6GB in the end (delta: 659.6MB). 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 08:45:01,045 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 08:45:01,068 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 137 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