./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.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/mix045_power.oepc_pso.oepc_rmo.oepc.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 ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:01:46,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:01:46,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:01:46,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:01:46,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:01:46,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:01:46,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:01:46,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:01:46,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:01:46,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:01:46,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:01:46,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:01:46,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:01:46,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:01:46,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:01:46,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:01:46,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:01:46,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:01:46,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:01:46,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:01:46,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:01:46,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:01:46,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:01:46,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:01:46,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:01:46,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:01:46,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:01:46,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:01:46,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:01:46,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:01:46,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:01:46,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:01:46,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:01:46,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:01:46,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:01:46,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:01:46,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:01:46,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:01:46,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:01:46,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:01:46,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:01:46,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:01:46,994 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:01:46,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:01:46,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:01:46,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:01:46,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:01:46,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:01:46,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:01:46,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:01:46,998 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:01:46,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:01:46,999 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:01:46,999 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:01:46,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:01:47,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:01:47,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:01:47,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:01:47,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:01:47,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:01:47,001 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:01:47,001 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:01:47,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:01:47,001 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:01:47,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:01:47,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:01:47,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:01:47,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:01:47,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:01:47,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:01:47,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:01:47,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:01:47,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:01:47,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:01:47,003 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:01:47,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:01:47,004 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:01:47,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:01:47,004 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:01:47,004 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:01:47,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:01:47,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:01:47,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:01:47,326 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:01:47,327 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:01:47,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:01:48,603 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:01:48,881 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:01:48,882 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:01:48,896 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b9db5b4/4d2630343d8b4198b5dd7cd8c3a1b8a9/FLAG0404c2460 [2023-08-29 06:01:48,911 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b9db5b4/4d2630343d8b4198b5dd7cd8c3a1b8a9 [2023-08-29 06:01:48,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:01:48,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:01:48,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:01:48,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:01:48,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:01:48,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:01:48" (1/1) ... [2023-08-29 06:01:48,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc8f276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:48, skipping insertion in model container [2023-08-29 06:01:48,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:01:48" (1/1) ... [2023-08-29 06:01:48,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:01:48,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:01:49,110 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/mix045_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:01:49,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:01:49,337 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:01:49,352 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/mix045_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:01:49,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:01:49,473 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:01:49,473 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:01:49,479 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:01:49,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49 WrapperNode [2023-08-29 06:01:49,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:01:49,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:01:49,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:01:49,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:01:49,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,536 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 489 [2023-08-29 06:01:49,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:01:49,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:01:49,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:01:49,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:01:49,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:01:49,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:01:49,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:01:49,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:01:49,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (1/1) ... [2023-08-29 06:01:49,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:01:49,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:01:49,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:01:49,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:01:49,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:01:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:01:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:01:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:01:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:01:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:01:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:01:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:01:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:01:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:01:49,712 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:01:49,966 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:01:49,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:01:51,101 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:05:55,466 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:05:55,466 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:05:55,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:05:55 BoogieIcfgContainer [2023-08-29 06:05:55,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:05:55,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:05:55,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:05:55,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:05:55,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:01:48" (1/3) ... [2023-08-29 06:05:55,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d11534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:05:55, skipping insertion in model container [2023-08-29 06:05:55,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:01:49" (2/3) ... [2023-08-29 06:05:55,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d11534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:05:55, skipping insertion in model container [2023-08-29 06:05:55,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:05:55" (3/3) ... [2023-08-29 06:05:55,477 INFO L112 eAbstractionObserver]: Analyzing ICFG mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:05:55,485 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:05:55,493 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:05:55,493 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-29 06:05:55,494 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:06:17,119 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:06:17,125 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:06:17,132 INFO L158 Benchmark]: Toolchain (without parser) took 268216.26ms. Allocated memory was 81.8MB in the beginning and 12.8GB in the end (delta: 12.8GB). Free memory was 57.3MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 06:06:17,132 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:06:17,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.82ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 50.4MB in the end (delta: 6.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-08-29 06:06:17,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.99ms. Allocated memory is still 81.8MB. Free memory was 50.4MB in the beginning and 47.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:06:17,135 INFO L158 Benchmark]: Boogie Preprocessor took 92.98ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 42.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:06:17,136 INFO L158 Benchmark]: RCFGBuilder took 245837.24ms. Allocated memory was 81.8MB in the beginning and 12.3GB in the end (delta: 12.2GB). Free memory was 42.7MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. [2023-08-29 06:06:17,137 INFO L158 Benchmark]: TraceAbstraction took 21658.58ms. Allocated memory was 12.3GB in the beginning and 12.8GB in the end (delta: 534.8MB). Free memory was 10.7GB in the beginning and 10.7GB in the end (delta: 16.8MB). Peak memory consumption was 716.2MB. Max. memory is 16.1GB. [2023-08-29 06:06:17,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.82ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 50.4MB in the end (delta: 6.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.99ms. Allocated memory is still 81.8MB. Free memory was 50.4MB in the beginning and 47.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.98ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 42.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 245837.24ms. Allocated memory was 81.8MB in the beginning and 12.3GB in the end (delta: 12.2GB). Free memory was 42.7MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. * TraceAbstraction took 21658.58ms. Allocated memory was 12.3GB in the beginning and 12.8GB in the end (delta: 534.8MB). Free memory was 10.7GB in the beginning and 10.7GB in the end (delta: 16.8MB). Peak memory consumption was 716.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:06:17,365 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 06:06:17,381 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/mix045_power.oepc_pso.oepc_rmo.oepc.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 ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:06:19,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:06:19,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:06:19,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:06:19,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:06:19,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:06:19,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:06:19,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:06:19,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:06:19,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:06:19,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:06:19,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:06:19,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:06:19,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:06:19,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:06:19,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:06:19,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:06:19,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:06:19,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:06:19,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:06:19,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:06:19,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:06:19,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:06:19,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:06:19,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:06:19,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:06:19,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:06:19,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:06:19,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:06:19,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:06:19,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:06:19,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:06:19,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:06:19,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:06:19,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:06:19,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:06:19,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:06:19,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:06:19,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:06:19,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:06:19,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:06:19,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:06:19,863 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:06:19,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:06:19,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:06:19,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:06:19,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:06:19,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:06:19,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:06:19,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:06:19,867 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:06:19,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:06:19,868 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:06:19,869 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:06:19,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:06:19,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:06:19,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:06:19,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:06:19,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:06:19,870 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:06:19,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:06:19,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:06:19,871 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:06:19,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:06:19,871 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:06:19,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:06:19,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:06:19,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:06:19,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:06:19,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:06:19,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:06:19,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:06:19,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:06:19,873 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:06:19,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:06:19,874 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:06:19,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:06:19,874 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:06:19,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:06:19,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:06:19,875 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:06:19,875 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:06:20,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:06:20,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:06:20,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:06:20,221 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:06:20,221 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:06:20,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:06:21,450 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:06:21,703 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:06:21,704 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:06:21,717 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5d81d19/c80e5191f7f34bd088ab8779f9541296/FLAG6ef6fff6e [2023-08-29 06:06:21,730 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5d81d19/c80e5191f7f34bd088ab8779f9541296 [2023-08-29 06:06:21,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:06:21,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:06:21,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:06:21,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:06:21,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:06:21,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:06:21" (1/1) ... [2023-08-29 06:06:21,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9fd106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:21, skipping insertion in model container [2023-08-29 06:06:21,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:06:21" (1/1) ... [2023-08-29 06:06:21,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:06:21,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:06:21,980 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/mix045_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:06:22,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:06:22,289 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:06:22,304 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/mix045_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:06:22,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:06:22,426 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:06:22,426 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:06:22,432 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:06:22,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22 WrapperNode [2023-08-29 06:06:22,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:06:22,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:06:22,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:06:22,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:06:22,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,535 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 490 [2023-08-29 06:06:22,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:06:22,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:06:22,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:06:22,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:06:22,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,591 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:06:22,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:06:22,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:06:22,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:06:22,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (1/1) ... [2023-08-29 06:06:22,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:06:22,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:06:22,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:06:22,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:06:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:06:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:06:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:06:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:06:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:06:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:06:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:06:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:06:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:06:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:06:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:06:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:06:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:06:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:06:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:06:22,700 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:06:22,949 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:06:22,951 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:06:24,177 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:10:46,897 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:10:46,897 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:10:46,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:10:46 BoogieIcfgContainer [2023-08-29 06:10:46,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:10:46,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:10:46,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:10:46,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:10:46,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:06:21" (1/3) ... [2023-08-29 06:10:46,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29af5964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:10:46, skipping insertion in model container [2023-08-29 06:10:46,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:06:22" (2/3) ... [2023-08-29 06:10:46,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29af5964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:10:46, skipping insertion in model container [2023-08-29 06:10:46,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:10:46" (3/3) ... [2023-08-29 06:10:46,908 INFO L112 eAbstractionObserver]: Analyzing ICFG mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:10:46,916 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:10:46,925 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:10:46,926 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-29 06:10:46,926 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:11:11,810 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:11:11,817 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:11:11,822 INFO L158 Benchmark]: Toolchain (without parser) took 290087.72ms. Allocated memory was 67.1MB in the beginning and 14.6GB in the end (delta: 14.6GB). Free memory was 39.7MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 06:11:11,823 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:11:11,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.79ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 39.5MB in the beginning and 66.4MB in the end (delta: -26.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-08-29 06:11:11,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.48ms. Allocated memory is still 100.7MB. Free memory was 66.4MB in the beginning and 62.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:11:11,825 INFO L158 Benchmark]: Boogie Preprocessor took 60.56ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 58.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:11:11,825 INFO L158 Benchmark]: RCFGBuilder took 264297.68ms. Allocated memory was 100.7MB in the beginning and 14.0GB in the end (delta: 13.9GB). Free memory was 58.0MB in the beginning and 12.2GB in the end (delta: -12.1GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2023-08-29 06:11:11,826 INFO L158 Benchmark]: TraceAbstraction took 24918.23ms. Allocated memory was 14.0GB in the beginning and 14.6GB in the end (delta: 656.4MB). Free memory was 12.2GB in the beginning and 12.4GB in the end (delta: -252.7MB). Peak memory consumption was 559.9MB. Max. memory is 16.1GB. [2023-08-29 06:11:11,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.79ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 39.5MB in the beginning and 66.4MB in the end (delta: -26.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.48ms. Allocated memory is still 100.7MB. Free memory was 66.4MB in the beginning and 62.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.56ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 58.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 264297.68ms. Allocated memory was 100.7MB in the beginning and 14.0GB in the end (delta: 13.9GB). Free memory was 58.0MB in the beginning and 12.2GB in the end (delta: -12.1GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. * TraceAbstraction took 24918.23ms. Allocated memory was 14.0GB in the beginning and 14.6GB in the end (delta: 656.4MB). Free memory was 12.2GB in the beginning and 12.4GB in the end (delta: -252.7MB). Peak memory consumption was 559.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:11:12,053 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 06:11:12,083 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