./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac --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 08:30:31,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:30:31,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:30:31,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:30:31,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:30:31,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:30:31,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:30:31,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:30:31,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:30:31,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:30:31,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:30:31,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:30:31,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:30:31,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:30:31,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:30:31,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:30:31,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:30:31,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:30:31,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:30:31,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:30:31,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:30:31,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:30:31,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:30:31,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:30:31,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:30:31,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:30:31,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:30:31,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:30:31,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:30:31,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:30:31,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:30:31,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:30:31,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:30:31,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:30:31,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:30:31,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:30:31,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:30:31,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:30:31,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:30:31,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:30:31,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:30:31,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:30:31,927 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:30:31,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:30:31,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:30:31,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:30:31,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:30:31,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:30:31,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:30:31,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:30:31,930 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:30:31,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:30:31,931 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:30:31,931 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:30:31,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:30:31,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:30:31,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:30:31,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:30:31,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:30:31,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:30:31,933 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:30:31,933 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:30:31,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:30:31,933 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:30:31,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:30:31,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:30:31,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:30:31,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:30:31,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:30:31,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:30:31,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:30:31,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:30:31,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:30:31,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:30:31,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:30:31,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:30:31,936 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:30:31,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:30:31,936 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:30:31,936 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:30:32,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:30:32,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:30:32,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:30:32,262 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:30:32,263 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:30:32,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 08:30:33,467 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:30:33,747 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:30:33,748 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 08:30:33,761 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeeebccc6/ace4bfd86aa94775852d8dd8160f6fdf/FLAG67086bba5 [2023-08-29 08:30:33,776 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeeebccc6/ace4bfd86aa94775852d8dd8160f6fdf [2023-08-29 08:30:33,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:30:33,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:30:33,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:30:33,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:30:33,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:30:33,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:30:33" (1/1) ... [2023-08-29 08:30:33,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34adbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:33, skipping insertion in model container [2023-08-29 08:30:33,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:30:33" (1/1) ... [2023-08-29 08:30:33,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:30:33,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:30:33,980 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/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2023-08-29 08:30:34,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:30:34,252 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:30:34,263 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/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2023-08-29 08:30:34,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:30:34,354 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:30:34,354 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:30:34,360 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:30:34,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34 WrapperNode [2023-08-29 08:30:34,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:30:34,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:30:34,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:30:34,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:30:34,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,426 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 481 [2023-08-29 08:30:34,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:30:34,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:30:34,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:30:34,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:30:34,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:30:34,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:30:34,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:30:34,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:30:34,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (1/1) ... [2023-08-29 08:30:34,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:30:34,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:30:34,518 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 08:30:34,548 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 08:30:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:30:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:30:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:30:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:30:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:30:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:30:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:30:34,567 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 08:30:34,735 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:30:34,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:30:35,904 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:38:25,497 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:38:25,497 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:38:25,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:38:25 BoogieIcfgContainer [2023-08-29 08:38:25,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:38:25,502 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:38:25,502 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:38:25,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:38:25,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:30:33" (1/3) ... [2023-08-29 08:38:25,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb18e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:38:25, skipping insertion in model container [2023-08-29 08:38:25,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:30:34" (2/3) ... [2023-08-29 08:38:25,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb18e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:38:25, skipping insertion in model container [2023-08-29 08:38:25,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:38:25" (3/3) ... [2023-08-29 08:38:25,507 INFO L112 eAbstractionObserver]: Analyzing ICFG safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 08:38:25,514 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:38:25,522 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:38:25,522 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 243 error locations. [2023-08-29 08:38:25,522 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:38:47,205 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:38:47,211 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 08:38:47,222 INFO L158 Benchmark]: Toolchain (without parser) took 493441.46ms. Allocated memory was 60.8MB in the beginning and 14.2GB in the end (delta: 14.2GB). Free memory was 37.1MB in the beginning and 11.5GB in the end (delta: -11.5GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2023-08-29 08:38:47,223 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:38:47,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.41ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 36.8MB in the beginning and 46.5MB in the end (delta: -9.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-08-29 08:38:47,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.12ms. Allocated memory is still 81.8MB. Free memory was 46.5MB in the beginning and 43.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:38:47,225 INFO L158 Benchmark]: Boogie Preprocessor took 47.24ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 38.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:38:47,226 INFO L158 Benchmark]: RCFGBuilder took 471024.62ms. Allocated memory was 81.8MB in the beginning and 13.2GB in the end (delta: 13.1GB). Free memory was 38.8MB in the beginning and 11.2GB in the end (delta: -11.2GB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. [2023-08-29 08:38:47,227 INFO L158 Benchmark]: TraceAbstraction took 21718.46ms. Allocated memory was 13.2GB in the beginning and 14.2GB in the end (delta: 1.1GB). Free memory was 11.2GB in the beginning and 11.5GB in the end (delta: -287.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 08:38:47,236 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 60.8MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.41ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 36.8MB in the beginning and 46.5MB in the end (delta: -9.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.12ms. Allocated memory is still 81.8MB. Free memory was 46.5MB in the beginning and 43.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.24ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 38.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 471024.62ms. Allocated memory was 81.8MB in the beginning and 13.2GB in the end (delta: 13.1GB). Free memory was 38.8MB in the beginning and 11.2GB in the end (delta: -11.2GB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. * TraceAbstraction took 21718.46ms. Allocated memory was 13.2GB in the beginning and 14.2GB in the end (delta: 1.1GB). Free memory was 11.2GB in the beginning and 11.5GB in the end (delta: -287.3MB). Peak memory consumption was 1.0GB. 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 08:38:47,465 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 08:38:47,482 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/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac --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 08:38:49,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:38:49,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:38:49,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:38:49,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:38:49,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:38:49,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:38:49,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:38:49,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:38:49,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:38:49,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:38:49,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:38:49,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:38:49,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:38:49,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:38:49,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:38:49,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:38:49,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:38:49,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:38:49,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:38:49,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:38:49,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:38:49,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:38:49,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:38:49,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:38:49,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:38:49,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:38:49,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:38:49,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:38:49,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:38:49,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:38:49,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:38:49,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:38:49,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:38:49,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:38:49,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:38:49,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:38:49,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:38:49,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:38:49,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:38:49,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:38:49,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:38:49,883 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:38:49,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:38:49,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:38:49,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:38:49,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:38:49,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:38:49,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:38:49,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:38:49,887 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:38:49,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:38:49,888 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:38:49,888 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:38:49,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:38:49,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:38:49,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:38:49,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:38:49,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:38:49,889 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:38:49,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:38:49,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:38:49,890 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:38:49,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:38:49,890 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:38:49,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:38:49,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:38:49,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:38:49,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:38:49,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:38:49,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:38:49,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:38:49,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:38:49,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:38:49,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:38:49,892 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:38:49,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:38:49,893 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:38:49,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:38:49,893 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:38:49,893 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:38:49,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 497394b95b3d1d02ab9ce49b64d507b876172aa5c11270440b3f7ed6bf5019ac Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:38:50,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:38:50,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:38:50,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:38:50,187 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:38:50,188 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:38:50,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 08:38:51,452 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:38:51,719 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:38:51,720 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-29 08:38:51,738 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5dbbc22c/e4220e34eabb47d2b310553742c6f7f1/FLAGfa1b6e159 [2023-08-29 08:38:51,751 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5dbbc22c/e4220e34eabb47d2b310553742c6f7f1 [2023-08-29 08:38:51,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:38:51,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:38:51,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:38:51,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:38:51,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:38:51,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:38:51" (1/1) ... [2023-08-29 08:38:51,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248a572c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:51, skipping insertion in model container [2023-08-29 08:38:51,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:38:51" (1/1) ... [2023-08-29 08:38:51,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:38:51,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:38:51,930 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/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2023-08-29 08:38:52,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:38:52,243 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:38:52,256 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/safe026_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2023-08-29 08:38:52,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:38:52,323 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:38:52,323 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:38:52,329 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:38:52,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52 WrapperNode [2023-08-29 08:38:52,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:38:52,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:38:52,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:38:52,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:38:52,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,408 INFO L138 Inliner]: procedures = 179, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 482 [2023-08-29 08:38:52,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:38:52,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:38:52,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:38:52,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:38:52,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:38:52,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:38:52,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:38:52,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:38:52,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:38:52" (1/1) ... [2023-08-29 08:38:52,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:38:52,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:38:52,540 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 08:38:52,553 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 08:38:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:38:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:38:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:38:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:38:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:38:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:38:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:38:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:38:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:38:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:38:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:38:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:38:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:38:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:38:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:38:52,581 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 08:38:52,801 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:38:52,803 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:38:53,882 INFO L277 CfgBuilder]: Performing block encoding Killed by 15