./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix017_power.opt_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix017_power.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --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 04:46:54,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:46:54,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:46:54,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:46:54,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:46:54,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:46:54,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:46:54,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:46:54,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:46:54,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:46:54,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:46:54,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:46:54,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:46:54,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:46:54,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:46:54,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:46:54,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:46:54,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:46:54,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:46:54,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:46:54,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:46:54,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:46:54,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:46:54,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:46:54,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:46:54,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:46:54,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:46:54,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:46:54,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:46:54,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:46:54,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:46:54,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:46:54,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:46:54,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:46:54,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:46:54,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:46:54,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:46:54,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:46:54,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:46:54,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:46:54,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:46:54,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:46:54,583 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:46:54,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:46:54,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:46:54,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:46:54,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:46:54,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:46:54,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:46:54,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:46:54,586 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:46:54,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:46:54,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:46:54,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:46:54,588 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:46:54,588 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:46:54,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:46:54,588 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:46:54,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:46:54,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:46:54,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:46:54,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:46:54,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:46:54,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:46:54,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:46:54,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:46:54,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:46:54,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:46:54,590 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:46:54,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:46:54,590 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:46:54,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:46:54,590 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:46:54,590 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:46:54,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:46:54,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:46:54,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:46:54,843 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:46:54,845 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:46:54,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-08-29 04:46:55,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:46:56,106 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:46:56,107 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-08-29 04:46:56,142 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9fa4fea9/4594bb86a2364ee7b1881da1978c6361/FLAGddfe7196a [2023-08-29 04:46:56,158 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9fa4fea9/4594bb86a2364ee7b1881da1978c6361 [2023-08-29 04:46:56,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:46:56,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:46:56,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:46:56,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:46:56,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:46:56,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394bab56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56, skipping insertion in model container [2023-08-29 04:46:56,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:46:56,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:46:56,318 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/mix017_power.opt_rmo.opt.i[958,971] [2023-08-29 04:46:56,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:46:56,517 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:46:56,526 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/mix017_power.opt_rmo.opt.i[958,971] [2023-08-29 04:46:56,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:46:56,615 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:46:56,615 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:46:56,619 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:46:56,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56 WrapperNode [2023-08-29 04:46:56,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:46:56,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:46:56,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:46:56,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:46:56,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,698 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 04:46:56,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:46:56,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:46:56,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:46:56,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:46:56,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:46:56,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:46:56,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:46:56,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:46:56,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (1/1) ... [2023-08-29 04:46:56,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:46:56,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:46:56,786 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 04:46:56,805 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 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:46:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:46:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:46:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:46:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:46:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:46:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:46:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:46:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:46:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:46:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:46:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:46:56,817 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 04:46:56,973 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:46:56,975 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:46:57,800 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:55:42,919 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:55:42,920 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:55:42,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:55:42 BoogieIcfgContainer [2023-08-29 04:55:42,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:55:42,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:55:42,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:55:42,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:55:42,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:46:56" (1/3) ... [2023-08-29 04:55:42,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a95735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:55:42, skipping insertion in model container [2023-08-29 04:55:42,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:46:56" (2/3) ... [2023-08-29 04:55:42,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a95735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:55:42, skipping insertion in model container [2023-08-29 04:55:42,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:55:42" (3/3) ... [2023-08-29 04:55:42,928 INFO L112 eAbstractionObserver]: Analyzing ICFG mix017_power.opt_rmo.opt.i [2023-08-29 04:55:42,934 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:55:42,939 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:55:42,940 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 228 error locations. [2023-08-29 04:55:42,940 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:56:13,081 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:56:13,086 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 04:56:13,090 INFO L158 Benchmark]: Toolchain (without parser) took 556928.04ms. Allocated memory was 67.1MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 40.5MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 4.2GB. Max. memory is 16.1GB. [2023-08-29 04:56:13,090 INFO L158 Benchmark]: CDTParser took 2.05ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:56:13,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.14ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 30.3MB in the end (delta: 10.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-08-29 04:56:13,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.10ms. Allocated memory is still 67.1MB. Free memory was 30.1MB in the beginning and 43.5MB in the end (delta: -13.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:56:13,092 INFO L158 Benchmark]: Boogie Preprocessor took 56.94ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 39.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:56:13,092 INFO L158 Benchmark]: RCFGBuilder took 526165.12ms. Allocated memory was 67.1MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 39.3MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. [2023-08-29 04:56:13,093 INFO L158 Benchmark]: TraceAbstraction took 30165.58ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 98.6MB). Free memory was 12.5GB in the beginning and 12.1GB in the end (delta: 350.2MB). Peak memory consumption was 830.5MB. Max. memory is 16.1GB. [2023-08-29 04:56:13,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.14ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 30.3MB in the end (delta: 10.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.10ms. Allocated memory is still 67.1MB. Free memory was 30.1MB in the beginning and 43.5MB in the end (delta: -13.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.94ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 39.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 526165.12ms. Allocated memory was 67.1MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 39.3MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. * TraceAbstraction took 30165.58ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 98.6MB). Free memory was 12.5GB in the beginning and 12.1GB in the end (delta: 350.2MB). Peak memory consumption was 830.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:56:13,333 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 04:56:13,361 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/mix017_power.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --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 04:56:15,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:56:15,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:56:15,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:56:15,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:56:15,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:56:15,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:56:15,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:56:15,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:56:15,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:56:15,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:56:15,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:56:15,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:56:15,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:56:15,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:56:15,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:56:15,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:56:15,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:56:15,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:56:15,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:56:15,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:56:15,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:56:15,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:56:15,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:56:15,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:56:15,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:56:15,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:56:15,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:56:15,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:56:15,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:56:15,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:56:15,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:56:15,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:56:15,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:56:15,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:56:15,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:56:15,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:56:15,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:56:15,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:56:15,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:56:15,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:56:15,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:56:15,446 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:56:15,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:56:15,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:56:15,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:56:15,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:56:15,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:56:15,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:56:15,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:56:15,448 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:56:15,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:56:15,448 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:56:15,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:56:15,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:56:15,450 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:56:15,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:56:15,450 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:56:15,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:56:15,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:56:15,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:56:15,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:56:15,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:56:15,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:56:15,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:56:15,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:56:15,451 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:56:15,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:56:15,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:56:15,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:56:15,452 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:56:15,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:56:15,452 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:56:15,452 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:56:15,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:56:15,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:56:15,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:56:15,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:56:15,750 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:56:15,750 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:56:15,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-08-29 04:56:16,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:56:17,083 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:56:17,084 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-08-29 04:56:17,096 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffe08ab5/3fe6ab43470a4b7880a8fe5d7fdc7ad8/FLAG9ad7265cb [2023-08-29 04:56:17,113 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffe08ab5/3fe6ab43470a4b7880a8fe5d7fdc7ad8 [2023-08-29 04:56:17,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:56:17,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:56:17,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:56:17,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:56:17,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:56:17,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc339d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17, skipping insertion in model container [2023-08-29 04:56:17,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:56:17,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:56:17,295 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/mix017_power.opt_rmo.opt.i[958,971] [2023-08-29 04:56:17,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:56:17,523 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:56:17,537 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/mix017_power.opt_rmo.opt.i[958,971] [2023-08-29 04:56:17,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:56:17,620 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:56:17,623 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:56:17,627 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:56:17,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17 WrapperNode [2023-08-29 04:56:17,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:56:17,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:56:17,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:56:17,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:56:17,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,678 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 521 [2023-08-29 04:56:17,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:56:17,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:56:17,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:56:17,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:56:17,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:56:17,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:56:17,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:56:17,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:56:17,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:56:17" (1/1) ... [2023-08-29 04:56:17,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:56:17,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:56:17,764 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 04:56:17,802 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 04:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:56:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:56:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:56:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:56:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:56:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:56:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:56:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:56:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:56:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:56:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:56:17,816 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 04:56:18,099 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:56:18,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:56:18,989 INFO L277 CfgBuilder]: Performing block encoding Killed by 15