/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:09:02,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:09:02,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:09:02,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:09:02,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:09:02,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:09:02,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:09:02,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:09:02,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:09:02,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:09:02,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:09:02,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:09:02,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:09:02,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:09:02,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:09:02,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:09:02,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:09:02,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:09:02,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:09:02,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:09:02,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:09:02,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:09:02,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:09:02,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:09:02,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:09:02,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:09:02,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:09:02,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:09:02,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:09:02,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:09:02,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:09:02,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:09:02,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:09:02,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:09:02,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:09:02,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:09:02,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:09:02,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:09:02,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:09:02,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:09:02,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:09:02,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 00:09:02,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:09:02,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:09:02,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:09:02,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:09:02,656 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:09:02,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:09:02,657 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:09:02,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:09:02,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:09:02,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:09:02,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:09:02,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:09:02,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:09:02,658 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:09:02,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:09:02,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:09:02,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:09:02,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:09:02,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:09:02,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:09:02,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:09:02,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:09:02,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:09:02,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:09:02,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:09:02,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:09:02,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:09:02,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:09:02,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:09:02,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:09:02,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:09:02,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:09:02,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:09:02,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:09:02,968 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:09:02,969 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-04-18 00:09:03,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb964b78/3643dbde18a944de84b241454e0515a7/FLAGb06f0f3a2 [2020-04-18 00:09:03,560 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:09:03,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.opt.i [2020-04-18 00:09:03,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb964b78/3643dbde18a944de84b241454e0515a7/FLAGb06f0f3a2 [2020-04-18 00:09:03,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb964b78/3643dbde18a944de84b241454e0515a7 [2020-04-18 00:09:03,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:09:03,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:09:03,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:09:03,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:09:03,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:09:03,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:09:03" (1/1) ... [2020-04-18 00:09:03,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516bf524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:03, skipping insertion in model container [2020-04-18 00:09:03,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:09:03" (1/1) ... [2020-04-18 00:09:03,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:09:03,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:09:04,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:09:04,475 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:09:04,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:09:04,612 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:09:04,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04 WrapperNode [2020-04-18 00:09:04,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:09:04,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:09:04,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:09:04,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:09:04,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:09:04,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:09:04,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:09:04,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:09:04,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... [2020-04-18 00:09:04,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:09:04,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:09:04,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:09:04,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:09:04,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:09:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:09:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:09:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:09:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:09:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:09:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:09:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:09:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:09:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:09:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:09:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:09:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:09:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:09:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:09:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:09:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:09:04,780 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... [2020-04-18 00:12:58,658 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-18 00:12:58,662 INFO L168 Benchmark]: Toolchain (without parser) took 234808.94 ms. Allocated memory was 138.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 102.0 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 00:12:58,663 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 138.9 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 00:12:58,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.60 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 100.0 MB in the beginning and 154.3 MB in the end (delta: -54.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2020-04-18 00:12:58,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.21 ms. Allocated memory is still 201.3 MB. Free memory was 154.3 MB in the beginning and 151.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-18 00:12:58,669 INFO L168 Benchmark]: Boogie Preprocessor took 41.79 ms. Allocated memory is still 201.3 MB. Free memory was 151.4 MB in the beginning and 149.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-04-18 00:12:58,672 INFO L168 Benchmark]: RCFGBuilder took 233942.72 ms. Allocated memory was 201.3 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 149.5 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 00:12:58,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 138.9 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 744.60 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 100.0 MB in the beginning and 154.3 MB in the end (delta: -54.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.21 ms. Allocated memory is still 201.3 MB. Free memory was 154.3 MB in the beginning and 151.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.79 ms. Allocated memory is still 201.3 MB. Free memory was 151.4 MB in the beginning and 149.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233942.72 ms. Allocated memory was 201.3 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 149.5 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown