java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:41:59,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:41:59,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:41:59,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:41:59,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:41:59,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:41:59,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:41:59,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:41:59,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:41:59,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:41:59,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:41:59,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:41:59,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:41:59,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:41:59,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:41:59,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:41:59,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:41:59,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:41:59,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:41:59,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:41:59,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:41:59,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:41:59,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:41:59,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:41:59,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:41:59,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:41:59,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:41:59,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:41:59,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:41:59,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:41:59,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:41:59,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:41:59,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:41:59,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:41:59,586 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:41:59,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:41:59,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 02:41:59,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:41:59,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:41:59,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:41:59,618 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:41:59,619 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:41:59,619 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:41:59,619 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:41:59,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:41:59,620 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:41:59,620 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:41:59,620 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:41:59,620 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:41:59,620 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:41:59,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:41:59,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:41:59,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:41:59,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:41:59,622 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:41:59,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:41:59,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:41:59,623 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:41:59,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:41:59,623 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:41:59,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:41:59,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:41:59,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:41:59,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:41:59,626 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:41:59,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:41:59,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:41:59,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:41:59,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:41:59,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:41:59,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:41:59,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:41:59,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:41:59,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_power.opt_false-unreach-call.i [2018-11-22 02:41:59,779 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c1fbe73/f4707ab0d86f4f1e9a985cea65bd105c/FLAGf20ed69a8 [2018-11-22 02:42:00,425 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:42:00,426 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_power.opt_false-unreach-call.i [2018-11-22 02:42:00,446 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c1fbe73/f4707ab0d86f4f1e9a985cea65bd105c/FLAGf20ed69a8 [2018-11-22 02:42:00,660 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c1fbe73/f4707ab0d86f4f1e9a985cea65bd105c [2018-11-22 02:42:00,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:42:00,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:42:00,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:42:00,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:42:00,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:42:00,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:00" (1/1) ... [2018-11-22 02:42:00,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2082b675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:00, skipping insertion in model container [2018-11-22 02:42:00,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:00" (1/1) ... [2018-11-22 02:42:00,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:42:00,756 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:42:01,263 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:42:01,278 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:42:01,393 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:42:01,576 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:42:01,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01 WrapperNode [2018-11-22 02:42:01,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:42:01,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:42:01,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:42:01,578 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:42:01,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:42:01,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:42:01,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:42:01,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:42:01,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (1/1) ... [2018-11-22 02:42:01,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:42:01,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:42:01,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:42:01,705 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:42:01,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:01" (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 [2018-11-22 02:42:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:42:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:42:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:42:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:42:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:42:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:42:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:42:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:42:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:42:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:42:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:42:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:42:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:42:01,764 WARN L194 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 02:42:03,686 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:42:03,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:42:03 BoogieIcfgContainer [2018-11-22 02:42:03,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:42:03,690 INFO L168 Benchmark]: Toolchain (without parser) took 3016.63 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -676.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:03,692 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:42:03,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:03,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.07 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:42:03,694 INFO L168 Benchmark]: Boogie Preprocessor took 44.46 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:42:03,695 INFO L168 Benchmark]: RCFGBuilder took 1983.83 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:42:03,699 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 902.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 81.07 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.46 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1983.83 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...