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/mix020_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:41:13,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:41:13,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:41:13,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:41:13,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:41:13,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:41:13,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:41:13,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:41:13,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:41:13,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:41:13,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:41:13,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:41:13,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:41:13,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:41:13,722 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:41:13,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:41:13,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:41:13,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:41:13,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:41:13,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:41:13,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:41:13,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:41:13,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:41:13,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:41:13,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:41:13,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:41:13,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:41:13,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:41:13,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:41:13,748 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:41:13,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:41:13,749 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:41:13,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:41:13,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:41:13,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:41:13,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:41:13,752 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 02:41:13,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:41:13,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:41:13,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:41:13,773 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:41:13,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:41:13,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:41:13,774 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:41:13,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:41:13,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:41:13,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:41:13,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:41:13,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:41:13,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:41:13,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:41:13,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:41:13,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:41:13,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:41:13,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:41:13,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:41:13,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:41:13,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:41:13,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:41:13,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:41:13,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:41:13,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:41:13,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:41:13,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:41:13,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:41:13,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:41:13,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:41:13,779 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:41:13,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:41:13,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:41:13,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:41:13,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:41:13,850 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:41:13,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-22 02:41:13,924 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e1387194/6f6ca966ef684706b6a343a8b9beae1a/FLAG112cac2e8 [2018-11-22 02:41:14,471 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:41:14,472 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-22 02:41:14,487 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e1387194/6f6ca966ef684706b6a343a8b9beae1a/FLAG112cac2e8 [2018-11-22 02:41:14,730 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e1387194/6f6ca966ef684706b6a343a8b9beae1a [2018-11-22 02:41:14,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:41:14,745 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:41:14,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:41:14,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:41:14,752 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:41:14,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:41:14" (1/1) ... [2018-11-22 02:41:14,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2183090b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:14, skipping insertion in model container [2018-11-22 02:41:14,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:41:14" (1/1) ... [2018-11-22 02:41:14,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:41:14,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:41:15,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:41:15,383 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:41:15,553 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:41:15,642 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:41:15,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15 WrapperNode [2018-11-22 02:41:15,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:41:15,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:41:15,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:41:15,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:41:15,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:41:15,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:41:15,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:41:15,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:41:15,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (1/1) ... [2018-11-22 02:41:15,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:41:15,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:41:15,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:41:15,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:41:15,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:41:15" (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 02:41:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:41:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:41:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:41:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:41:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:41:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:41:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:41:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:41:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:41:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:41:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-22 02:41:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-22 02:41:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:41:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:41:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:41:15,892 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 02:41:18,206 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:41:18,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:41:18 BoogieIcfgContainer [2018-11-22 02:41:18,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:41:18,209 INFO L168 Benchmark]: Toolchain (without parser) took 3465.39 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -650.6 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:18,211 INFO L168 Benchmark]: CDTParser took 0.21 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 02:41:18,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.69 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.0 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:18,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.76 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 02:41:18,213 INFO L168 Benchmark]: Boogie Preprocessor took 70.05 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:18,214 INFO L168 Benchmark]: RCFGBuilder took 2404.30 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:41:18,219 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 0.21 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 896.69 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.0 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 87.76 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 70.05 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2404.30 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...