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/rfi006_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:44:00,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:44:00,756 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:44:00,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:44:00,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:44:00,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:44:00,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:44:00,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:44:00,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:44:00,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:44:00,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:44:00,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:44:00,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:44:00,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:44:00,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:44:00,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:44:00,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:44:00,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:44:00,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:44:00,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:44:00,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:44:00,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:44:00,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:44:00,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:44:00,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:44:00,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:44:00,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:44:00,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:44:00,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:44:00,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:44:00,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:44:00,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:44:00,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:44:00,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:44:00,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:44:00,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:44:00,834 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 02:44:00,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:44:00,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:44:00,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:44:00,850 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:44:00,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:44:00,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:44:00,851 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:44:00,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:44:00,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:44:00,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:44:00,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:44:00,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:44:00,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:44:00,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:44:00,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:44:00,853 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:44:00,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:44:00,853 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:44:00,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:44:00,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:44:00,854 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:44:00,854 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:44:00,854 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:44:00,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:44:00,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:44:00,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:44:00,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:44:00,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:44:00,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:44:00,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:44:00,856 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:44:00,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:44:00,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:44:00,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:44:00,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:44:00,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:44:00,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.opt_false-unreach-call.i [2018-11-22 02:44:01,029 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ae8e7ab/d7629b97b5cd41d49b6fdf9ad49dd1ae/FLAGaae572691 [2018-11-22 02:44:01,593 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:44:01,593 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.opt_false-unreach-call.i [2018-11-22 02:44:01,611 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ae8e7ab/d7629b97b5cd41d49b6fdf9ad49dd1ae/FLAGaae572691 [2018-11-22 02:44:01,889 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ae8e7ab/d7629b97b5cd41d49b6fdf9ad49dd1ae [2018-11-22 02:44:01,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:44:01,902 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:44:01,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:44:01,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:44:01,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:44:01,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:44:01" (1/1) ... [2018-11-22 02:44:01,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b56cf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:01, skipping insertion in model container [2018-11-22 02:44:01,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:44:01" (1/1) ... [2018-11-22 02:44:01,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:44:02,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:44:02,560 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:44:02,583 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:44:02,720 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:44:02,916 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:44:02,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02 WrapperNode [2018-11-22 02:44:02,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:44:02,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:44:02,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:44:02,918 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:44:02,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:02,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:44:03,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:44:03,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:44:03,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:44:03,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (1/1) ... [2018-11-22 02:44:03,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:44:03,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:44:03,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:44:03,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:44:03,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:02" (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 02:44:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:44:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:44:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:44:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:44:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:44:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:44:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:44:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:44:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:44:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:44:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:44:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:44:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:44:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:44:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:44:03,162 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 02:44:05,652 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:44:05,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:44:05 BoogieIcfgContainer [2018-11-22 02:44:05,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:44:05,655 INFO L168 Benchmark]: Toolchain (without parser) took 3754.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -637.9 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:05,657 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:05,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -757.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:05,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.11 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:44:05,659 INFO L168 Benchmark]: Boogie Preprocessor took 58.18 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:44:05,660 INFO L168 Benchmark]: RCFGBuilder took 2561.51 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 119.2 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:05,664 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 0.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1013.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -757.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 115.11 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.18 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2561.51 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 119.2 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...