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/safe009_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:44:43,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:44:43,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:44:43,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:44:43,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:44:43,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:44:43,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:44:43,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:44:43,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:44:43,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:44:43,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:44:43,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:44:43,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:44:43,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:44:43,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:44:43,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:44:43,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:44:43,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:44:43,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:44:43,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:44:43,122 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:44:43,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:44:43,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:44:43,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:44:43,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:44:43,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:44:43,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:44:43,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:44:43,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:44:43,131 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:44:43,131 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:44:43,132 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:44:43,132 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:44:43,132 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:44:43,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:44:43,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:44:43,134 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 02:44:43,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:44:43,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:44:43,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:44:43,150 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:44:43,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:44:43,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:44:43,151 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:44:43,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:44:43,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:44:43,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:44:43,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:44:43,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:44:43,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:44:43,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:44:43,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:44:43,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:44:43,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:44:43,154 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:44:43,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:44:43,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:44:43,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:44:43,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:44:43,155 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:44:43,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:44:43,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:44:43,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:44:43,156 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:44:43,156 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:44:43,156 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:44:43,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:44:43,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:44:43,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:44:43,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:44:43,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:44:43,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:44:43,252 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:44:43,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.oepc_false-unreach-call.i [2018-11-22 02:44:43,323 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a55a9e8/d6ab2e807e4944e3a972f0b73f5c378f/FLAGe1addf500 [2018-11-22 02:44:43,928 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:44:43,928 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.oepc_false-unreach-call.i [2018-11-22 02:44:43,947 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a55a9e8/d6ab2e807e4944e3a972f0b73f5c378f/FLAGe1addf500 [2018-11-22 02:44:44,170 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a55a9e8/d6ab2e807e4944e3a972f0b73f5c378f [2018-11-22 02:44:44,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:44:44,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:44:44,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:44:44,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:44:44,186 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:44:44,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:44:44" (1/1) ... [2018-11-22 02:44:44,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f821127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:44, skipping insertion in model container [2018-11-22 02:44:44,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:44:44" (1/1) ... [2018-11-22 02:44:44,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:44:44,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:44:44,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:44:44,831 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:44:44,987 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:44:45,200 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:44:45,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45 WrapperNode [2018-11-22 02:44:45,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:44:45,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:44:45,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:44:45,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:44:45,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:44:45,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:44:45,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:44:45,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:44:45,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (1/1) ... [2018-11-22 02:44:45,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:44:45,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:44:45,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:44:45,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:44:45,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:44:45" (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 02:44:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:44:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:44:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:44:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 02:44:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:44:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-22 02:44:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-22 02:44:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-22 02:44:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-22 02:44:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-22 02:44:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-22 02:44:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:44:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 02:44:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:44:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:44:45,515 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 02:44:48,163 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:44:48,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:44:48 BoogieIcfgContainer [2018-11-22 02:44:48,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:44:48,166 INFO L168 Benchmark]: Toolchain (without parser) took 3985.98 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -651.4 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:48,168 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:44:48,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.2 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:48,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.93 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:44:48,170 INFO L168 Benchmark]: Boogie Preprocessor took 96.34 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:44:48,170 INFO L168 Benchmark]: RCFGBuilder took 2734.12 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 130.9 MB). Peak memory consumption was 130.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:44:48,175 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1019.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.2 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 130.93 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.34 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2734.12 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 130.9 MB). Peak memory consumption was 130.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...