java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:54:23,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:54:23,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:54:23,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:54:23,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:54:23,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:54:23,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:54:23,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:54:23,904 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:54:23,905 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:54:23,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:54:23,907 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:54:23,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:54:23,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:54:23,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:54:23,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:54:23,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:54:23,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:54:23,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:54:23,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:54:23,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:54:23,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:54:23,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:54:23,994 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 [2018-11-26 19:54:24,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:54:24,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:54:24,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:54:24,047 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:54:24,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:54:24,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:54:24,057 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:54:24,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:54:24,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:54:24,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:54:24,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:54:24,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:54:24,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:54:24,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:54:24,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:54:24,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:54:24,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:54:24,061 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:54:24,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:54:24,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:54:24,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:54:24,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:54:24,062 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:54:24,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:54:24,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:54:24,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:54:24,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:54:24,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:54:24,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:54:24,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:54:24,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:54:24,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:54:24,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:54:24,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:54:24,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:54:24,200 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:54:24,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt_false-unreach-call.i [2018-11-26 19:54:24,342 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25f2e19d/fa22060f3bd2423294ca0b0ea14e7dcb/FLAGccc749539 [2018-11-26 19:54:25,564 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:54:25,568 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_pso.opt_false-unreach-call.i [2018-11-26 19:54:25,607 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25f2e19d/fa22060f3bd2423294ca0b0ea14e7dcb/FLAGccc749539 [2018-11-26 19:54:26,056 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25f2e19d/fa22060f3bd2423294ca0b0ea14e7dcb [2018-11-26 19:54:26,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:54:26,083 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:54:26,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:54:26,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:54:26,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:54:26,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:54:26" (1/1) ... [2018-11-26 19:54:26,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319d66a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:26, skipping insertion in model container [2018-11-26 19:54:26,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:54:26" (1/1) ... [2018-11-26 19:54:26,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:54:26,273 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:54:27,566 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:54:27,628 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:54:28,032 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:54:28,238 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:54:28,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28 WrapperNode [2018-11-26 19:54:28,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:54:28,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:54:28,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:54:28,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:54:28,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:54:28" (1/1) ... [2018-11-26 19:54:28,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:54:28,578 INFO L168 Benchmark]: Toolchain (without parser) took 2492.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -29.9 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:54:28,580 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:54:28,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2150.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -29.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 3.9 GB. [2018-11-26 19:54:28,589 INFO L168 Benchmark]: Boogie Preprocessor took 332.44 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:54:28,594 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 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2150.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -29.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 332.44 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...