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/safe001_pso.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:03:44,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:03:44,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:03:44,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:03:44,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:03:44,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:03:44,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:03:44,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:03:44,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:03:44,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:03:44,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:03:44,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:03:44,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:03:44,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:03:44,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:03:44,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:03:44,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:03:44,758 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:03:44,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:03:44,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:03:44,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:03:44,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:03:44,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:03:44,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:03:44,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:03:44,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:03:44,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:03:44,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:03:44,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:03:44,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:03:44,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:03:44,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:03:44,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:03:44,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:03:44,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:03:44,813 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:03:44,814 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 17:03:44,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:03:44,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:03:44,864 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:03:44,865 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:03:44,874 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:03:44,874 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:03:44,874 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:03:44,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:03:44,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:03:44,877 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:03:44,877 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:03:44,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:03:44,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:03:44,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:03:44,878 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:03:44,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:03:44,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:03:44,882 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:03:44,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:03:44,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:03:44,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:03:44,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:03:44,885 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:03:44,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:03:44,885 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:03:44,885 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:03:44,885 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:03:44,886 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:03:44,886 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:03:44,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:03:44,886 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:03:45,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:03:45,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:03:45,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:03:45,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:03:45,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:03:45,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc_false-unreach-call.i [2018-11-26 17:03:45,207 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83366d35b/73b2a8a9768b4eb49c5de64e9cd91916/FLAG0bd854461 [2018-11-26 17:03:46,462 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:03:46,463 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc_false-unreach-call.i [2018-11-26 17:03:46,510 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83366d35b/73b2a8a9768b4eb49c5de64e9cd91916/FLAG0bd854461 [2018-11-26 17:03:46,896 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83366d35b/73b2a8a9768b4eb49c5de64e9cd91916 [2018-11-26 17:03:46,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:03:46,927 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:03:46,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:03:46,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:03:46,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:03:46,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:46" (1/1) ... [2018-11-26 17:03:46,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515121ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:46, skipping insertion in model container [2018-11-26 17:03:46,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:46" (1/1) ... [2018-11-26 17:03:46,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:03:47,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:03:48,377 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:03:48,421 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:03:48,778 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:03:48,988 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:03:48,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48 WrapperNode [2018-11-26 17:03:48,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:03:48,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:03:48,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:03:48,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:03:49,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:48" (1/1) ... [2018-11-26 17:03:49,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:03:49,256 INFO L168 Benchmark]: Toolchain (without parser) took 2327.15 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: -41.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:03:49,259 INFO L168 Benchmark]: CDTParser took 0.21 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 17:03:49,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2057.64 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: -52.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:03:49,265 INFO L168 Benchmark]: Boogie Preprocessor took 260.27 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:03:49,269 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2057.64 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: -52.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 260.27 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...