java -ea -Xmx4000000000 -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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:31:02,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:31:02,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:31:02,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:31:02,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:31:02,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:31:02,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:31:03,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:31:03,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:31:03,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:31:03,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:31:03,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:31:03,025 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:31:03,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:31:03,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:31:03,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:31:03,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:31:03,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:31:03,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:31:03,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:31:03,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:31:03,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:31:03,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 13:31:03,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 13:31:03,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 13:31:03,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 13:31:03,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 13:31:03,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 13:31:03,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 13:31:03,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 13:31:03,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 13:31:03,088 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 13:31:03,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:31:03,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:31:03,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:31:03,100 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:31:03,101 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 [2018-11-08 13:31:03,148 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:31:03,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:31:03,151 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:31:03,152 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:31:03,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:31:03,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:31:03,155 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:31:03,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:31:03,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:31:03,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:31:03,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:31:03,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:31:03,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:31:03,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:31:03,160 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:31:03,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:31:03,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:31:03,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:31:03,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:31:03,163 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:31:03,163 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:31:03,163 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:31:03,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:31:03,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:31:03,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:31:03,167 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:31:03,167 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:31:03,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:31:03,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:31:03,168 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:31:03,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:31:03,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:31:03,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:31:03,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:31:03,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:31:03,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_false-unreach-call.i [2018-11-08 13:31:03,476 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd22c69a/76fd6a849c064e9db7d76b838d70e766/FLAG8fae78d4a [2018-11-08 13:31:04,704 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:31:04,704 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_false-unreach-call.i [2018-11-08 13:31:04,748 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd22c69a/76fd6a849c064e9db7d76b838d70e766/FLAG8fae78d4a [2018-11-08 13:31:04,785 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd22c69a/76fd6a849c064e9db7d76b838d70e766 [2018-11-08 13:31:04,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:31:04,805 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:31:04,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:31:04,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:31:04,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:31:04,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:31:04" (1/1) ... [2018-11-08 13:31:04,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e254823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:31:04, skipping insertion in model container [2018-11-08 13:31:04,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:31:04" (1/1) ... [2018-11-08 13:31:04,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:31:05,003 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:31:06,011 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-08 13:31:06,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30125d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:31:06, skipping insertion in model container [2018-11-08 13:31:06,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:31:06,015 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-08 13:31:06,017 INFO L168 Benchmark]: Toolchain (without parser) took 1213.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-08 13:31:06,024 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-08 13:31:06,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-08 13:31:06,029 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 0.31 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 1208.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 712]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...