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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:55:49,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:55:49,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:55:49,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:55:49,714 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:55:49,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:55:49,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:55:49,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:55:49,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:55:49,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:55:49,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:55:49,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:55:49,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:55:49,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:55:49,738 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:55:49,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:55:49,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:55:49,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:55:49,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:55:49,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:55:49,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:55:49,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:55:49,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:55:49,764 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 [2018-11-15 19:55:49,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:55:49,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:55:49,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:55:49,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:55:49,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:55:49,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:55:49,788 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:55:49,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:55:49,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:55:49,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:55:49,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:55:49,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:55:49,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:55:49,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:55:49,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:55:49,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:55:49,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:55:49,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:55:49,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:55:49,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:55:49,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:55:49,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:55:49,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:55:49,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:55:49,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:55:49,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:55:49,794 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:55:49,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:55:49,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:55:49,794 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:55:49,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:55:49,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:55:49,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:55:49,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:55:49,898 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:55:49,899 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.oepc_false-unreach-call.i [2018-11-15 19:55:49,972 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf3a3a61/e6cffa1314e84e33bd2eb5832cbb60ef/FLAG8bf7875b0 [2018-11-15 19:55:50,551 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:55:50,552 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.oepc_false-unreach-call.i [2018-11-15 19:55:50,568 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf3a3a61/e6cffa1314e84e33bd2eb5832cbb60ef/FLAG8bf7875b0 [2018-11-15 19:55:50,771 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf3a3a61/e6cffa1314e84e33bd2eb5832cbb60ef [2018-11-15 19:55:50,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:55:50,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:55:50,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:55:50,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:55:50,786 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:55:50,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:55:50" (1/1) ... [2018-11-15 19:55:50,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f67d81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:55:50, skipping insertion in model container [2018-11-15 19:55:50,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:55:50" (1/1) ... [2018-11-15 19:55:50,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:55:50,871 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:55:51,287 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-15 19:55:51,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3175a024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:55:51, skipping insertion in model container [2018-11-15 19:55:51,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:55:51,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 19:55:51,291 INFO L168 Benchmark]: Toolchain (without parser) took 510.41 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:55:51,293 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 19:55:51,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.95 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:55:51,298 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 506.95 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...