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/safe024_tso.oepc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:39:53,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:39:53,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:39:53,096 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:39:53,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:39:53,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:39:53,103 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:39:53,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:39:53,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:39:53,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:39:53,116 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:39:53,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:39:53,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:39:53,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:39:53,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:39:53,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:39:53,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:39:53,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:39:53,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:39:53,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:39:53,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:39:53,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:39:53,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:39:53,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:39:53,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:39:53,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:39:53,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:39:53,207 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 [2018-11-16 11:39:53,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:39:53,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:39:53,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:39:53,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:39:53,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:39:53,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:39:53,265 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:39:53,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:39:53,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:39:53,265 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:39:53,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:39:53,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:39:53,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:39:53,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:39:53,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:39:53,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:39:53,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:39:53,269 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:39:53,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:39:53,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:39:53,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:39:53,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:39:53,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:39:53,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:39:53,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:39:53,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:39:53,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:39:53,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:39:53,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:39:53,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:39:53,274 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:39:53,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:39:53,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:39:53,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:39:53,464 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:39:53,464 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:39:53,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_tso.oepc_true-unreach-call.i [2018-11-16 11:39:53,610 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d023b04c/c62efc7b6a394ace999c9715fe9507fc/FLAGce8ce95b5 [2018-11-16 11:39:54,864 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:39:54,864 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_tso.oepc_true-unreach-call.i [2018-11-16 11:39:54,900 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d023b04c/c62efc7b6a394ace999c9715fe9507fc/FLAGce8ce95b5 [2018-11-16 11:39:55,335 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d023b04c/c62efc7b6a394ace999c9715fe9507fc [2018-11-16 11:39:55,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:39:55,350 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:39:55,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:39:55,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:39:55,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:39:55,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:39:55" (1/1) ... [2018-11-16 11:39:55,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1286cc2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:39:55, skipping insertion in model container [2018-11-16 11:39:55,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:39:55" (1/1) ... [2018-11-16 11:39:55,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:39:55,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:39:56,270 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-16 11:39:56,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64b0ad2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:39:56, skipping insertion in model container [2018-11-16 11:39:56,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:39:56,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 11:39:56,275 INFO L168 Benchmark]: Toolchain (without parser) took 926.03 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:39:56,282 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-16 11:39:56,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 919.71 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:39:56,290 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 0.26 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 919.71 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 689]: 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...