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/mix031_pso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:46:05,276 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:46:05,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:46:05,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:46:05,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:46:05,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:46:05,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:46:05,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:46:05,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:46:05,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:46:05,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:46:05,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:46:05,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:46:05,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:46:05,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:46:05,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:46:05,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:46:05,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:46:05,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:46:05,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:46:05,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:46:05,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:46:05,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:46:05,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:46:05,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:46:05,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:46:05,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:46:05,431 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 [2018-11-10 23:46:05,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:46:05,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:46:05,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:46:05,477 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:46:05,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:46:05,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:46:05,486 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:46:05,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:46:05,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:46:05,488 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:46:05,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:46:05,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:46:05,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:46:05,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:46:05,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:46:05,492 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:46:05,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:46:05,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:46:05,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:46:05,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:46:05,494 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:46:05,494 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:46:05,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:46:05,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:46:05,494 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:46:05,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:46:05,498 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:46:05,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:46:05,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:46:05,499 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:46:05,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:46:05,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:46:05,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:46:05,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:46:05,678 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:46:05,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.opt_false-unreach-call.i [2018-11-10 23:46:05,815 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6f4ce73/1aa838ab25f44391bdaaf978965c99b8/FLAGd059a6957 [2018-11-10 23:46:07,000 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:46:07,001 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_pso.opt_false-unreach-call.i [2018-11-10 23:46:07,044 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6f4ce73/1aa838ab25f44391bdaaf978965c99b8/FLAGd059a6957 [2018-11-10 23:46:07,074 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6f4ce73/1aa838ab25f44391bdaaf978965c99b8 [2018-11-10 23:46:07,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:46:07,091 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:46:07,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:46:07,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:46:07,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:46:07,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:07" (1/1) ... [2018-11-10 23:46:07,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43256e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:07, skipping insertion in model container [2018-11-10 23:46:07,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:07" (1/1) ... [2018-11-10 23:46:07,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:46:07,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:46:08,245 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-10 23:46:08,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38fd1dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:08, skipping insertion in model container [2018-11-10 23:46:08,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:46:08,247 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 23:46:08,252 INFO L168 Benchmark]: Toolchain (without parser) took 1162.80 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 23:46:08,258 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. [2018-11-10 23:46:08,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.02 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 23:46:08,268 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 1154.02 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...