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/safe005_power.oepc_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:47:34,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:47:34,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:47:34,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:47:34,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:47:34,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:47:34,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:47:34,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:47:34,823 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:47:34,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:47:34,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:47:34,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:47:34,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:47:34,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:47:34,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:47:34,848 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:47:34,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:47:34,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:47:34,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:47:34,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:47:34,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:47:34,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:47:34,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:47:34,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:47:34,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:47:34,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:47:34,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:47:34,917 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 23:47:34,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:47:34,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:47:34,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:47:34,970 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:47:34,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:47:34,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:47:34,973 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:47:34,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:47:34,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:47:34,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:47:34,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:47:34,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:47:34,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:47:34,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:47:34,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:47:34,981 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:47:34,981 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:47:34,981 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:47:34,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:47:34,982 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:47:34,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:47:34,982 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:47:34,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:47:34,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:47:34,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:47:34,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:47:34,983 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:47:34,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:47:34,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:47:34,987 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:47:35,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:47:35,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:47:35,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:47:35,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:47:35,163 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:47:35,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_false-unreach-call.i [2018-11-10 23:47:35,308 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610ca2923/3100458827274f00a4aede41e4e86344/FLAG98bc336db [2018-11-10 23:47:36,584 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:47:36,585 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_false-unreach-call.i [2018-11-10 23:47:36,633 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610ca2923/3100458827274f00a4aede41e4e86344/FLAG98bc336db [2018-11-10 23:47:36,660 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610ca2923/3100458827274f00a4aede41e4e86344 [2018-11-10 23:47:36,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:47:36,678 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:47:36,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:47:36,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:47:36,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:47:36,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:36" (1/1) ... [2018-11-10 23:47:36,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b73b8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:36, skipping insertion in model container [2018-11-10 23:47:36,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:36" (1/1) ... [2018-11-10 23:47:36,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:47:36,877 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:47:37,969 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-10 23:47:37,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28cb66b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:37, skipping insertion in model container [2018-11-10 23:47:37,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:47:37,973 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 23:47:37,980 INFO L168 Benchmark]: Toolchain (without parser) took 1297.89 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. [2018-11-10 23:47:37,986 INFO L168 Benchmark]: CDTParser took 0.19 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 23:47:37,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1293.60 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. [2018-11-10 23:47:37,995 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 0.19 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 1293.60 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: 706]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...