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/rfi002_pso.opt_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:01:50,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:01:50,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:01:50,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:01:50,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:01:50,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:01:50,978 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:01:50,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:01:50,991 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:01:50,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:01:50,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:01:50,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:01:51,003 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:01:51,004 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:01:51,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:01:51,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:01:51,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:01:51,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:01:51,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:01:51,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:01:51,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:01:51,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:01:51,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 23:01:51,082 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 [2018-11-11 23:01:51,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:01:51,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:01:51,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 23:01:51,136 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 23:01:51,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:01:51,141 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:01:51,141 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:01:51,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:01:51,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 23:01:51,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:01:51,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 23:01:51,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:01:51,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 23:01:51,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:01:51,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 23:01:51,149 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 23:01:51,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:01:51,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 23:01:51,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:01:51,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:01:51,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:01:51,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:01:51,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:01:51,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:01:51,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:01:51,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 23:01:51,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:01:51,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:01:51,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:01:51,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 23:01:51,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:01:51,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:01:51,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:01:51,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:01:51,339 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:01:51,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt_true-unreach-call.i [2018-11-11 23:01:51,487 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5e720c9/4bb809fb00a34a0d9525326d21871843/FLAGd6be674bb [2018-11-11 23:01:52,772 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:01:52,773 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_pso.opt_true-unreach-call.i [2018-11-11 23:01:52,820 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5e720c9/4bb809fb00a34a0d9525326d21871843/FLAGd6be674bb [2018-11-11 23:01:52,863 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5e720c9/4bb809fb00a34a0d9525326d21871843 [2018-11-11 23:01:52,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:01:52,903 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:01:52,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:01:52,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:01:52,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:01:52,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:01:52" (1/1) ... [2018-11-11 23:01:52,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6bab41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:01:52, skipping insertion in model container [2018-11-11 23:01:52,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:01:52" (1/1) ... [2018-11-11 23:01:52,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:01:53,121 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:01:54,016 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-11 23:01:54,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a115379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:01:54, skipping insertion in model container [2018-11-11 23:01:54,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:01:54,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 23:01:54,024 INFO L168 Benchmark]: Toolchain (without parser) took 1132.03 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 23:01:54,028 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-11 23:01:54,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1114.88 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. [2018-11-11 23:01:54,036 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 0.22 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 1114.88 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: 703]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...