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/safe004_pso.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:49:02,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:49:02,051 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:49:02,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:49:02,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:49:02,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:49:02,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:49:02,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:49:02,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:49:02,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:49:02,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:49:02,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:49:02,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:49:02,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:49:02,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:49:02,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:49:02,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:49:02,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:49:02,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:49:02,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:49:02,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:49:02,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:49:02,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 19:49:02,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 19:49:02,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 19:49:02,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 19:49:02,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 19:49:02,191 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 19:49:02,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:49:02,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:49:02,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:49:02,233 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:49:02,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:49:02,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:49:02,242 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:49:02,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:49:02,243 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:49:02,243 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:49:02,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:49:02,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:49:02,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:49:02,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:49:02,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:49:02,248 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:49:02,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:49:02,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:49:02,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:49:02,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:49:02,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:49:02,250 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:49:02,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:49:02,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:49:02,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:49:02,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:49:02,254 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:49:02,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:49:02,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:49:02,255 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:49:02,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:49:02,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:49:02,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:49:02,437 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:49:02,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:49:02,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.opt_false-unreach-call.i [2018-11-11 19:49:02,589 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ca7fa8e8/81ddda2848064408a65815fe6d69464c/FLAG44db92989 [2018-11-11 19:49:03,762 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:49:03,763 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.opt_false-unreach-call.i [2018-11-11 19:49:03,808 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ca7fa8e8/81ddda2848064408a65815fe6d69464c/FLAG44db92989 [2018-11-11 19:49:03,843 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ca7fa8e8/81ddda2848064408a65815fe6d69464c [2018-11-11 19:49:03,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:49:03,861 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:49:03,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:49:03,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:49:03,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:49:03,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:49:03" (1/1) ... [2018-11-11 19:49:03,889 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 11.11 07:49:03, skipping insertion in model container [2018-11-11 19:49:03,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:49:03" (1/1) ... [2018-11-11 19:49:03,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:49:04,064 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:49:05,146 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-11 19:49:05,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d21eda0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:49:05, skipping insertion in model container [2018-11-11 19:49:05,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:49:05,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 19:49:05,160 INFO L168 Benchmark]: Toolchain (without parser) took 1299.47 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 19:49:05,165 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 19:49:05,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.39 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 19:49:05,175 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 1291.39 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...