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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:38:36,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:38:36,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:38:36,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:38:36,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:38:36,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:38:36,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:38:36,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:38:36,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:38:36,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:38:36,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:38:36,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:38:36,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:38:36,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:38:36,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:38:36,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:38:36,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:38:36,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:38:36,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:38:36,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:38:36,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:38:36,262 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:38:36,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 05:38:36,292 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 [2018-11-15 05:38:36,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:38:36,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:38:36,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:38:36,347 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:38:36,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:38:36,348 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:38:36,349 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:38:36,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:38:36,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:38:36,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:38:36,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:38:36,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:38:36,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:38:36,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:38:36,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:38:36,355 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:38:36,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:38:36,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:38:36,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:38:36,356 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:38:36,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:38:36,356 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:38:36,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:38:36,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:38:36,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:38:36,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:38:36,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:38:36,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:38:36,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:38:36,363 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:38:36,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:38:36,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:38:36,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:38:36,523 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:38:36,523 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:38:36,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc_true-unreach-call.i [2018-11-15 05:38:36,665 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac08f7098/2c7f68326a1b409b92dc9db576073dab/FLAG969ca6feb [2018-11-15 05:38:37,871 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:38:37,872 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_tso.oepc_true-unreach-call.i [2018-11-15 05:38:37,918 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac08f7098/2c7f68326a1b409b92dc9db576073dab/FLAG969ca6feb [2018-11-15 05:38:37,960 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac08f7098/2c7f68326a1b409b92dc9db576073dab [2018-11-15 05:38:37,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:38:37,982 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:38:37,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:38:37,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:38:37,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:38:38,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:38:37" (1/1) ... [2018-11-15 05:38:38,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302eb5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:38:38, skipping insertion in model container [2018-11-15 05:38:38,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:38:37" (1/1) ... [2018-11-15 05:38:38,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:38:38,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:38:39,214 WARN L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-15 05:38:39,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@476545d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:38:39, skipping insertion in model container [2018-11-15 05:38:39,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:38:39,217 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 05:38:39,221 INFO L168 Benchmark]: Toolchain (without parser) took 1240.15 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. [2018-11-15 05:38:39,227 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-15 05:38:39,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1233.78 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. [2018-11-15 05:38:39,237 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 0.20 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 1233.78 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: 687]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...