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-atomic/read_write_lock_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:44:41,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:44:41,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:44:41,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:44:41,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:44:41,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:44:41,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:44:41,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:44:41,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:44:41,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:44:41,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:44:41,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:44:41,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:44:41,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:44:41,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:44:41,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:44:41,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:44:41,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:44:41,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:44:41,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:44:41,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:44:41,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:44:41,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:44:41,663 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 23:44:41,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:44:41,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:44:41,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:44:41,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:44:41,725 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:44:41,726 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:44:41,726 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:44:41,726 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:44:41,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:44:41,730 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:44:41,730 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:44:41,730 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:44:41,730 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:44:41,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:44:41,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:44:41,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:44:41,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:44:41,731 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:44:41,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:44:41,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:44:41,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:44:41,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:44:41,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:44:41,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:44:41,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:44:41,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:44:41,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:44:41,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:44:41,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:44:41,736 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:44:41,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:44:41,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:44:41,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:44:41,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:44:41,908 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:44:41,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-10 23:44:42,043 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6462a211f/f2bc2302cf1c46e299146b686c9135f7/FLAGa6ced2210 [2018-11-10 23:44:43,069 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:44:43,069 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-10 23:44:43,108 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6462a211f/f2bc2302cf1c46e299146b686c9135f7/FLAGa6ced2210 [2018-11-10 23:44:43,157 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6462a211f/f2bc2302cf1c46e299146b686c9135f7 [2018-11-10 23:44:43,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:44:43,180 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:44:43,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:44:43,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:44:43,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:44:43,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:43" (1/1) ... [2018-11-10 23:44:43,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10da9e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:43, skipping insertion in model container [2018-11-10 23:44:43,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:43" (1/1) ... [2018-11-10 23:44:43,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:44:43,365 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:44:44,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:44:44,351 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:44:44,518 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:44:44,822 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:44:44,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44 WrapperNode [2018-11-10 23:44:44,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:44:44,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:44:44,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:44:44,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:44:44,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:44,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:44,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:44,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:44,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:44,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:45,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:44" (1/1) ... [2018-11-10 23:44:45,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:44:45,046 INFO L168 Benchmark]: Toolchain (without parser) took 1861.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.9 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 23:44:45,048 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 23:44:45,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -74.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.9 GB. [2018-11-10 23:44:45,057 INFO L168 Benchmark]: Boogie Preprocessor took 209.92 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-10 23:44:45,070 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 1641.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -74.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 209.92 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...