java -ea -Xmx2000000000 -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/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:36:35,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:36:35,799 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:36:35,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:36:35,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:36:35,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:36:35,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:36:35,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:36:35,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:36:35,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:36:35,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:36:35,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:36:35,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:36:35,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:36:35,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:36:35,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:36:35,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:36:35,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:36:35,890 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:36:35,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:36:35,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:36:35,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:36:35,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 13:36:35,940 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 [2018-09-12 13:36:35,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:36:35,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:36:36,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:36:36,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:36:36,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:36:36,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:36:36,008 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:36:36,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:36:36,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:36:36,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:36:36,009 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:36:36,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:36:36,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:36:36,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:36:36,010 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:36:36,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:36:36,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:36:36,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:36:36,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:36:36,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:36:36,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:36:36,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:36:36,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:36:36,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:36:36,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:36:36,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:36:36,017 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:36:36,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:36:36,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:36:36,021 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:36:36,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:36:36,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:36:36,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:36:36,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:36:36,213 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:36:36,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2018-09-12 13:36:36,843 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135b85d37/32516e22c0d6413d9dee86b928673fd6/FLAG168b8b3ee [2018-09-12 13:36:37,819 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:36:37,820 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2018-09-12 13:36:37,884 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135b85d37/32516e22c0d6413d9dee86b928673fd6/FLAG168b8b3ee [2018-09-12 13:36:37,933 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/135b85d37/32516e22c0d6413d9dee86b928673fd6 [2018-09-12 13:36:37,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:36:37,972 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:36:37,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:36:37,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:36:37,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:36:37,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:36:37" (1/1) ... [2018-09-12 13:36:38,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cce3983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:37, skipping insertion in model container [2018-09-12 13:36:38,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:36:37" (1/1) ... [2018-09-12 13:36:38,706 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:36:40,018 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:36:40,117 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:36:40,735 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:36:41,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41 WrapperNode [2018-09-12 13:36:41,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:36:41,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:36:41,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:36:41,176 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:36:41,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:41" (1/1) ... [2018-09-12 13:36:41,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:36:42,005 INFO L168 Benchmark]: Toolchain (without parser) took 4039.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -11.8 MB). Peak memory consumption was 199.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:36:42,013 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:36:42,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3202.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. [2018-09-12 13:36:42,016 INFO L168 Benchmark]: Boogie Preprocessor took 826.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -182.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 1.9 GB. [2018-09-12 13:36:42,024 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 1.58 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3202.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 826.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -182.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...