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_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:36:55,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:36:55,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:36:55,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:36:55,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:36:55,893 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:36:55,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:36:55,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:36:55,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:36:55,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:36:55,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:36:55,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:36:55,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:36:55,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:36:55,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:36:55,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:36:55,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:36:55,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:36:55,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:36:55,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:36:55,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:36:55,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:36:55,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 13:36:56,007 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 13:36:56,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:36:56,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:36:56,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:36:56,055 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:36:56,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:36:56,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:36:56,062 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:36:56,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:36:56,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:36:56,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:36:56,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:36:56,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:36:56,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:36:56,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:36:56,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:36:56,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:36:56,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:36:56,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:36:56,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:36:56,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:36:56,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:36:56,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:36:56,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:36:56,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:36:56,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:36:56,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:36:56,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:36:56,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:36:56,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:36:56,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:36:56,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:36:56,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:36:56,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:36:56,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:36:56,257 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:36:56,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c [2018-09-12 13:36:56,987 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d157dcdde/e30a45d0454f46699776113925a76819/FLAG81e67d620 [2018-09-12 13:36:58,019 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:36:58,020 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c [2018-09-12 13:36:58,077 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d157dcdde/e30a45d0454f46699776113925a76819/FLAG81e67d620 [2018-09-12 13:36:58,123 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d157dcdde/e30a45d0454f46699776113925a76819 [2018-09-12 13:36:58,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:36:58,161 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:36:58,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:36:58,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:36:58,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:36:58,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:36:58" (1/1) ... [2018-09-12 13:36:58,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18141405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:36:58, skipping insertion in model container [2018-09-12 13:36:58,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:36:58" (1/1) ... [2018-09-12 13:36:58,846 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:37:00,363 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:37:00,493 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:37:01,234 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:37:01,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01 WrapperNode [2018-09-12 13:37:01,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:37:01,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:37:01,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:37:01,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:37:01,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:01,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:02,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:02,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:02,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:02,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:02,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:37:01" (1/1) ... [2018-09-12 13:37:02,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:37:02,490 INFO L168 Benchmark]: Toolchain (without parser) took 4338.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -25.1 MB). Peak memory consumption was 209.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:37:02,502 INFO L168 Benchmark]: CDTParser took 0.52 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 13:37:02,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3490.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-09-12 13:37:02,507 INFO L168 Benchmark]: Boogie Preprocessor took 831.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -206.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 1.9 GB. [2018-09-12 13:37:02,515 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 0.52 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 3490.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 831.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -206.5 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...