java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label03_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 17:52:51,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 17:52:51,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 17:52:51,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 17:52:51,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 17:52:51,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 17:52:51,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 17:52:51,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 17:52:51,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 17:52:51,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 17:52:51,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 17:52:51,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 17:52:51,949 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 17:52:51,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 17:52:51,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 17:52:51,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 17:52:51,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 17:52:51,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 17:52:51,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 17:52:51,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 17:52:51,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 17:52:52,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 17:52:52,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 17:52:52,013 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 17:52:52,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 17:52:52,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 17:52:52,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 17:52:52,062 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 17:52:52,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 17:52:52,063 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 17:52:52,063 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 17:52:52,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 17:52:52,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 17:52:52,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 17:52:52,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 17:52:52,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 17:52:52,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 17:52:52,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 17:52:52,065 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 17:52:52,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 17:52:52,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 17:52:52,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 17:52:52,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 17:52:52,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 17:52:52,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 17:52:52,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 17:52:52,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 17:52:52,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 17:52:52,073 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 17:52:52,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 17:52:52,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 17:52:52,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 17:52:52,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 17:52:52,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 17:52:52,074 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 17:52:52,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 17:52:52,208 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 17:52:52,213 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 17:52:52,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 17:52:52,223 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 17:52:52,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label03_true-unreach-call.c [2018-05-03 17:52:52,794 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2ede30e00/b9e07cc5a05845af83dc5ba741dfc1b8/FLAG87356c269 [2018-05-03 17:52:54,347 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 17:52:54,348 INFO L161 CDTParser]: Scanning Problem06_label03_true-unreach-call.c [2018-05-03 17:52:54,466 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2ede30e00/b9e07cc5a05845af83dc5ba741dfc1b8/FLAG87356c269 [2018-05-03 17:52:54,485 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2ede30e00/b9e07cc5a05845af83dc5ba741dfc1b8 [2018-05-03 17:52:54,491 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 17:52:54,498 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 17:52:54,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 17:52:54,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 17:52:54,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 17:52:54,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:52:54" (1/1) ... [2018-05-03 17:52:54,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b608e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:52:54, skipping insertion in model container [2018-05-03 17:52:54,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:52:54" (1/1) ... [2018-05-03 17:52:54,579 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:52:55,254 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 17:52:59,144 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:53:01,890 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 17:53:01,901 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-03 17:53:02,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02 WrapperNode [2018-05-03 17:53:02,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 17:53:02,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 17:53:02,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 17:53:02,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 17:53:02,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:02,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:02,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:02,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:03,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:03,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:03,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:53:02" (1/1) ... [2018-05-03 17:53:03,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 17:53:03,252 INFO L168 Benchmark]: Toolchain (without parser) took 8759.95 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 220.7 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 1.9 GB. [2018-05-03 17:53:03,257 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 17:53:03,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8078.38 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 260.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 90.4 MB. Max. memory is 1.9 GB. [2018-05-03 17:53:03,259 INFO L168 Benchmark]: Boogie Preprocessor took 671.97 ms. Allocated memory is still 383.3 MB. Free memory was 260.4 MB in the beginning and 220.7 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 1.9 GB. [2018-05-03 17:53:03,263 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8078.38 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 260.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 90.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 671.97 ms. Allocated memory is still 383.3 MB. Free memory was 260.4 MB in the beginning and 220.7 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...