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/Problem19_label19_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:41:55,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:41:55,088 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:41:55,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:41:55,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:41:55,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:41:55,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:41:55,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:41:55,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:41:55,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:41:55,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:41:55,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:41:55,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:41:55,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:41:55,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:41:55,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:41:55,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:41:55,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:41:55,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:41:55,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:41:55,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:41:55,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:41:55,186 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:41:55,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:41:55,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:41:55,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:41:55,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:41:55,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:41:55,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:41:55,205 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:41:55,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:41:55,206 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:41:55,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:41:55,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:41:55,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:41:55,245 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:41:55,250 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:41:55,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:41:55,250 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:41:55,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:41:55,251 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:41:55,251 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:41:55,251 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:41:55,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:41:55,257 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:41:55,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:41:55,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:41:55,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:41:55,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:41:55,258 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:41:55,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:41:55,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:41:55,259 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:41:55,259 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:41:55,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:41:55,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:41:55,260 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:41:55,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:41:55,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:41:55,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:41:55,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:41:55,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:41:55,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:41:55,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:41:55,404 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:41:55,417 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:41:55,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:41:55,421 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:41:55,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label19_false-unreach-call.c [2018-05-04 17:41:55,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2565f41/00dc327652c9429b9a3928ff713c8e32/FLAGab4a26965 [2018-05-04 17:41:57,566 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:41:57,567 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label19_false-unreach-call.c [2018-05-04 17:41:57,683 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2565f41/00dc327652c9429b9a3928ff713c8e32/FLAGab4a26965 [2018-05-04 17:41:57,995 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7e2565f41/00dc327652c9429b9a3928ff713c8e32 [2018-05-04 17:41:58,021 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:41:58,025 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:41:58,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:41:58,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:41:58,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:41:58,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:41:57" (1/1) ... [2018-05-04 17:41:58,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a1edc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:41:58, skipping insertion in model container [2018-05-04 17:41:58,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:41:57" (1/1) ... [2018-05-04 17:41:58,102 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:41:58,634 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:42:02,820 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:42:05,832 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:42:05,838 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. Received shutdown request... [2018-05-04 17:42:07,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:42:07 WrapperNode [2018-05-04 17:42:07,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:42:07,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 17:42:07,201 INFO L168 Benchmark]: Toolchain (without parser) took 9179.55 ms. Allocated memory is still 383.3 MB. Free memory was 303.2 MB in the beginning and 176.0 MB in the end (delta: 127.2 MB). Peak memory consumption was 169.4 MB. Max. memory is 1.9 GB. [2018-05-04 17:42:07,204 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 17:42:07,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9166.40 ms. Allocated memory is still 383.3 MB. Free memory was 302.1 MB in the beginning and 176.0 MB in the end (delta: 126.1 MB). Peak memory consumption was 168.3 MB. Max. memory is 1.9 GB. [2018-05-04 17:42:07,215 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 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9166.40 ms. Allocated memory is still 383.3 MB. Free memory was 302.1 MB in the beginning and 176.0 MB in the end (delta: 126.1 MB). Peak memory consumption was 168.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown