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/eca-rers2012/Problem17_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:39:02,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:39:02,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:39:02,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:39:02,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:39:02,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:39:02,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:39:02,199 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:39:02,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:39:02,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:39:02,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:39:02,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:39:02,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:39:02,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:39:02,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:39:02,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:39:02,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:39:02,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:39:02,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:39:02,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:39:02,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:39:02,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:39:02,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:39:02,301 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 [2018-11-05 00:39:02,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:39:02,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:39:02,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:39:02,354 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:39:02,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:39:02,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:39:02,357 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:39:02,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:39:02,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:39:02,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:39:02,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:39:02,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:39:02,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:39:02,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:39:02,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:39:02,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:39:02,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:39:02,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:39:02,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:39:02,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:39:02,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:39:02,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:39:02,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:39:02,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:39:02,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:39:02,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:39:02,368 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:39:02,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:39:02,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:39:02,369 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:39:02,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:39:02,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:39:02,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:39:02,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:39:02,534 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:39:02,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label11_true-unreach-call.c [2018-11-05 00:39:02,682 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ee8de05/1832766979f9454e87202d53d31d3b82/FLAG5b6c241b1 [2018-11-05 00:39:04,339 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:39:04,343 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label11_true-unreach-call.c [2018-11-05 00:39:04,412 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ee8de05/1832766979f9454e87202d53d31d3b82/FLAG5b6c241b1 [2018-11-05 00:39:04,453 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ee8de05/1832766979f9454e87202d53d31d3b82 [2018-11-05 00:39:04,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:39:04,484 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:39:04,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:39:04,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:39:04,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:39:04,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:39:04" (1/1) ... [2018-11-05 00:39:04,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692eae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:04, skipping insertion in model container [2018-11-05 00:39:04,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:39:04" (1/1) ... [2018-11-05 00:39:04,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:39:04,775 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:39:07,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:39:07,314 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:39:08,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:39:08,420 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:39:08,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08 WrapperNode [2018-11-05 00:39:08,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:39:08,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:39:08,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:39:08,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:39:08,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:08,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:08,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:08,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:09,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:09,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:09,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:08" (1/1) ... [2018-11-05 00:39:09,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:39:09,274 INFO L168 Benchmark]: Toolchain (without parser) took 4790.35 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: -48.3 MB). Peak memory consumption was 205.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:09,280 INFO L168 Benchmark]: CDTParser took 5.12 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. [2018-11-05 00:39:09,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3937.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:09,281 INFO L168 Benchmark]: Boogie Preprocessor took 841.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -228.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:09,292 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 5.12 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 3937.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 841.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -228.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...