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/Problem19_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:02:59,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:02:59,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:02:59,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:02:59,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:02:59,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:02:59,470 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:02:59,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:02:59,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:02:59,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:02:59,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:02:59,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:02:59,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:02:59,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:02:59,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:02:59,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:02:59,515 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:02:59,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:02:59,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:02:59,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:02:59,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:02:59,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:02:59,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 13:02:59,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:02:59,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:02:59,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:02:59,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:02:59,569 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 [2018-11-08 13:02:59,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:02:59,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:02:59,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:02:59,633 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:02:59,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:02:59,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:02:59,634 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:02:59,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:02:59,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:02:59,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:02:59,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:02:59,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:02:59,639 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:02:59,639 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:02:59,639 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:02:59,639 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:02:59,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:02:59,640 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:02:59,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:02:59,640 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:02:59,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:02:59,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:02:59,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:02:59,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:02:59,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:02:59,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:02:59,648 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:02:59,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:02:59,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:02:59,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:02:59,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:02:59,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:02:59,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:02:59,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:02:59,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:02:59,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label43_false-unreach-call.c [2018-11-08 13:02:59,988 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8ac62589/f2b1a1245b4249828db5738c63141836/FLAGcd327c876 [2018-11-08 13:03:01,923 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:03:01,929 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label43_false-unreach-call.c [2018-11-08 13:03:02,038 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8ac62589/f2b1a1245b4249828db5738c63141836/FLAGcd327c876 [2018-11-08 13:03:02,080 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8ac62589/f2b1a1245b4249828db5738c63141836 [2018-11-08 13:03:02,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:03:02,116 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:03:02,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:03:02,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:03:02,131 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:03:02,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:03:02" (1/1) ... [2018-11-08 13:03:02,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f7f470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:02, skipping insertion in model container [2018-11-08 13:03:02,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:03:02" (1/1) ... [2018-11-08 13:03:02,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:03:02,727 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:03:07,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:03:07,945 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 13:03:10,937 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:03:11,071 INFO L193 MainTranslator]: Completed translation [2018-11-08 13:03:11,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11 WrapperNode [2018-11-08 13:03:11,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:03:11,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 13:03:11,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 13:03:11,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 13:03:11,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:11,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:11,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:11,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:12,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:12,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:12,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:03:11" (1/1) ... [2018-11-08 13:03:12,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 13:03:12,491 INFO L168 Benchmark]: Toolchain (without parser) took 10380.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 5.0 MB). Peak memory consumption was 80.3 MB. Max. memory is 3.9 GB. [2018-11-08 13:03:12,498 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-08 13:03:12,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8958.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 34.7 MB). Peak memory consumption was 519.8 MB. Max. memory is 3.9 GB. [2018-11-08 13:03:12,499 INFO L168 Benchmark]: Boogie Preprocessor took 1408.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -29.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. [2018-11-08 13:03:12,510 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 0.32 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 8958.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 34.7 MB). Peak memory consumption was 519.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1408.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -29.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...