java -Xss4m -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/Problem12_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:26:23,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:26:23,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:26:23,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:26:23,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:26:23,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:26:23,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:26:23,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:26:23,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:26:23,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:26:23,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:26:23,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:26:23,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:26:23,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:26:23,605 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:26:23,606 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:26:23,607 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:26:23,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:26:23,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:26:23,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:26:23,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:26:23,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:26:23,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:26:23,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:26:23,643 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:26:23,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:26:23,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:26:23,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:26:23,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:26:23,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:26:23,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:26:23,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:26:23,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:26:23,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:26:23,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:26:23,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:26:23,667 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:26:23,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:26:23,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:26:23,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:26:23,710 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:26:23,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:26:23,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:26:23,718 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:26:23,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:26:23,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:26:23,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:26:23,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:26:23,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:26:23,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:26:23,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:26:23,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:26:23,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:26:23,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:26:23,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:26:23,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:26:23,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:26:23,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:26:23,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:26:23,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:26:23,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:26:23,724 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:26:23,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:26:23,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:26:23,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:26:23,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:26:23,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:26:23,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:26:23,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:26:23,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:26:23,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:26:23,882 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:26:23,882 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:26:23,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label37_false-unreach-call.c [2018-07-08 12:26:24,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e80a5c4cd/702b517e218f4484b164cdecda1822d3/FLAG282eaccb8 [2018-07-08 12:26:25,605 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:26:25,612 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label37_false-unreach-call.c [2018-07-08 12:26:25,709 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e80a5c4cd/702b517e218f4484b164cdecda1822d3/FLAG282eaccb8 [2018-07-08 12:26:25,748 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e80a5c4cd/702b517e218f4484b164cdecda1822d3 [2018-07-08 12:26:25,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:26:25,788 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:26:25,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:26:25,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:26:25,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:26:25,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:26:25" (1/1) ... [2018-07-08 12:26:25,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1490f975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:25, skipping insertion in model container [2018-07-08 12:26:25,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:26:25" (1/1) ... [2018-07-08 12:26:26,570 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:26:29,111 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:26:29,147 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:26:30,861 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:26:31,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31 WrapperNode [2018-07-08 12:26:31,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:26:31,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:26:31,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:26:31,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:26:31,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:31,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:31,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:31,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:31,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:32,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:32,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:31" (1/1) ... [2018-07-08 12:26:32,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:26:32,363 INFO L168 Benchmark]: Toolchain (without parser) took 6588.40 ms. Allocated memory is still 383.3 MB. Free memory was 314.6 MB in the beginning and 276.4 MB in the end (delta: 38.2 MB). Peak memory consumption was 117.7 MB. Max. memory is 1.9 GB. [2018-07-08 12:26:32,365 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:26:32,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5452.29 ms. Allocated memory is still 383.3 MB. Free memory was 313.6 MB in the beginning and 253.6 MB in the end (delta: 59.9 MB). Peak memory consumption was 79.4 MB. Max. memory is 1.9 GB. [2018-07-08 12:26:32,367 INFO L168 Benchmark]: Boogie Preprocessor took 1114.78 ms. Allocated memory is still 383.3 MB. Free memory was 253.6 MB in the beginning and 278.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 56.7 MB. Max. memory is 1.9 GB. [2018-07-08 12:26:32,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5452.29 ms. Allocated memory is still 383.3 MB. Free memory was 313.6 MB in the beginning and 253.6 MB in the end (delta: 59.9 MB). Peak memory consumption was 79.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1114.78 ms. Allocated memory is still 383.3 MB. Free memory was 253.6 MB in the beginning and 278.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 56.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...