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/Problem19_label50_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:31:25,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:31:25,515 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:31:25,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:31:25,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:31:25,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:31:25,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:31:25,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:31:25,546 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:31:25,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:31:25,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:31:25,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:31:25,555 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:31:25,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:31:25,557 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:31:25,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:31:25,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:31:25,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:31:25,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:31:25,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:31:25,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:31:25,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:31:25,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:31:25,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:31:25,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:31:25,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:31:25,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:31:25,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:31:25,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:31:25,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:31:25,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:31:25,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:31:25,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:31:25,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:31:25,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:31:25,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:31:25,598 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 12:31:25,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:31:25,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:31:25,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:31:25,628 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:31:25,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:31:25,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:31:25,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:31:25,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:31:25,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:31:25,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:31:25,640 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:31:25,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:31:25,640 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:31:25,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:31:25,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:31:25,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:31:25,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:31:25,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:31:25,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:31:25,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:31:25,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:31:25,731 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:31:25,731 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label50_false-unreach-call.c [2018-07-08 12:31:26,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e1b434744/2c637fb534ba418db5bd660986ea7dd7/FLAG3985171e7 [2018-07-08 12:31:27,173 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:31:27,181 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label50_false-unreach-call.c [2018-07-08 12:31:27,261 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e1b434744/2c637fb534ba418db5bd660986ea7dd7/FLAG3985171e7 [2018-07-08 12:31:27,282 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e1b434744/2c637fb534ba418db5bd660986ea7dd7 [2018-07-08 12:31:27,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:31:27,310 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:31:27,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:31:27,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:31:27,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:31:27,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:31:27" (1/1) ... [2018-07-08 12:31:27,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fff3bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:27, skipping insertion in model container [2018-07-08 12:31:27,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:31:27" (1/1) ... [2018-07-08 12:31:28,026 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:31:31,037 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:31:31,069 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:31:32,999 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:31:33,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33 WrapperNode [2018-07-08 12:31:33,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:31:33,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:31:33,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:31:33,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:31:33,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:33,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:34,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:34,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:34,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:35,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:35,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:31:33" (1/1) ... [2018-07-08 12:31:35,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:31:35,390 INFO L168 Benchmark]: Toolchain (without parser) took 8090.69 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 170.8 MB in the end (delta: 131.4 MB). Peak memory consumption was 185.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:31:35,391 INFO L168 Benchmark]: CDTParser took 0.12 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 12:31:35,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6619.97 ms. Allocated memory is still 383.3 MB. Free memory was 301.2 MB in the beginning and 214.0 MB in the end (delta: 87.2 MB). Peak memory consumption was 138.3 MB. Max. memory is 1.9 GB. [2018-07-08 12:31:35,392 INFO L168 Benchmark]: Boogie Preprocessor took 1452.31 ms. Allocated memory is still 383.3 MB. Free memory was 214.0 MB in the beginning and 170.8 MB in the end (delta: 43.2 MB). Peak memory consumption was 97.6 MB. Max. memory is 1.9 GB. [2018-07-08 12:31:35,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 6619.97 ms. Allocated memory is still 383.3 MB. Free memory was 301.2 MB in the beginning and 214.0 MB in the end (delta: 87.2 MB). Peak memory consumption was 138.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1452.31 ms. Allocated memory is still 383.3 MB. Free memory was 214.0 MB in the beginning and 170.8 MB in the end (delta: 43.2 MB). Peak memory consumption was 97.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...