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/Problem13_label07_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:05:06,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:05:06,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:05:06,209 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:05:06,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:05:06,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:05:06,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:05:06,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:05:06,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:05:06,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:05:06,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:05:06,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:05:06,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:05:06,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:05:06,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:05:06,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:05:06,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:05:06,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:05:06,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:05:06,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:05:06,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:05:06,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:05:06,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:05:06,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:05:06,289 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:05:06,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:05:06,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:05:06,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:05:06,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:05:06,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:05:06,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:05:06,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:05:06,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:05:06,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:05:06,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:05:06,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:05:06,311 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 [2018-07-19 18:05:06,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:05:06,362 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:05:06,363 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:05:06,363 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:05:06,366 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:05:06,367 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:05:06,367 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:05:06,367 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:05:06,367 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:05:06,368 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:05:06,368 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:05:06,368 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:05:06,368 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:05:06,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:05:06,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:05:06,374 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:05:06,374 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:05:06,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:05:06,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:05:06,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:05:06,375 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:05:06,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:05:06,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:05:06,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:05:06,377 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:05:06,378 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:05:06,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:05:06,380 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:05:06,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:05:06,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:05:06,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:05:06,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:05:06,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:05:06,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:05:06,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:05:06,561 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:05:06,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label07_false-unreach-call.c [2018-07-19 18:05:07,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00139a025/5e7cfe242995492984d6278af9a56482/FLAG9de3ae0fa [2018-07-19 18:05:08,396 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:05:08,400 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label07_false-unreach-call.c [2018-07-19 18:05:08,482 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00139a025/5e7cfe242995492984d6278af9a56482/FLAG9de3ae0fa [2018-07-19 18:05:08,523 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00139a025/5e7cfe242995492984d6278af9a56482 [2018-07-19 18:05:08,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:05:08,556 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:05:08,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:08,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:05:08,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:05:08,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:08" (1/1) ... [2018-07-19 18:05:08,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9ea1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:08, skipping insertion in model container [2018-07-19 18:05:08,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:08" (1/1) ... [2018-07-19 18:05:09,432 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:05:12,196 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:12,242 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:05:14,197 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:14,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14 WrapperNode [2018-07-19 18:05:14,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:14,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:05:14,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:05:14,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:05:14,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:14,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:15,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:15,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:16,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:16,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:16,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:14" (1/1) ... [2018-07-19 18:05:16,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:05:16,623 INFO L168 Benchmark]: Toolchain (without parser) took 8068.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.7 MB). Peak memory consumption was 405.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:16,631 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:05:16,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6347.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:16,633 INFO L168 Benchmark]: Boogie Preprocessor took 1709.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:16,641 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6347.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1709.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...