java -Xmx2000000000 -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/Problem12_label00_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:23:05,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:23:05,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:23:05,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:23:05,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:23:05,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:23:05,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:23:05,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:23:05,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:23:05,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:23:05,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:23:05,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:23:05,519 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:23:05,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:23:05,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:23:05,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:23:05,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:23:05,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:23:05,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:23:05,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:23:05,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:23:05,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:23:05,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:23:05,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:23:05,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:23:05,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:23:05,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:23:05,563 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:23:05,564 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:23:05,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:23:05,570 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:23:05,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:23:05,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:23:05,571 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:23:05,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:23:05,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:23:05,572 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 [2018-09-07 16:23:05,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:23:05,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:23:05,609 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:23:05,609 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:23:05,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:23:05,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:23:05,610 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:23:05,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:23:05,612 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:23:05,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:23:05,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:23:05,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:23:05,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:23:05,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:23:05,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:23:05,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:23:05,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:23:05,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:23:05,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:23:05,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:23:05,616 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:23:05,616 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:23:05,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:23:05,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:23:05,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:23:05,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:23:05,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:23:05,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:23:05,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:23:05,619 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:23:05,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:23:05,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:23:05,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:23:05,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:23:05,743 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:23:05,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label00_false-unreach-call.c [2018-09-07 16:23:06,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8fc8730/d412f2cd75744ec58111546a1bc5eae5/FLAG552cd8b90 [2018-09-07 16:23:06,943 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:23:06,943 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label00_false-unreach-call.c [2018-09-07 16:23:06,995 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8fc8730/d412f2cd75744ec58111546a1bc5eae5/FLAG552cd8b90 [2018-09-07 16:23:07,025 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb8fc8730/d412f2cd75744ec58111546a1bc5eae5 [2018-09-07 16:23:07,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:23:07,049 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:23:07,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:23:07,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:23:07,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:23:07,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:23:07" (1/1) ... [2018-09-07 16:23:07,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db3f4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:07, skipping insertion in model container [2018-09-07 16:23:07,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:23:07" (1/1) ... [2018-09-07 16:23:07,667 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:23:09,161 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:23:09,191 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:23:10,162 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:23:10,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10 WrapperNode [2018-09-07 16:23:10,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:23:10,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:23:10,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:23:10,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:23:10,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:10,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:10,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:10,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:10,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:11,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:11,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:23:10" (1/1) ... [2018-09-07 16:23:11,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:23:11,188 INFO L168 Benchmark]: Toolchain (without parser) took 4142.26 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: 290.8 MB). Peak memory consumption was 290.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:11,192 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-09-07 16:23:11,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3455.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 258.8 MB). Peak memory consumption was 258.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:11,197 INFO L168 Benchmark]: Boogie Preprocessor took 673.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:23:11,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 3455.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 258.8 MB). Peak memory consumption was 258.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 673.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...