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/Problem07_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:26:24,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:26:24,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:26:24,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:26:24,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:26:24,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:26:24,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:26:24,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:26:24,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:26:24,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:26:24,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:26:24,930 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:26:24,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:26:24,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:26:24,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:26:24,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:26:24,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:26:24,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:26:24,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:26:24,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:26:24,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:26:24,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:26:24,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:26:24,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:26:24,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:26:24,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:26:24,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:26:24,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:26:25,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:26:25,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:26:25,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:26:25,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:26:25,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:26:25,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:26:25,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:26:25,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:26:25,016 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 16:26:25,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:26:25,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:26:25,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:26:25,070 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:26:25,074 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:26:25,075 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:26:25,075 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:26:25,075 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:26:25,075 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:26:25,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:26:25,076 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:26:25,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:26:25,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:26:25,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:26:25,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:26:25,077 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:26:25,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:26:25,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:26:25,084 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:26:25,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:26:25,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:26:25,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:26:25,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:26:25,085 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:26:25,085 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:26:25,085 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:26:25,086 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:26:25,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:26:25,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:26:25,087 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:26:25,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:26:25,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:26:25,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:26:25,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:26:25,284 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:26:25,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label08_true-unreach-call.c [2018-09-07 16:26:25,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d0091e5/e82d16ea9ac54aa5b6a231d2892c3e0c/FLAG584c8b294 [2018-09-07 16:26:30,563 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:26:30,567 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label08_true-unreach-call.c [2018-09-07 16:26:30,915 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d0091e5/e82d16ea9ac54aa5b6a231d2892c3e0c/FLAG584c8b294 [2018-09-07 16:26:30,943 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d0091e5/e82d16ea9ac54aa5b6a231d2892c3e0c [2018-09-07 16:26:30,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:26:30,985 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:26:30,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:26:30,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:26:31,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:26:31,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:30" (1/1) ... [2018-09-07 16:26:31,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38742c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:31, skipping insertion in model container [2018-09-07 16:26:31,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:30" (1/1) ... [2018-09-07 16:26:34,485 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:26:49,848 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:26:49,888 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:27:01,136 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:27:06,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06 WrapperNode [2018-09-07 16:27:06,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:27:06,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:27:06,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:27:06,260 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:27:06,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:06,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:07,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:07,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:10,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:10,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:11,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:27:06" (1/1) ... [2018-09-07 16:27:12,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:27:12,481 INFO L168 Benchmark]: Toolchain (without parser) took 41505.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 772.1 MB in the end (delta: 826.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-07 16:27:12,492 INFO L168 Benchmark]: CDTParser took 0.26 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 16:27:12,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35272.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 878.1 MB in the end (delta: 720.2 MB). Peak memory consumption was 906.2 MB. Max. memory is 1.9 GB. [2018-09-07 16:27:12,494 INFO L168 Benchmark]: Boogie Preprocessor took 6219.82 ms. Allocated memory is still 1.9 GB. Free memory was 878.1 MB in the beginning and 772.1 MB in the end (delta: 106.0 MB). Peak memory consumption was 423.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:27:12,504 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 35272.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 878.1 MB in the end (delta: 720.2 MB). Peak memory consumption was 906.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 6219.82 ms. Allocated memory is still 1.9 GB. Free memory was 878.1 MB in the beginning and 772.1 MB in the end (delta: 106.0 MB). Peak memory consumption was 423.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...