java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 11:26:02,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 11:26:02,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 11:26:02,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 11:26:02,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 11:26:02,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 11:26:02,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 11:26:02,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 11:26:02,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 11:26:02,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 11:26:02,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 11:26:02,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 11:26:02,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 11:26:02,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 11:26:02,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 11:26:02,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 11:26:02,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 11:26:02,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 11:26:02,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 11:26:02,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 11:26:02,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 11:26:02,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 11:26:02,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 11:26:02,926 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-05 11:26:02,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 11:26:02,996 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 11:26:03,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 11:26:03,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 11:26:03,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 11:26:03,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 11:26:03,012 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 11:26:03,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 11:26:03,013 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 11:26:03,013 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 11:26:03,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 11:26:03,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 11:26:03,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 11:26:03,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 11:26:03,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 11:26:03,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 11:26:03,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 11:26:03,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 11:26:03,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 11:26:03,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 11:26:03,024 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 11:26:03,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 11:26:03,025 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 11:26:03,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 11:26:03,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 11:26:03,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 11:26:03,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 11:26:03,028 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 11:26:03,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 11:26:03,029 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 11:26:03,029 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 11:26:03,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 11:26:03,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 11:26:03,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 11:26:03,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 11:26:03,259 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 11:26:03,259 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 11:26:03,260 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c [2018-11-05 11:26:03,411 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c1a1bbe/bae894b391454c539e7fd6a412edf574/FLAG965041600 [2018-11-05 11:26:08,958 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 11:26:08,962 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label19_true-unreach-call.c [2018-11-05 11:26:09,446 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c1a1bbe/bae894b391454c539e7fd6a412edf574/FLAG965041600 [2018-11-05 11:26:09,477 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c1a1bbe/bae894b391454c539e7fd6a412edf574 [2018-11-05 11:26:09,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 11:26:09,504 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 11:26:09,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 11:26:09,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 11:26:09,531 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 11:26:09,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:26:09" (1/1) ... [2018-11-05 11:26:09,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569e7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:26:09, skipping insertion in model container [2018-11-05 11:26:09,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:26:09" (1/1) ... [2018-11-05 11:26:09,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 11:26:14,751 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 11:26:56,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:26:56,491 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 11:27:25,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:27:38,139 INFO L193 MainTranslator]: Completed translation [2018-11-05 11:27:38,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38 WrapperNode [2018-11-05 11:27:38,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 11:27:38,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 11:27:38,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 11:27:38,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 11:27:38,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:38,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:39,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:39,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:46,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:46,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:48,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:27:38" (1/1) ... [2018-11-05 11:27:50,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 11:27:50,033 INFO L168 Benchmark]: Toolchain (without parser) took 100530.64 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 431.8 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-11-05 11:27:50,037 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 11:27:50,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 88631.69 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -23.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-11-05 11:27:50,049 INFO L168 Benchmark]: Boogie Preprocessor took 11890.58 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 455.6 MB). Peak memory consumption was 855.9 MB. Max. memory is 3.9 GB. [2018-11-05 11:27:50,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 88631.69 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -23.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 11890.58 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 455.6 MB). Peak memory consumption was 855.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...