java -ea -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label30_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:05:04,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:05:04,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:05:04,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:05:04,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:05:04,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:05:04,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:05:04,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:05:04,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:05:04,672 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:05:04,673 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:05:04,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:05:04,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:05:04,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:05:04,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:05:04,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:05:04,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:05:04,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:05:04,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:05:04,723 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:05:04,724 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:05:04,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:05:04,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:05:04,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:05:04,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:05:04,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:05:04,766 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:05:04,766 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 [2018-10-11 10:05:04,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:05:04,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:05:04,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:05:04,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:05:04,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:05:04,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:05:04,824 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:05:04,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:05:04,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:05:04,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:05:04,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:05:04,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:05:04,826 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:05:04,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:05:04,830 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:05:04,832 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:05:04,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:05:04,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:05:04,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:05:04,833 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:05:04,833 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:05:04,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:05:04,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:05:04,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:05:04,834 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:05:04,834 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:05:04,834 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:05:04,834 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:05:04,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:05:04,839 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:05:04,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:05:04,839 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:05:04,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:05:04,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:05:05,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:05:05,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:05:05,016 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:05:05,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label30_false-unreach-call.c [2018-10-11 10:05:05,727 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40a3c4f5/7b2d5ded1142485a9e39c396afeaa2ce/FLAG9c11e2cb4 [2018-10-11 10:05:06,594 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:05:06,595 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label30_false-unreach-call.c [2018-10-11 10:05:06,642 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40a3c4f5/7b2d5ded1142485a9e39c396afeaa2ce/FLAG9c11e2cb4 [2018-10-11 10:05:06,678 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40a3c4f5/7b2d5ded1142485a9e39c396afeaa2ce [2018-10-11 10:05:06,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:05:06,697 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:05:06,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:05:06,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:05:06,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:05:06,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:05:06" (1/1) ... [2018-10-11 10:05:06,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d20d4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:06, skipping insertion in model container [2018-10-11 10:05:06,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:05:06" (1/1) ... [2018-10-11 10:05:06,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:05:06,947 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:05:08,939 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:05:08,961 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:05:09,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:05:09,857 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:05:09,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09 WrapperNode [2018-10-11 10:05:09,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:05:09,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:05:09,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:05:09,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:05:09,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:09,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:09,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:09,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:10,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:10,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:10,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:05:09" (1/1) ... [2018-10-11 10:05:10,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:05:10,477 INFO L168 Benchmark]: Toolchain (without parser) took 3784.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -43.4 MB). Peak memory consumption was 156.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:05:10,486 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. [2018-10-11 10:05:10,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3162.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:05:10,487 INFO L168 Benchmark]: Boogie Preprocessor took 610.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -182.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 1.9 GB. [2018-10-11 10:05:10,498 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 0.26 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 3162.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 610.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -182.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...