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/Problem15_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 09:46:22,922 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 09:46:22,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 09:46:22,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 09:46:22,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 09:46:22,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 09:46:22,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 09:46:22,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 09:46:22,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 09:46:22,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 09:46:22,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 09:46:22,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 09:46:22,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 09:46:22,981 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 09:46:22,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 09:46:22,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 09:46:22,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 09:46:22,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 09:46:22,991 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 09:46:22,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 09:46:22,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 09:46:23,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 09:46:23,005 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 09:46:23,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 09:46:23,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 09:46:23,006 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 09:46:23,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 09:46:23,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 09:46:23,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 09:46:23,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 09:46:23,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 09:46:23,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 09:46:23,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 09:46:23,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 09:46:23,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 09:46:23,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 09:46:23,022 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 [2018-11-16 09:46:23,054 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 09:46:23,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 09:46:23,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 09:46:23,060 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 09:46:23,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 09:46:23,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 09:46:23,061 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 09:46:23,061 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 09:46:23,061 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 09:46:23,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 09:46:23,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 09:46:23,062 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 09:46:23,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 09:46:23,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 09:46:23,063 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 09:46:23,065 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 09:46:23,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 09:46:23,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 09:46:23,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 09:46:23,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 09:46:23,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 09:46:23,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 09:46:23,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 09:46:23,067 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 09:46:23,067 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 09:46:23,067 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 09:46:23,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 09:46:23,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 09:46:23,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 09:46:23,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 09:46:23,174 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 09:46:23,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label19_true-unreach-call.c [2018-11-16 09:46:23,272 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee33e2ee5/76d7c28a345c451284b0470a6a47db65/FLAG8ff8f4d68 [2018-11-16 09:46:24,199 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 09:46:24,202 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label19_true-unreach-call.c [2018-11-16 09:46:24,237 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee33e2ee5/76d7c28a345c451284b0470a6a47db65/FLAG8ff8f4d68 [2018-11-16 09:46:24,698 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee33e2ee5/76d7c28a345c451284b0470a6a47db65 [2018-11-16 09:46:24,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 09:46:24,708 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 09:46:24,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 09:46:24,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 09:46:24,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 09:46:24,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:46:24" (1/1) ... [2018-11-16 09:46:24,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110a2b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:24, skipping insertion in model container [2018-11-16 09:46:24,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:46:24" (1/1) ... [2018-11-16 09:46:24,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 09:46:24,886 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 09:46:26,393 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 09:46:26,404 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 09:46:26,959 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 09:46:26,994 INFO L195 MainTranslator]: Completed translation [2018-11-16 09:46:26,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26 WrapperNode [2018-11-16 09:46:26,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 09:46:26,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 09:46:26,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 09:46:26,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 09:46:27,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:46:26" (1/1) ... [2018-11-16 09:46:27,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 09:46:27,547 INFO L168 Benchmark]: Toolchain (without parser) took 2839.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -37.6 MB). Peak memory consumption was 176.6 MB. Max. memory is 3.9 GB. [2018-11-16 09:46:27,550 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-16 09:46:27,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2285.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 157.9 MB). Peak memory consumption was 157.9 MB. Max. memory is 3.9 GB. [2018-11-16 09:46:27,552 INFO L168 Benchmark]: Boogie Preprocessor took 549.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -195.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 3.9 GB. [2018-11-16 09:46:27,560 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 0.25 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 2285.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 157.9 MB). Peak memory consumption was 157.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 549.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -195.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...