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/Problem18_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:39:19,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:39:19,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:39:19,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:39:19,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:39:19,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:39:19,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:39:19,939 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:39:19,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:39:19,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:39:19,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:39:19,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:39:19,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:39:19,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:39:19,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:39:19,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:39:19,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:39:19,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:39:19,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:39:20,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:39:20,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:39:20,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:39:20,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 09:39:20,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 09:39:20,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 09:39:20,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 09:39:20,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 09:39:20,047 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 [2018-11-14 09:39:20,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:39:20,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:39:20,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:39:20,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:39:20,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:39:20,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:39:20,112 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:39:20,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:39:20,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:39:20,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:39:20,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:39:20,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:39:20,117 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:39:20,117 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:39:20,117 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:39:20,118 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:39:20,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:39:20,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:39:20,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:39:20,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:39:20,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:39:20,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:39:20,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:39:20,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:39:20,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:39:20,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:39:20,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:39:20,123 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:39:20,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:39:20,126 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:39:20,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:39:20,127 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:39:20,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:39:20,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:39:20,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:39:20,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:39:20,301 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:39:20,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label02_true-unreach-call.c [2018-11-14 09:39:20,412 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1866a9c/1b428a3397254e989903c52c60345e24/FLAGff3ffddc7 [2018-11-14 09:39:21,991 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:39:21,992 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label02_true-unreach-call.c [2018-11-14 09:39:22,051 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1866a9c/1b428a3397254e989903c52c60345e24/FLAGff3ffddc7 [2018-11-14 09:39:22,089 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1866a9c/1b428a3397254e989903c52c60345e24 [2018-11-14 09:39:22,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:39:22,107 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:39:22,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:39:22,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:39:22,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:39:22,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:39:22" (1/1) ... [2018-11-14 09:39:22,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5101c3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:22, skipping insertion in model container [2018-11-14 09:39:22,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:39:22" (1/1) ... [2018-11-14 09:39:22,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:39:22,493 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:39:25,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:39:25,514 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:39:26,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:39:26,971 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:39:26,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26 WrapperNode [2018-11-14 09:39:26,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:39:26,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:39:26,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:39:26,973 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:39:27,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:39:26" (1/1) ... [2018-11-14 09:39:27,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:39:27,599 INFO L168 Benchmark]: Toolchain (without parser) took 5493.63 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: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.9 GB. [2018-11-14 09:39:27,608 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-11-14 09:39:27,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4861.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 49.5 MB). Peak memory consumption was 136.9 MB. Max. memory is 3.9 GB. [2018-11-14 09:39:27,611 INFO L168 Benchmark]: Boogie Preprocessor took 621.45 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: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-14 09:39:27,618 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 0.37 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 4861.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 49.5 MB). Peak memory consumption was 136.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 621.45 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: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...