./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51a0f12650c08bf2f0cd35f3935c25c9b265d220 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51a0f12650c08bf2f0cd35f3935c25c9b265d220 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:13:56,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:13:56,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:13:56,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:13:56,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:13:56,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:13:56,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:13:56,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:13:56,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:13:56,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:13:56,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:13:56,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:13:56,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:13:56,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:13:56,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:13:56,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:13:56,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:13:56,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:13:56,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:13:56,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:13:56,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:13:56,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:13:56,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:13:56,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:13:56,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:13:56,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:13:56,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:13:56,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:13:56,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:13:56,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:13:56,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:13:56,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:13:56,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:13:56,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:13:56,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:13:56,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:13:56,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:13:56,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:13:56,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:13:56,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:13:56,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:13:56,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:13:56,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:13:56,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:13:56,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:13:56,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:13:56,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:13:56,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:13:56,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:13:56,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:13:56,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:13:56,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:13:56,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:13:56,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:13:56,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:13:56,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:13:56,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:13:56,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:13:56,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:13:56,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:13:56,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:13:56,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:13:56,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:13:56,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:13:56,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:13:56,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:13:56,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:13:56,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:13:56,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:13:56,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:13:56,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:13:56,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51a0f12650c08bf2f0cd35f3935c25c9b265d220 [2019-11-24 21:13:57,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:13:57,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:13:57,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:13:57,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:13:57,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:13:57,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-24 21:13:57,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe237d7a6/790a3da89a874867bc629ed254033e8f/FLAG3d4a78f72 [2019-11-24 21:13:59,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:13:59,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-24 21:13:59,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe237d7a6/790a3da89a874867bc629ed254033e8f/FLAG3d4a78f72 [2019-11-24 21:13:59,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe237d7a6/790a3da89a874867bc629ed254033e8f [2019-11-24 21:13:59,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:13:59,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:13:59,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:13:59,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:13:59,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:13:59,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:59" (1/1) ... [2019-11-24 21:13:59,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:13:59, skipping insertion in model container [2019-11-24 21:13:59,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:59" (1/1) ... [2019-11-24 21:13:59,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:13:59,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:01,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:01,174 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:14:01,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6896e4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01, skipping insertion in model container [2019-11-24 21:14:01,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:01,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:14:01,185 INFO L168 Benchmark]: Toolchain (without parser) took 1821.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:01,187 INFO L168 Benchmark]: CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:14:01,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 973.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:01,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1813.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 973.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1875]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:14:05,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:14:05,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:14:05,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:14:05,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:14:05,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:14:05,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:14:05,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:14:05,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:14:05,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:14:05,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:14:05,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:14:05,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:14:05,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:14:05,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:14:05,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:14:05,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:14:05,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:14:05,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:14:05,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:14:05,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:14:05,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:14:05,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:14:05,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:14:05,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:14:05,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:14:05,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:14:05,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:14:05,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:14:05,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:14:05,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:14:05,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:14:05,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:14:05,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:14:05,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:14:05,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:14:05,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:14:05,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:14:05,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:14:05,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:14:05,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:14:05,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:14:05,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:14:05,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:14:05,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:14:05,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:14:05,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:14:05,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:14:05,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:14:05,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:14:05,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:14:05,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:14:05,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:14:05,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:14:05,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:14:05,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:14:05,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:14:05,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:14:05,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:14:05,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:14:05,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:14:05,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:14:05,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:14:05,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:14:05,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:14:05,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:14:05,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:14:05,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:14:05,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:14:05,365 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:14:05,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:14:05,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:14:05,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:14:05,369 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51a0f12650c08bf2f0cd35f3935c25c9b265d220 [2019-11-24 21:14:05,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:14:05,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:14:05,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:14:05,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:14:05,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:14:05,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-24 21:14:06,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08c472ab/523e7898dfd4414db2922258f984761c/FLAG937e51c93 [2019-11-24 21:14:07,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:14:07,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2019-11-24 21:14:07,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08c472ab/523e7898dfd4414db2922258f984761c/FLAG937e51c93 [2019-11-24 21:14:07,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08c472ab/523e7898dfd4414db2922258f984761c [2019-11-24 21:14:07,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:14:07,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:14:07,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:07,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:14:07,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:14:07,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:14:07" (1/1) ... [2019-11-24 21:14:07,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:07, skipping insertion in model container [2019-11-24 21:14:07,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:14:07" (1/1) ... [2019-11-24 21:14:07,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:14:07,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:09,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:09,384 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:14:09,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:09,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:09,675 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:14:09,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:10,074 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:14:10,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10 WrapperNode [2019-11-24 21:14:10,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:10,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:14:10,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:14:10,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:14:10,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:14:10,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:14:10,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:14:10,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:14:10,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10" (1/1) ... [2019-11-24 21:14:10,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:14:10,787 INFO L168 Benchmark]: Toolchain (without parser) took 3198.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.1 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:10,788 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:14:10,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2484.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.3 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:10,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 369.66 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 904.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:10,802 INFO L168 Benchmark]: Boogie Preprocessor took 327.42 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 899.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:10,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2484.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.3 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 369.66 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 904.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 327.42 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 899.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...