./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product20.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_product20.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 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product20.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 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:13:57,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:13:57,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:13:57,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:13:57,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:13:57,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:13:57,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:13:57,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:13:57,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:13:57,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:13:57,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:13:57,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:13:57,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:13:57,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:13:57,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:13:57,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:13:57,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:13:57,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:13:57,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:13:57,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:13:57,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:13:57,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:13:57,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:13:57,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:13:57,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:13:57,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:13:57,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:13:57,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:13:57,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:13:57,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:13:57,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:13:57,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:13:57,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:13:57,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:13:57,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:13:57,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:13:57,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:13:57,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:13:57,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:13:57,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:13:57,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:13:57,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:13:57,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:13:57,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:13:57,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:13:57,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:13:57,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:13:57,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:13:57,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:13:57,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:13:57,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:13:57,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:13:57,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:13:57,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:13:57,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:13:57,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:13:57,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:13:57,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:13:57,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:13:57,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:13:57,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:13:57,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:13:57,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:13:57,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:13:57,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:13:57,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:13:57,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:13:57,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:13:57,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:13:57,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:13:57,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:13:57,285 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 -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-24 21:13:57,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:13:57,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:13:57,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:13:57,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:13:57,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:13:57,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-24 21:13:58,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/435293971/33dbde1a77994cfe9b602f7702ebf78e/FLAGc466ec564 [2019-11-24 21:13:59,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:13:59,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-24 21:13:59,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/435293971/33dbde1a77994cfe9b602f7702ebf78e/FLAGc466ec564 [2019-11-24 21:13:59,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/435293971/33dbde1a77994cfe9b602f7702ebf78e [2019-11-24 21:13:59,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:13:59,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:13:59,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:13:59,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:13:59,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:13:59,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:59" (1/1) ... [2019-11-24 21:13:59,747 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 21:13:59,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:59" (1/1) ... [2019-11-24 21:13:59,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:13:59,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:01,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:01,498 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 21:14:01,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e2d7424 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 21:14:01,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:01,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:14:01,511 INFO L168 Benchmark]: Toolchain (without parser) took 1785.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:01,512 INFO L168 Benchmark]: CDTParser took 4.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:14:01,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1777.35 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 979.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:01,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1777.35 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 979.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1425]: 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 21:14:05,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:14:05,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:14:05,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:14:05,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:14:05,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:14:05,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:14:05,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:14:05,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:14:05,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:14:05,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:14:05,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:14:05,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:14:05,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:14:05,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:14:05,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:14:05,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:14:05,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:14:05,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:14:05,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:14:05,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:14:05,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:14:05,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:14:05,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:14:05,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:14:05,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:14:05,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:14:05,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:14:05,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:14:05,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:14:05,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:14:05,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:14:05,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:14:05,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:14:05,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:14:05,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:14:05,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:14:05,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:14:05,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:14:05,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:14:05,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:14:05,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:14:05,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:14:05,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:14:05,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:14:05,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:14:05,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:14:05,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:14:05,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:14:05,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:14:05,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:14:05,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:14:05,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:14:05,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:14:05,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:14:05,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:14:05,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:14:05,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:14:05,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:14:05,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:14:05,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:14:05,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:14:05,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:14:05,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:14:05,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:14:05,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:14:05,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:14:05,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:14:05,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:14:05,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:14:05,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:14:05,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:14:05,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:14:05,639 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 -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-24 21:14:06,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:14:06,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:14:06,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:14:06,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:14:06,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:14:06,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-24 21:14:06,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463dfeadd/9d109a70cb3445f08009ce7ab54d1bdd/FLAG926007583 [2019-11-24 21:14:07,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:14:07,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-24 21:14:07,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463dfeadd/9d109a70cb3445f08009ce7ab54d1bdd/FLAG926007583 [2019-11-24 21:14:08,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463dfeadd/9d109a70cb3445f08009ce7ab54d1bdd [2019-11-24 21:14:08,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:14:08,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:14:08,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:08,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:14:08,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:14:08,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:14:08" (1/1) ... [2019-11-24 21:14:08,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:08, skipping insertion in model container [2019-11-24 21:14:08,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:14:08" (1/1) ... [2019-11-24 21:14:08,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:14:08,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:09,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:09,824 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:14:09,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:10,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:10,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:14:10,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:10,542 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:14:10,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:10 WrapperNode [2019-11-24 21:14:10,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:10,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:14:10,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:14:10,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:14:10,570 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 21:14:10,682 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 21:14:10,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:14:10,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:14:10,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:14:10,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:14:11,010 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 21:14:11,012 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 21:14:11,062 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 21:14:11,062 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 21:14:11,206 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 21:14:11,295 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 21:14:11,335 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 21:14:11,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:14:11,393 INFO L168 Benchmark]: Toolchain (without parser) took 3345.54 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 893.1 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:11,394 INFO L168 Benchmark]: CDTParser took 4.53 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 21:14:11,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2496.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:11,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 437.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 910.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:11,404 INFO L168 Benchmark]: Boogie Preprocessor took 399.63 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:11,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.53 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 2496.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.5 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 437.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 910.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 399.63 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...