./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product27.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_spec4_product27.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 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec4_product27.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 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:13:48,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:13:48,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:13:48,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:13:48,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:13:48,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:13:48,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:13:48,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:13:48,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:13:48,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:13:48,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:13:48,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:13:48,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:13:48,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:13:48,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:13:48,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:13:48,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:13:48,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:13:48,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:13:48,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:13:48,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:13:48,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:13:48,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:13:48,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:13:48,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:13:48,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:13:48,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:13:48,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:13:48,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:13:48,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:13:48,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:13:48,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:13:48,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:13:48,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:13:48,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:13:48,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:13:48,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:13:48,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:13:48,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:13:48,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:13:48,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:13:48,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:13:48,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:13:48,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:13:48,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:13:48,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:13:48,444 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:13:48,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:13:48,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:13:48,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:13:48,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:13:48,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:13:48,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:13:48,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:13:48,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:13:48,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:13:48,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:13:48,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:13:48,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:13:48,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:13:48,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:13:48,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:13:48,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:13:48,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:13:48,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:13:48,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:13:48,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:13:48,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:13:48,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:13:48,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:13:48,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:13:48,463 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 -> 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 [2019-11-24 21:13:49,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:13:49,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:13:49,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:13:49,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:13:49,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:13:49,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-24 21:13:49,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d4753c0d/9b77ff1ddb6b4f85afc77a9cbfa35b1d/FLAG2685f5c84 [2019-11-24 21:13:50,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:13:50,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-24 21:13:50,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d4753c0d/9b77ff1ddb6b4f85afc77a9cbfa35b1d/FLAG2685f5c84 [2019-11-24 21:13:50,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d4753c0d/9b77ff1ddb6b4f85afc77a9cbfa35b1d [2019-11-24 21:13:50,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:13:50,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:13:50,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:13:50,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:13:50,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:13:50,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:50" (1/1) ... [2019-11-24 21:13:50,753 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 09:13:50, skipping insertion in model container [2019-11-24 21:13:50,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:50" (1/1) ... [2019-11-24 21:13:50,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:13:50,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:13:52,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:13:52,540 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 21:13:52,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6beb6b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:13:52, skipping insertion in model container [2019-11-24 21:13:52,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:13:52,548 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:13:52,556 INFO L168 Benchmark]: Toolchain (without parser) took 1835.69 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 973.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:13:52,558 INFO L168 Benchmark]: CDTParser took 1.14 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 21:13:52,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.08 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 973.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:13:52,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 1813.08 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 973.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1967]: 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 21:13:56,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:13:56,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:13:56,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:13:56,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:13:56,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:13:56,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:13:56,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:13:56,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:13:56,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:13:56,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:13:56,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:13:56,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:13:56,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:13:56,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:13:56,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:13:56,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:13:56,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:13:56,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:13:56,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:13:56,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:13:56,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:13:56,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:13:56,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:13:56,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:13:56,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:13:56,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:13:56,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:13:56,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:13:56,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:13:56,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:13:56,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:13:56,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:13:56,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:13:56,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:13:56,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:13:56,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:13:56,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:13:56,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:13:56,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:13:56,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:13:56,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:13:56,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:13:56,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:13:56,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:13:56,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:13:56,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:13:56,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:13:56,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:13:56,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:13:56,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:13:56,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:13:56,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:13:56,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:13:56,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:13:56,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:13:56,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:13:56,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:13:56,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:13:56,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:13:56,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:13:56,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:13:56,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:13:56,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:13:56,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:13:56,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:13:56,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:13:56,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:13:56,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:13:56,676 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:13:56,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:13:56,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:13:56,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:13:56,680 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 -> 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 [2019-11-24 21:13:57,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:13:57,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:13:57,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:13:57,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:13:57,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:13:57,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-24 21:13:57,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1955f2cb/94c16a73d62f4b52a89784c74734d4d3/FLAGa94b2a175 [2019-11-24 21:13:58,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:13:58,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-24 21:13:58,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1955f2cb/94c16a73d62f4b52a89784c74734d4d3/FLAGa94b2a175 [2019-11-24 21:13:59,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1955f2cb/94c16a73d62f4b52a89784c74734d4d3 [2019-11-24 21:13:59,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:13:59,181 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:13:59,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:13:59,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:13:59,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:13:59,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:59" (1/1) ... [2019-11-24 21:13:59,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe 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 21:13:59,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:13:59" (1/1) ... [2019-11-24 21:13:59,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:13:59,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:00,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:00,984 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:14:01,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:14:01,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:01,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:14:01,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:14:01,740 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:14:01,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01 WrapperNode [2019-11-24 21:14:01,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:14:01,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:14:01,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:14:01,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:14:01,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:01,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:14:02,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:14:02,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:14:02,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:14:02,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:14:01" (1/1) ... [2019-11-24 21:14:02,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:14:02,707 INFO L168 Benchmark]: Toolchain (without parser) took 3521.24 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 887.3 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:02,710 INFO L168 Benchmark]: CDTParser took 0.32 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 21:14:02,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2553.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:02,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 507.78 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 898.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:02,719 INFO L168 Benchmark]: Boogie Preprocessor took 444.13 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 887.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:14:02,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2553.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 507.78 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 898.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 444.13 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 887.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...