./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product34.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 754ab4b20430f6f6bdf24c9c2f614868f5398c9c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product34.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 754ab4b20430f6f6bdf24c9c2f614868f5398c9c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:59,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:59,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:59,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:59,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:59,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:59,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:59,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:59,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:59,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:59,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:59,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:59,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:59,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:59,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:59,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:59,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:59,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:59,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:59,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:59,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:59,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:59,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:59,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:59,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:59,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:59,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:59,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:59,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:59,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:59,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:59,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:59,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:59,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:59,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:59,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:59,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:59,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:59,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:59,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:59,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:59,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:59,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:59,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:59,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:59,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:59,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:59,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:59,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:59,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:59,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:59,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:59,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:59,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:59,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:59,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:59,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:59,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:59,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:59,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:59,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:59,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:59,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:59,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:59,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:59,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:59,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:59,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:59,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:59,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:59,641 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 -> 754ab4b20430f6f6bdf24c9c2f614868f5398c9c [2019-11-26 17:08:00,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:00,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:00,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:00,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:00,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:00,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-26 17:08:00,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041769387/d48946c6f2c0454aae218a75f77dc1e2/FLAGa7c170cfb [2019-11-26 17:08:01,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:01,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-26 17:08:01,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041769387/d48946c6f2c0454aae218a75f77dc1e2/FLAGa7c170cfb [2019-11-26 17:08:01,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041769387/d48946c6f2c0454aae218a75f77dc1e2 [2019-11-26 17:08:01,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:02,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:02,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:02,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:02,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:02,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693be397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:02, skipping insertion in model container [2019-11-26 17:08:02,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:02,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:03,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:03,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:04,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:04,249 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:04,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04 WrapperNode [2019-11-26 17:08:04,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:04,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:04,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:04,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:04,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:04,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:04,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:04,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:04,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:05,134 INFO L168 Benchmark]: Toolchain (without parser) took 3128.83 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 898.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,135 INFO L168 Benchmark]: CDTParser took 1.85 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. [2019-11-26 17:08:05,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2243.06 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.89 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 916.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,148 INFO L168 Benchmark]: Boogie Preprocessor took 396.99 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 2243.06 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.89 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 916.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 396.99 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:09,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:09,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:09,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:09,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:09,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:09,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:09,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:09,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:09,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:09,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:09,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:09,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:09,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:09,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:09,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:09,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:09,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:09,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:09,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:09,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:09,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:09,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:09,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:09,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:09,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:09,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:09,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:09,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:09,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:09,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:09,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:09,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:09,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:09,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:09,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:09,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:09,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:09,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:09,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:09,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:09,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:09,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:09,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:09,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:09,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:09,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:09,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:09,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:09,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:09,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:09,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:09,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:09,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:09,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:09,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:09,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:09,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:09,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:09,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:09,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:09,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:09,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:09,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:09,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:09,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:09,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:09,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:09,614 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:09,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:09,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:09,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:09,619 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 -> 754ab4b20430f6f6bdf24c9c2f614868f5398c9c [2019-11-26 17:08:10,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:10,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:10,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:10,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:10,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:10,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-26 17:08:10,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8340bf750/6afda772f2164ad4b807d2afb155f4e8/FLAGc66bdadbf [2019-11-26 17:08:11,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:11,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-26 17:08:11,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8340bf750/6afda772f2164ad4b807d2afb155f4e8/FLAGc66bdadbf [2019-11-26 17:08:11,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8340bf750/6afda772f2164ad4b807d2afb155f4e8 [2019-11-26 17:08:11,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:11,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:11,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:11,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:11,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:11,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:11, skipping insertion in model container [2019-11-26 17:08:11,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:11" (1/1) ... [2019-11-26 17:08:11,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:12,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:13,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:13,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:14,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:14,252 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:14,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14 WrapperNode [2019-11-26 17:08:14,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:14,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:14,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:14,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:14,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:14,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:14,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:14,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:14,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:15,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:15,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:15,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:15,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:15,258 INFO L168 Benchmark]: Toolchain (without parser) took 3301.81 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 893.1 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,259 INFO L168 Benchmark]: CDTParser took 2.74 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. [2019-11-26 17:08:15,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2301.38 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.90 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,269 INFO L168 Benchmark]: Boogie Preprocessor took 516.41 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:15,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 2301.38 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.90 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 516.41 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...