./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec3_product18.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 106859d3dd49faea3b6a9cf3d2c7755f3be8f1d0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product18.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 106859d3dd49faea3b6a9cf3d2c7755f3be8f1d0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:51,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:51,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:51,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:51,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:51,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:51,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:51,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:51,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:51,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:51,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:51,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:51,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:51,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:51,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:51,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:51,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:51,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:51,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:51,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:51,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:51,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:51,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:51,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:51,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:51,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:51,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:51,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:51,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:51,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:51,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:51,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:51,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:51,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:51,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:51,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:51,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:51,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:51,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:51,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:51,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:51,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:51,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:51,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:51,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:51,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:51,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:51,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:51,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:51,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:51,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:51,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:51,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:51,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:51,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:51,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:51,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:51,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:51,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:51,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:51,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:51,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:51,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:51,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:51,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:51,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:51,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:51,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:51,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:51,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:51,301 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 -> 106859d3dd49faea3b6a9cf3d2c7755f3be8f1d0 [2019-11-27 16:16:51,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:51,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:51,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:51,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:51,901 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:51,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2019-11-27 16:16:52,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ddb879c4/b295534c741a43d098a5afaf8a111f3f/FLAGbdd4d6ee0 [2019-11-27 16:16:53,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:53,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2019-11-27 16:16:53,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ddb879c4/b295534c741a43d098a5afaf8a111f3f/FLAGbdd4d6ee0 [2019-11-27 16:16:53,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ddb879c4/b295534c741a43d098a5afaf8a111f3f [2019-11-27 16:16:53,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:53,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:53,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:53,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:53,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:53,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:53" (1/1) ... [2019-11-27 16:16:53,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:53, skipping insertion in model container [2019-11-27 16:16:53,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:53" (1/1) ... [2019-11-27 16:16:53,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:53,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:55,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:55,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:55,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:55,841 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:55,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55 WrapperNode [2019-11-27 16:16:55,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:55,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:55,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:55,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:55,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:55,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:56,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:56,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:56,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:56,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:55" (1/1) ... [2019-11-27 16:16:56,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:56,439 INFO L168 Benchmark]: Toolchain (without parser) took 2909.27 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:56,440 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 16:16:56,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2309.01 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:56,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:56,446 INFO L168 Benchmark]: Boogie Preprocessor took 267.69 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:56,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2309.01 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.69 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:00,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:00,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:00,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:00,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:00,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:00,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:00,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:00,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:00,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:00,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:00,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:00,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:00,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:00,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:00,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:00,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:00,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:00,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:00,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:00,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:00,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:00,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:00,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:00,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:00,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:00,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:00,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:00,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:00,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:00,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:00,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:00,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:00,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:00,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:00,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:00,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:00,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:00,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:00,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:00,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:00,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:00,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:00,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:00,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:00,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:00,543 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:00,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:00,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:00,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:00,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:00,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:00,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:00,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:00,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:00,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:00,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:00,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:00,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:00,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:00,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:00,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:00,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:00,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:00,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:00,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:00,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:00,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:00,557 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:00,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:00,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:00,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:00,562 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 -> 106859d3dd49faea3b6a9cf3d2c7755f3be8f1d0 [2019-11-27 16:17:01,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:01,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:01,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:01,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:01,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:01,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2019-11-27 16:17:01,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2150f3e02/3cdf36520dd847f0822ae5b2823b5cb5/FLAGb3b7be90c [2019-11-27 16:17:02,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:02,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2019-11-27 16:17:02,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2150f3e02/3cdf36520dd847f0822ae5b2823b5cb5/FLAGb3b7be90c [2019-11-27 16:17:02,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2150f3e02/3cdf36520dd847f0822ae5b2823b5cb5 [2019-11-27 16:17:02,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:02,917 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:02,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:02,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:02,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:02,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:02" (1/1) ... [2019-11-27 16:17:02,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:02, skipping insertion in model container [2019-11-27 16:17:02,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:02" (1/1) ... [2019-11-27 16:17:02,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:03,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:04,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:04,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:05,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:05,262 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:05,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05 WrapperNode [2019-11-27 16:17:05,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:05,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:05,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:05,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:05,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:05,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:05,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:05,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:05,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:05,854 INFO L168 Benchmark]: Toolchain (without parser) took 2931.78 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,856 INFO L168 Benchmark]: CDTParser took 2.94 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. [2019-11-27 16:17:05,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2349.76 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.13 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,865 INFO L168 Benchmark]: Boogie Preprocessor took 261.36 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 2349.76 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.13 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.36 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...