./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_product20.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:53,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:53,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:53,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:53,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:53,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:53,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:53,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:53,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:53,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:53,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:53,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:53,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:53,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:53,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:53,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:53,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:53,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:53,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:53,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:53,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:53,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:53,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:53,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:53,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:53,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:53,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:53,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:53,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:53,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:53,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:53,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:53,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:53,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:53,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:53,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:53,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:53,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:53,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:53,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:53,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:53,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:53,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:53,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:53,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:53,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:53,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:53,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:53,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:53,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:53,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:53,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:53,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:53,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:53,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:53,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:53,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:53,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:53,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:53,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:53,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:53,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:53,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:53,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:53,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:53,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:53,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:53,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:53,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:53,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:53,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-26 17:07:54,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:54,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:54,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:54,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:54,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:54,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-26 17:07:54,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6155a6c0/298e116ad968434ca24a2501b65ca9ee/FLAG2983a4d25 [2019-11-26 17:07:55,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:55,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-26 17:07:55,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6155a6c0/298e116ad968434ca24a2501b65ca9ee/FLAG2983a4d25 [2019-11-26 17:07:55,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6155a6c0/298e116ad968434ca24a2501b65ca9ee [2019-11-26 17:07:55,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:55,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:55,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:55,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:55,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:55,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,691 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 26.11 05:07:55, skipping insertion in model container [2019-11-26 17:07:55,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:55,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:57,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:57,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:57,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:57,992 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:57,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57 WrapperNode [2019-11-26 17:07:57,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:57,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:58,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:58,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:58,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:58,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:58,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:58,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:58,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:57" (1/1) ... [2019-11-26 17:07:58,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:58,726 INFO L168 Benchmark]: Toolchain (without parser) took 3053.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 914.7 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,728 INFO L168 Benchmark]: CDTParser took 1.88 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:58,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2327.75 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 387.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,735 INFO L168 Benchmark]: Boogie Preprocessor took 330.31 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:58,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2327.75 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 387.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.31 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:02,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:02,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:02,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:02,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:02,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:02,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:02,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:02,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:02,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:02,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:02,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:02,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:02,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:02,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:02,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:02,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:02,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:02,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:02,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:02,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:02,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:02,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:02,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:02,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:02,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:02,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:02,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:02,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:02,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:02,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:02,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:02,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:02,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:02,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:02,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:02,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:02,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:02,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:02,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:02,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:02,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:02,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:02,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:02,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:02,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:02,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:02,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:02,739 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:02,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:02,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:02,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:02,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:02,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:02,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:02,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:02,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:02,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:02,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:02,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:02,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:02,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:02,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:02,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:02,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:02,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:02,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:02,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:02,753 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:02,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:02,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:02,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:02,755 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-26 17:08:03,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:03,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:03,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:03,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:03,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:03,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-26 17:08:03,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333fa91b3/b27fb5871db2433e97f4bef17a3ccdbd/FLAGb571611ee [2019-11-26 17:08:04,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:04,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-26 17:08:04,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333fa91b3/b27fb5871db2433e97f4bef17a3ccdbd/FLAGb571611ee [2019-11-26 17:08:05,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333fa91b3/b27fb5871db2433e97f4bef17a3ccdbd [2019-11-26 17:08:05,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:05,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:05,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:05,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:05,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:05,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:05, skipping insertion in model container [2019-11-26 17:08:05,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:05,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:07,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:07,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:07,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:07,543 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:07,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07 WrapperNode [2019-11-26 17:08:07,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:07,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:07,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:07,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:07,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:07,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:07,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:07,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:07,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:07,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:07,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:07,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:07" (1/1) ... [2019-11-26 17:08:08,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:08,340 INFO L168 Benchmark]: Toolchain (without parser) took 3144.15 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 915.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,341 INFO L168 Benchmark]: CDTParser took 3.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:08,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2353.23 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 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.45 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,351 INFO L168 Benchmark]: Boogie Preprocessor took 388.73 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 915.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2353.23 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 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 396.45 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 388.73 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 915.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...