./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_productSimulator.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 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_productSimulator.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 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:33,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:33,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:33,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:33,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:33,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:33,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:33,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:33,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:33,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:33,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:33,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:33,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:33,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:33,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:33,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:33,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:33,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:33,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:33,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:33,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:33,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:33,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:33,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:33,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:33,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:33,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:33,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:33,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:33,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:33,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:33,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:33,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:33,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:33,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:33,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:33,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:33,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:33,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:33,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:33,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:33,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:33,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:33,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:33,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:33,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:33,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:33,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:33,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:33,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:33,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:33,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:33,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:33,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:33,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:33,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:33,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:33,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:33,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:33,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:33,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:33,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:33,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:33,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:33,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:33,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:33,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:33,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:33,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:33,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:33,656 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 -> 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 [2019-11-25 23:00:34,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:34,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:34,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:34,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:34,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:34,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-25 23:00:34,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea59539a/7fa91ec56a9c43408dc41cf7be6c15c0/FLAGf0e8b0e29 [2019-11-25 23:00:35,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:35,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-25 23:00:35,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea59539a/7fa91ec56a9c43408dc41cf7be6c15c0/FLAGf0e8b0e29 [2019-11-25 23:00:36,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea59539a/7fa91ec56a9c43408dc41cf7be6c15c0 [2019-11-25 23:00:36,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:36,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:36,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:36,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:36,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:36,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1636fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36, skipping insertion in model container [2019-11-25 23:00:36,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:36,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:37,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:37,965 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:38,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:38,623 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:38,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38 WrapperNode [2019-11-25 23:00:38,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:38,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:38,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:38,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:38,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:38,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:49,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:49,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:49,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:49,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:49,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:49,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:50,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:50,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:53,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:54,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:54,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:38" (1/1) ... [2019-11-25 23:00:56,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:56,076 INFO L168 Benchmark]: Toolchain (without parser) took 20039.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 298.5 MB in the end (delta: 656.1 MB). Peak memory consumption was 682.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:56,077 INFO L168 Benchmark]: CDTParser took 2.58 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. [2019-11-25 23:00:56,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2601.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 916.0 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:56,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 10590.78 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 657.5 MB in the end (delta: 258.5 MB). Peak memory consumption was 508.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:56,087 INFO L168 Benchmark]: Boogie Preprocessor took 6832.42 ms. Allocated memory is still 1.0 GB. Free memory was 657.5 MB in the beginning and 298.5 MB in the end (delta: 359.1 MB). Peak memory consumption was 385.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:56,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 2601.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 916.0 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10590.78 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 657.5 MB in the end (delta: 258.5 MB). Peak memory consumption was 508.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6832.42 ms. Allocated memory is still 1.0 GB. Free memory was 657.5 MB in the beginning and 298.5 MB in the end (delta: 359.1 MB). Peak memory consumption was 385.0 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 0.1.24-65d6cd2 [2019-11-25 23:01:01,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:01,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:01,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:01,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:01,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:01,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:01,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:01,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:01,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:01,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:01,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:01,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:01,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:01,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:01,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:01,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:01,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:01,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:01,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:01,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:01,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:01,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:01,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:01,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:01,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:01,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:01,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:01,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:01,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:01,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:01,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:01,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:01,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:01,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:01,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:01,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:01,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:01,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:01,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:01,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:01,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:01,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:01,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:01,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:01,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:01,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:01,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:01,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:01,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:01,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:01,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:01,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:01,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:01,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:01,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:01,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:01,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:01,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:01,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:01,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:01,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:01,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:01,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:01,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:01,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:01,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:01,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:01,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:01,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:01,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:01,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:01,665 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 -> 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 [2019-11-25 23:01:02,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:02,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:02,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:02,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:02,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:02,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-25 23:01:02,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e70bb8f9/fa38cc6feb894635826a6c96962de3e7/FLAG312e9cafd [2019-11-25 23:01:03,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:03,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-25 23:01:03,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e70bb8f9/fa38cc6feb894635826a6c96962de3e7/FLAG312e9cafd [2019-11-25 23:01:03,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e70bb8f9/fa38cc6feb894635826a6c96962de3e7 [2019-11-25 23:01:03,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:04,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:04,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:04,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:04,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:04,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:03" (1/1) ... [2019-11-25 23:01:04,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:04, skipping insertion in model container [2019-11-25 23:01:04,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:03" (1/1) ... [2019-11-25 23:01:04,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:04,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:05,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:05,830 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:06,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:06,528 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:06,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06 WrapperNode [2019-11-25 23:01:06,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:06,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:06,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:06,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:06,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:06,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:15,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:15,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:15,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:15,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:15,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:15,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:17,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:17,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:20,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:21,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:22,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:23,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:23,730 INFO L168 Benchmark]: Toolchain (without parser) took 19720.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 372.7 MB in the end (delta: 583.2 MB). Peak memory consumption was 679.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:23,730 INFO L168 Benchmark]: CDTParser took 3.42 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. [2019-11-25 23:01:23,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2527.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.9 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:23,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 9384.36 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 490.3 MB in the end (delta: 418.7 MB). Peak memory consumption was 445.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:23,741 INFO L168 Benchmark]: Boogie Preprocessor took 7801.91 ms. Allocated memory is still 1.0 GB. Free memory was 490.3 MB in the beginning and 372.7 MB in the end (delta: 117.5 MB). Peak memory consumption was 213.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:23,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.42 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 2527.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.9 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9384.36 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 490.3 MB in the end (delta: 418.7 MB). Peak memory consumption was 445.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7801.91 ms. Allocated memory is still 1.0 GB. Free memory was 490.3 MB in the beginning and 372.7 MB in the end (delta: 117.5 MB). Peak memory consumption was 213.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...