./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product23.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_spec27_product23.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 04293d4474d8ca678d17e72f3dc518963ceb8f90 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec27_product23.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 04293d4474d8ca678d17e72f3dc518963ceb8f90 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:12,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:12,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:12,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:12,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:12,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:12,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:12,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:12,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:12,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:12,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:12,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:12,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:12,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:12,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:12,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:12,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:12,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:12,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:12,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:12,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:12,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:12,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:12,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:12,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:12,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:12,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:12,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:12,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:12,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:12,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:12,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:12,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:12,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:12,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:12,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:12,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:13,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:13,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:13,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:13,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:13,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:13,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:13,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:13,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:13,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:13,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:13,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:13,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:13,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:13,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:13,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:13,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:13,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:13,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:13,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:13,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:13,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:13,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:13,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:13,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:13,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:13,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:13,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:13,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:13,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:13,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:13,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:13,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:13,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:13,051 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 -> 04293d4474d8ca678d17e72f3dc518963ceb8f90 [2019-11-26 17:07:13,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:13,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:13,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:13,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:13,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:13,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-26 17:07:13,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44711ec3c/d18c4080261d42b7bb8f53c7d0eae7d8/FLAGcc7441217 [2019-11-26 17:07:14,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:14,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-26 17:07:14,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44711ec3c/d18c4080261d42b7bb8f53c7d0eae7d8/FLAGcc7441217 [2019-11-26 17:07:15,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44711ec3c/d18c4080261d42b7bb8f53c7d0eae7d8 [2019-11-26 17:07:15,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:15,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:15,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:15,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:15,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:15,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15, skipping insertion in model container [2019-11-26 17:07:15,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:15,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:16,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,412 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:16,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,732 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:16,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16 WrapperNode [2019-11-26 17:07:16,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:16,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:16,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:16,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:16,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:17,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:17,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:17,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:17,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:17,247 INFO L168 Benchmark]: Toolchain (without parser) took 2125.19 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,249 INFO L168 Benchmark]: CDTParser took 0.23 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 17:07:17,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.03 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: 12.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,255 INFO L168 Benchmark]: Boogie Preprocessor took 206.42 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 914.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1608.03 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: 12.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 297.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.42 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 914.8 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 17:07:19,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:19,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:19,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:20,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:20,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:20,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:20,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:20,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:20,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:20,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:20,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:20,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:20,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:20,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:20,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:20,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:20,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:20,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:20,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:20,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:20,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:20,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:20,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:20,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:20,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:20,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:20,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:20,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:20,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:20,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:20,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:20,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:20,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:20,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:20,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:20,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:20,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:20,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:20,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:20,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:20,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:20,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:20,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:20,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:20,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:20,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:20,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:20,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:20,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:20,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:20,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:20,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:20,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:20,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:20,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:20,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:20,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:20,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:20,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:20,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:20,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:20,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:20,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:20,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:20,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:20,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:20,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:20,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:20,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:20,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:20,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:20,155 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 -> 04293d4474d8ca678d17e72f3dc518963ceb8f90 [2019-11-26 17:07:20,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:20,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:20,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:20,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:20,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:20,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-26 17:07:20,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79063bfc/e71d6de898c4461a95d35e2a4b45f357/FLAG552e262d7 [2019-11-26 17:07:21,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:21,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-26 17:07:21,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79063bfc/e71d6de898c4461a95d35e2a4b45f357/FLAG552e262d7 [2019-11-26 17:07:21,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79063bfc/e71d6de898c4461a95d35e2a4b45f357 [2019-11-26 17:07:21,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:21,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:21,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:21,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:21,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:21,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:21" (1/1) ... [2019-11-26 17:07:21,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:21, skipping insertion in model container [2019-11-26 17:07:21,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:21" (1/1) ... [2019-11-26 17:07:21,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:21,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:23,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:23,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:23,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:23,400 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:23,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23 WrapperNode [2019-11-26 17:07:23,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:23,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:23,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:23,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:23,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:23,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:23,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:23,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:23,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:23,925 INFO L168 Benchmark]: Toolchain (without parser) took 2125.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 914.7 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,926 INFO L168 Benchmark]: CDTParser took 0.22 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 17:07:23,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.54 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 937.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.34 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:23,932 INFO L168 Benchmark]: Boogie Preprocessor took 263.66 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 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 17:07:23,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1605.54 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 937.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.34 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.66 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 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...