./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23381911cac3dc536b23cb187b318a47456772a4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23381911cac3dc536b23cb187b318a47456772a4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:07:33,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:33,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:33,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:33,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:33,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:33,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:33,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:33,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:33,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:33,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:33,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:33,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:33,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:33,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:33,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:33,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:33,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:33,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:33,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:33,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:33,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:33,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:33,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:33,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:33,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:33,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:34,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:34,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:34,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:34,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:34,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:34,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:34,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:34,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:34,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:34,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:34,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:34,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:34,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:34,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:34,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:34,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:34,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:34,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:34,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:34,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:34,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:34,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:34,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:34,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:34,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:34,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:34,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:34,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:34,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:34,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:34,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:34,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:34,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:34,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:34,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:34,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:34,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:34,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:34,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:34,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:34,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:34,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:34,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:34,103 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 -> 23381911cac3dc536b23cb187b318a47456772a4 [2019-11-26 17:07:34,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:34,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:34,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:34,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:34,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:34,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2019-11-26 17:07:34,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254918bb5/e809213034584c98ac311e8968a99512/FLAGd25a9c5a6 [2019-11-26 17:07:36,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:36,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2019-11-26 17:07:36,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254918bb5/e809213034584c98ac311e8968a99512/FLAGd25a9c5a6 [2019-11-26 17:07:36,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254918bb5/e809213034584c98ac311e8968a99512 [2019-11-26 17:07:36,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:36,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:36,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:36,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:36,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:36,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,495 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 26.11 05:07:36, skipping insertion in model container [2019-11-26 17:07:36,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:36,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:38,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:38,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:38,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:38,816 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:38,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38 WrapperNode [2019-11-26 17:07:38,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:38,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:38,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:38,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:38,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:39,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:39,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:39,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:39,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:39,833 INFO L168 Benchmark]: Toolchain (without parser) took 3357.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 893.3 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,834 INFO L168 Benchmark]: CDTParser took 2.59 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 17:07:39,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2345.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 484.62 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,844 INFO L168 Benchmark]: Boogie Preprocessor took 518.17 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 2345.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 484.62 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 518.17 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:43,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:43,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:43,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:43,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:44,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:44,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:44,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:44,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:44,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:44,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:44,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:44,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:44,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:44,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:44,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:44,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:44,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:44,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:44,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:44,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:44,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:44,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:44,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:44,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:44,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:44,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:44,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:44,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:44,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:44,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:44,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:44,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:44,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:44,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:44,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:44,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:44,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:44,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:44,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:44,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:44,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:44,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:44,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:44,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:44,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:44,189 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:44,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:44,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:44,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:44,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:44,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:44,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:44,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:44,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:44,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:44,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:44,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:44,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:44,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:44,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:44,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:44,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:44,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:44,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:44,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:44,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:44,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:44,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:44,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:44,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:44,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:44,206 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 -> 23381911cac3dc536b23cb187b318a47456772a4 [2019-11-26 17:07:44,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:44,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:44,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:44,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:44,836 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:44,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2019-11-26 17:07:44,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb596d3a/03105aee6e984279a17906fed1b723dc/FLAG8136e939b [2019-11-26 17:07:46,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:46,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2019-11-26 17:07:46,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb596d3a/03105aee6e984279a17906fed1b723dc/FLAG8136e939b [2019-11-26 17:07:46,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb596d3a/03105aee6e984279a17906fed1b723dc [2019-11-26 17:07:46,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:46,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:46,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:46,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:46,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:46,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46, skipping insertion in model container [2019-11-26 17:07:46,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:46,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:48,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:48,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,996 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:48,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48 WrapperNode [2019-11-26 17:07:48,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:49,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:49,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:49,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:49,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:49,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:49,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:49,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:50,000 INFO L168 Benchmark]: Toolchain (without parser) took 3410.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 893.2 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,002 INFO L168 Benchmark]: CDTParser took 3.82 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 17:07:50,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2406.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 537.15 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,014 INFO L168 Benchmark]: Boogie Preprocessor took 454.68 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.82 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 2406.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 537.15 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 454.68 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 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...