./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product23.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_spec3_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 6e305f736b485a5b7a661bce220b702341aceca0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 6e305f736b485a5b7a661bce220b702341aceca0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:02,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:02,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:02,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:02,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:02,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:02,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:02,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:02,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:02,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:02,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:02,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:02,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:02,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:02,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:02,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:02,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:02,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:02,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:02,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:02,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:02,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:02,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:02,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:02,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:02,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:02,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:02,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:02,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:02,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:02,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:02,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:02,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:02,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:02,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:02,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:02,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:02,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:02,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:02,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:02,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:02,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:02,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:02,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:02,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:02,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:02,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:02,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:02,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:02,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:02,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:02,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:02,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:02,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:02,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:02,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:02,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:02,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:02,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:02,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:02,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:02,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:02,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:02,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:02,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:02,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:02,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:02,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:02,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:02,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:02,194 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 -> 6e305f736b485a5b7a661bce220b702341aceca0 [2019-11-25 23:00:02,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:02,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:02,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:02,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:02,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:02,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2019-11-25 23:00:02,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6546a874e/2e4c6828212446b4956d33ec59dd5693/FLAG3b5939cc7 [2019-11-25 23:00:03,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:03,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2019-11-25 23:00:03,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6546a874e/2e4c6828212446b4956d33ec59dd5693/FLAG3b5939cc7 [2019-11-25 23:00:03,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6546a874e/2e4c6828212446b4956d33ec59dd5693 [2019-11-25 23:00:03,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:03,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:03,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:03,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:03,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:03,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:03" (1/1) ... [2019-11-25 23:00:03,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:03, skipping insertion in model container [2019-11-25 23:00:03,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:03" (1/1) ... [2019-11-25 23:00:03,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:03,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:05,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:05,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:05,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:05,480 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:05,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05 WrapperNode [2019-11-25 23:00:05,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:05,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:05,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:05,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:05,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:05,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:05,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:05,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:05,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:06,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:06,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:06,050 INFO L168 Benchmark]: Toolchain (without parser) took 2227.20 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 915.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:06,050 INFO L168 Benchmark]: CDTParser took 0.28 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 23:00:06,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.42 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 944.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:06,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:06,057 INFO L168 Benchmark]: Boogie Preprocessor took 244.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:06,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1651.42 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 944.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 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 0.1.24-65d6cd2 [2019-11-25 23:00:08,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:08,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:08,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:08,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:08,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:08,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:08,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:08,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:08,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:08,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:08,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:08,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:08,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:08,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:08,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:08,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:08,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:08,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:08,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:08,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:08,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:08,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:08,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:08,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:08,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:08,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:08,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:08,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:08,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:08,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:08,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:08,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:08,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:08,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:09,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:09,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:09,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:09,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:09,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:09,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:09,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:09,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:09,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:09,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:09,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:09,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:09,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:09,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:09,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:09,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:09,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:09,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:09,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:09,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:09,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:09,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:09,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:09,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:09,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:09,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:09,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:09,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:09,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:09,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:09,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:09,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:09,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:09,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:09,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:09,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:09,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:09,054 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 -> 6e305f736b485a5b7a661bce220b702341aceca0 [2019-11-25 23:00:09,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:09,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:09,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:09,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:09,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:09,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2019-11-25 23:00:09,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80086a168/da2fc8dd32324acc9845a82a37fa71c8/FLAGcb7591d49 [2019-11-25 23:00:10,680 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:10,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2019-11-25 23:00:10,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80086a168/da2fc8dd32324acc9845a82a37fa71c8/FLAGcb7591d49 [2019-11-25 23:00:11,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80086a168/da2fc8dd32324acc9845a82a37fa71c8 [2019-11-25 23:00:11,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:11,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:11,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:11,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:11,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:11,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:11" (1/1) ... [2019-11-25 23:00:11,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:11, skipping insertion in model container [2019-11-25 23:00:11,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:11" (1/1) ... [2019-11-25 23:00:11,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:11,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:12,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:12,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:12,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:12,939 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:12,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12 WrapperNode [2019-11-25 23:00:12,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:12,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:12,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:12,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:12,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:13,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:13,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:13,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:13,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:13,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:13,548 INFO L168 Benchmark]: Toolchain (without parser) took 2298.97 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 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,549 INFO L168 Benchmark]: CDTParser took 1.32 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 23:00:13,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.52 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.80 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,556 INFO L168 Benchmark]: Boogie Preprocessor took 280.73 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:13,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1690.52 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 939.1 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 316.80 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 280.73 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.5 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...